This time, I'm reviewing a rather controversial device. The manufacturer has tried to please supporters of two different user groups at once and put an end to the Windows vs Android flame war.
The solution they came up with was a dual-boot device: a mini PC that runs both operating systems (well, almost).
If you're interested, read on.
This mini PC is, so to speak, an upgraded version of the previous model —
PIPO X7.
I've already reviewed it, but this time I'll repeat some of the tests to avoid referring back to the previous review too often. Though I doubt I can avoid that entirely, since the devices are very similar, and it wouldn't be right not to compare them.
But, as always, I'll start with the basics: the packaging. I'll try to keep it brief.
The mini PC arrived in a plain white cardboard box. There was some kind of bag, but I don't remember where I put it, since I've had this device for quite a while now and wanted to test it for longer.
The back has a brief list of technical specifications.
And, pleasantly, it's in Russian. Though I think this sort of thing is easy enough to understand in the familiar English, too.
Model — Pipo X7
Available case colors — black, silver, gold
Operating system — Windows 8.1 Bing and Android 4.4.4
Processor — Intel Baytrail T Z3736F
Graphics — Intel HD Graphics (7th generation)
RAM — 2GB DDR3
Flash storage — 32GB Samsung
Maximum microSD card capacity — 32GB
Wi-Fi — IEEE 802.11 b/g/n
Bluetooth — Bluetooth 4.0
Ethernet — 100 Mb/s
Power supply — 12 V, 2.4 A
USB — 4 USB 2.0 ports (two on the front and two on the back) + 1 microUSB 2.0 OTG port
Video output — full-size HDMI port
Audio output — 3.5 mm jack on the front panel
Dimensions — 188x123x25 mm
Device weight without power supply — 400 g
In the box — TV box, power supply, adapter for European-style outlets, warranty card.
PIPO X7S, Windows and Android: can they live together?Inside, in a white bag, is the mini PC itself, with the included accessories underneath.
PIPO X7S, Windows and Android: can they live together?Though “accessories” isn't quite the right word, since the package is more than a little spartan. Just like with the X7, all you get with the computer is a power supply and a warranty card.
Actually, no—they also included an adapter for our type of outlet :)
There are no cables, instructions, adapters, or remote controls.
PIPO X7S, Windows and Android: can they live together?The power supply has a flat plug, and the adapter is included separately by the store because it was packed separately. What's stopping the manufacturer from making several power supply models for different countries? It can't cost that much more.
PIPO X7S, Windows and Android: can they live together?The power supply is exactly the same as the one for the X7: 12 V, 2.4 A, 5.5x2.1 mm barrel plug, center-positive.
The power supply has more than enough capacity, even allowing for the usual tendency of manufacturers to overstate their specs.
PIPO X7S, Windows and Android: can they live together?And here's the little box itself. This model comes in three colors: gold, silver, and black.
I chose silver. Its advantage is that fingerprints are completely invisible on it.
Though personally, I think a plain white version would be just as good, maybe even better, since the antenna is white and looks a little out of place.
PIPO X7S, Windows and Android: can they live together?The front panel is similar to that of the X7:
Power button
Power indicator LED
2 USB 2.0 ports
3.5 mm audio jack
PIPO X7S: How Windows and Android get along.There are ventilation slots on the sides. They look quite well integrated, although they don't do much to help with cooling.
And choosing white lettering was simply genius if you want the labels to be invisible, even though they're there.
PIPO X7S: How Windows and Android get along.The back has an antenna, a bunch of ports, and the power connector.
The first difference from the X7 is immediately obvious, though it's not always mentioned: a fifth USB port, as well as a reset button.
For some reason, the specs often list only 4 USB 2.0 ports.
PIPO X7S: How Windows and Android get along.The antenna rotates 180 degrees, but for some reason it can only be tilted up and… down.
I still don't understand why you'd tilt the antenna down. It would make more sense if it could swivel sideways, parallel to the case.
PIPO X7S: How Windows and Android get along.Here's a closer look at the back panel. You can see:
1. Reset button. I haven't had to use it, but it's nice to have; let's call it useful.
2. MicroUSB port. It serves two purposes familiar to Android tablet users: it works as a regular USB port, and it can connect to another computer for reflashing or use as a storage device (in this case, the X7S shows up as a PIPO drive with a capacity of about 4.5 GB). This only works in Android.
3. A microSD card slot is located below the MicroUSB port.
4. Next are two standard USB 2.0 ports.
5. HDMI video output. I'm glad it's a full-size port: it's bulky, but sturdy and reliable.
6. Ethernet port. A wired connection is sometimes more reliable than wireless, even if it's less convenient, so this is definitely a welcome addition.
7. 12 V power connector. The manufacturer accounted for the 12 V power supply and fitted a connector with a 2.1 mm center pin. That means you can plug in a barrel connector with either a 2.1 mm or 2.5 mm inner diameter, but the included power supply only fits the 2.1 mm jack.
Considering that the power supply is 12 V rather than the usual 5 V, this is probably a good thing.
And no, your eyes aren't playing tricks on you—the lettering really is printed like that.
PIPO X7S: How Windows and Android get along.Nothing interesting on the bottom: ventilation slots and a sticker with the serial number and model name.
There are four feet made of some kind of soft, non-slip foam :)
PIPO X7S: How Windows and Android get along.Well, how could I not take it apart and have a look inside? :)
There's just one small catch: on the X7, the screws are next to the feet; here, they're underneath them.
PIPO X7S: How Windows and Android get along.First I tried to pull the feet off, but realized they were glued on so firmly that they'd probably tear in half before coming loose. Then I thought: the feet are soft, so it would be easier to poke through them with a screwdriver and remove the screws. I looked at a photo of the X7 to figure out where the screws were and unscrewed them without any trouble.
The photo shows where to look for the screws.
PIPO X7S: How Windows and Android get along.Inside, everything is pretty basic and simple—almost sad. It’s a computer, yet there are just two little boards and that’s it :)
PIPO X7S, Windows and Android: how will they get along?There’s a sticker listing the processor type, board revision (?), and some other abbreviations I don’t understand.
PIPO X7S, Windows and Android: how will they get along?As I mentioned above, the board is small, and part of it is covered by a metal shield with a sheet of aluminum (presumably) foil stuck to it. I still haven’t figured out what the foil is for. At first I thought it was for extra shielding, but now I’m leaning toward it being there to improve cooling.
There are two boards: the main electronics are on one, while the other carries the interface connectors, power button, and LED. They’re connected via connectors, which are in turn secured with hot glue.
PIPO X7S, Windows and Android: how will they get along?Under the shield are the processor, RAM, CMOS, and a power management chip for all of them. Heat from the power management chip and processor is transferred to the metal shield through thermal pads.
PIPO X7S, Windows and Android: how will they get along?Here’s a comparison of the two boards. Initially, I thought the two devices would differ only in software, but that’s not the case.
The X7S is on the left, the X7 on the right.
At a glance, the boards look identical, but on closer inspection you can spot the differences. They’re two different boards, even though they look very similar.
You can see a USB connector at the bottom left. On the previous version, there was only a footprint for it, while the reset button had its own separate footprint.
There was a footprint for a chip under the metal shield; now the chip is installed in its place.
You can also see that some components have been moved, and it’s clear that the board has been rerouted.
PIPO X7S, Windows and Android: how will they get along?The front-panel board is an exact copy of the X7’s. The LED points upward rather than toward the front panel, but it’s still clearly visible from the front.
PIPO X7S, Windows and Android: how will they get along?Next, I’ll take a closer look at what’s installed on the board.
I’ll start with the processor. The sr20d marking lets you
identify it as a Z3736F. It’s the processor specified in the specs.
PIPO X7S, Windows and Android: how will they get along?1. The 2 GB of RAM is made up of four Samsung K4B4G1646Q-HYK0 chips. This memory appears on Intel’s list of
compatible memory.
2. The eMMC Pro Class2000 flash memory is also made by Samsung:
KLMBG4GEND. In theory, this is some kind of enhanced series, but we’ll check that later.
PIPO X7S, Windows and Android: how will they get along?1. The multi-channel PWM controller
AXP288 is used in all sorts of similar devices.
2. The USB 2.0 hub is built around the
gl850g chip. Interestingly, the hub is designed for 4 ports, but there are 5 ports in total. The fifth port is connected separately, most likely because it can operate in OTG mode.
3. Wi-Fi and Bluetooth are handled by a Realtek rtl8723bs controller. This is exactly the same setup as in the X7, so it works the same way. Sensitivity is average; given that an external antenna is used, I would have hoped for better. Still, the connection is stable, and I haven't noticed any dropouts.
4. The audio channel also uses a Realtek chip — the ALC5640.
PIPO X7S, Windows and Android: how will they get along?1. Ethernet is handled by a Davicom Semiconductor controller, also used in the X7. It's a 10/100 Mbps USB-Ethernet controller, the
dm9621.
Over time, a problem with this controller became apparent: sometimes it tends to “drop out” after shutdown. It doesn't happen often, and cycling the power fixes it, but as they say, “the spoons turned up, but the bad feeling remained.” Wi-Fi, meanwhile, works reliably, and the computer switches to it if the Ethernet connection drops.
2. The BIOS is stored in a 64-Mbit (8 MB) Winbond 25Q64 chip.
3. There's another small memory chip on the back of the board. It's needed by the network card; its marking is
ATMLH430.
4. An unidentified chip. It looks a lot like some kind of PWM controller, but I can't say that for sure. Here's a photo in case anyone needs it for a repair.
This chip was also present in the X7, but it was mounted on the other side of the board.
PIPO X7S, Windows and Android: how will they get along?1. As I mentioned above, there's an additional chip on the board, as well as a fifth USB OTG port. This part is implemented using a t1210b USB transceiver — or, to give its full name, the
TUSB1210BRHBR from Texas Instruments :)
This chip is specifically designed for smartphones and tablets, so it's quite widely used.
2. There are also several small SOT-23 components on the back of the board.
PIPO X7S, Windows and Android: how will they get along?Knowing about the X7's overheating problem, this time I tested the temperatures first and only then opened it up. Unfortunately, the results aren't very encouraging: it does get hot. More details under the spoiler.
To be fair, I really put it through its paces: the room was quite warm, testing was done after it had been running for a long time, and I took the screenshot after almost another 12 minutes of the processor running at 100% load.
I don't understand why PIPO's engineers redesigned the board, added another USB port, and made it dual-boot, but didn't stick on a small piece of aluminum.
The screenshot clearly shows the performance drop after the processor enters throttling mode. Performance falls by about a factor of 1.35. After a while, the temperature drops slightly and it runs at full speed again, but then heats up and slows down once more.
Intel specifies a maximum operating temperature of 105 degrees, but you can see that throttling kicks in at around 98 degrees.
PIPO X7S, Windows and Android: how will they get along?Naturally, I'm the kind of person who thinks that if something gets really hot, it needs cooling, even if it's still operating within its rated range. So I decided to improve the cooling system.
First, I applied KPT-8 thermal paste to the processor, PWM controller, and metal shield. I did this because even with thermal pads, the metal shield doesn't press down very firmly. At first I wanted to use thicker pads, but they turned out to be too thick, which would have made the metal cover bulge.
PIPO X7S, Windows and Android: how will they get along?I found a small heatsink from a motherboard in my stash for the mod (the natural cycle of heatsinks), along with some thermal paste and cable ties.
PIPO X7S, Windows and Android: can they get along?Aluminum is very soft, so you can easily snip off the heatsink's protruding “ears.”
PIPO X7S, Windows and Android: can they get along?Use a cotton swab to clean the remaining glue off the metal cover, then apply thermal paste to the heatsink.
There's no need to align it precisely; any excess paste will squeeze out around the edges of the heatsink.
PIPO X7S, Windows and Android: can they get along?Place the heatsink on the metal cover so that it covers both the processor and the PWM controller.
PIPO X7S, Windows and Android: can they get along?For the X7 mod, I used rubber pads to press the heatsink against the metal shield. This time I decided to do things a little more simply.
The thermal paste actually holds the heatsink pretty well on its own, but a little pressure won't hurt—and it won't fall off by itself either :)
1. I used 150 mm cable ties to secure the heatsink. I could have used longer ones, but they're less common and usually cost more.
2. I joined four 150 mm cable ties into two ties about 260 mm long. I used soft cable ties.
3. Then I used the ties to press the heatsink against the metal cover. The main thing is not to overtighten them, or you could bend the board. The ties should only press the heatsink lightly; given its large surface area and low power, that will be enough.
4. For a neat finish, snip off the excess—side cutters work best :)
PIPO X7S, Windows and Android: can they get along?Be careful when tightening the cable ties: there are various small components on the back of the board, and one of them is right in the path of a tie. It's soldered on pretty securely, but you could still tear it off if you tried, so just be careful.
PIPO X7S, Windows and Android: can they get along?Put the whole assembly back together and stuff it back into the case.
It looks a bit rough, of course, but I doubt anyone will see it inside.
PIPO X7S, Windows and Android: can they get along?For more effective cooling—and probably to protect the board from bending—I stuck several pieces of thermal pad left over from one of my reviews onto the back. The total thickness should be about 5.5 mm; 6 mm is also fine if the pad is soft.
You can use ordinary rubber too. At this thickness, heat transfer is very low, so the thermal pad's effectiveness (especially over such a small area) is close to zero.
PIPO X7S, Windows and Android: can they get along?While I was fiddling with getting the board back into the case, I also noticed that the ventilation holes are covered with mesh. It's strange I hadn't noticed that before. It's a small but nice touch: less chance of anything getting inside, although the holes on the bottom aren't covered.
PIPO X7S, Windows and Android: can they get along?I ran another set of measurements and recorded a 20-degree drop in processor temperature.
So what was stopping them from installing a heatsink in the first place?
PIPO X7S, Windows and Android: can they get along?In idle mode (with only background processes running), the temperature is even lower.
That wraps up the hardware, so let's move on to the software.
The software review will be split into two parts: Windows and Android.
I don't see much point in going into too much detail, since most readers know both systems very well. But I'll certainly cover how they're implemented on this device and the test results.
When you turn it on, you're prompted to choose which OS to use.
You have 10 seconds to choose. If you don't, the computer boots into whichever system it was running before it was last shut down.
After choosing an OS, confirm by clicking the button at the bottom or pressing Enter on the keyboard.
In Android, you can reboot into Windows: pull down the tab at the bottom right and select “Switch to Windows” from the menu. To go the other way, you have to use the usual shutdown and reboot process. Technically, Android does the same thing, but automatically.
PIPO X7S: How Will Windows and Android Get Along?Let's start with the OS this computer was originally designed for.
After all, Intel processors are more commonly associated with Windows computers.
The first time around, I got a version of Windows in what you might call a “clean” state, with no user accounts set up.
This is all pretty straightforward, and I think most people will have no trouble figuring it out.
First, I was asked to choose a language.
PIPO X7S: How Will Windows and Android Get Along?Next, I was asked to read the license agreement. Sorry about the photo of the monitor screen; I hadn't gotten around to taking a screenshot yet.
PIPO X7S: How Will Windows and Android Get Along?The computer immediately found a bunch of access points and offered to connect. I think you can tell which one is mine, even with a photo of this quality :)
PIPO X7S: How Will Windows and Android Get Along?A couple more screens, and we're at the classic Windows 8.1 tile interface.
Naturally, the first thing I did was disable it as soon as I could get to the desktop. Some people may like tiles, but I'm not one of them.
PIPO X7S: How Will Windows and Android Get Along?Knowing the computer had two operating systems, the first thing I wanted to find out was how much space the manufacturer had allocated to Windows.
The 32 GB drive is clearly a tight fit. The manufacturer should have offered a 64 GB version a long time ago.
No, there's plenty of room for basic applications, but you won't be able to install a game that takes up a lot of space—or you'll have to install it on an external flash drive.
By the way, nothing is preinstalled on the computer—not even the now-familiar Office 365.
PIPO X7S: How Will Windows and Android Get Along?But I saw a much more interesting picture when I opened Disk Management.
To say I was surprised would be an understatement: the manufacturer had split the drive into 17 (seventeen) partitions!
I assume this is because two OSes are installed on one computer, though even in that case, it seems like a strange setup to me.
PIPO X7S: How Will Windows and Android Get Along?CPU-Z didn't show me anything new—and in principle, it couldn't have, since all the computers in this series have practically identical processors.
When I got to testing the internal storage, I was pleasantly surprised by its speed.
Read speeds were practically unchanged, but write speeds were clearly higher.
For comparison, here are screenshots from three computers: the PIPO X7S,
PIPO X7, and the
Pocket PC P1.
As they say, the difference is plain to see.
PIPO X7S: How will Windows and Android get along?The 3DMark 2006 test: nothing new again—the same graphics core, the same result.
Cinebench gives the same 1.08 points. I included these tests here just so I wouldn't have to refer back to the X7 review; I thought this would be easier.
PIPO X7S: How will Windows and Android get along?The standard 7-Zip performance test. The WinRAR performance test is above, in the overheating test section.
I hadn't included this test in the review before, but someone asked me to run it.
The SuperPi calculation time for 1M was 37 seconds.
AIDA64 cache and memory test. The results are almost the same as on the X7.
Well, we're gradually getting to the real “special feature” of this device—or rather, what sets it apart from the previous version.
After selecting Android as the boot option, the PIPO splash screen stays up for a while, then it switches to Android.
PIPO X7S: How will Windows and Android get along?After that, everything looks very much like the first Windows startup.
Choose the system language
PIPO X7S: How will Windows and Android get along?It searches for nearby Wi-Fi access points and offers to connect to one of them.
PIPO X7S: How will Windows and Android get along?But this screen made me a little uneasy. Is Big Brother watching?
Okay, I understand sending location data for convenience.
But searching for networks even when Wi-Fi is off, supposedly to determine your location more accurately?
Come on, Microsoft could spy on you if it wanted to, but this is so blatant?
PIPO X7S: How will Windows and Android get along?That's it, we're finally at the “desktop.” From here on, I can use Print Screen instead of taking these awful photos. It really reminded me of—
A desktop with a dandelion.
PIPO X7S: How Windows and Android Get Along.The selection of preinstalled apps is minimal. It includes the usual browsers, a calculator, a file manager (rather awkward to use), a media player, and a photo viewer. I installed the AnTuTu tests myself; they weren't there originally :)
Most apps require a Google account. To be honest, I really dislike this kind of pushiness. I'm already fed up with Chrome being set as the default when installing other software on my computer, and you end up waiting for the checkbox that says “Install Chrome browser.”
PIPO X7S: How Windows and Android Get Along.The settings screen is much like those on other Android devices. The only thing that stands out is the Intel Smart Video tab.
PIPO X7S: How Windows and Android Get Along.The system information screen lists the device model as X7S, and shows that it runs Android 4.4.4.
I think new firmware for this box will be available very soon. I haven't seen any information about new firmware yet, and even the manufacturer's website doesn't know about this version of the TV box—at least not its Russian
mirror.
PIPO X7S: How Windows and Android Get Along.A few screens from the settings panel
PIPO X7S: How Windows and Android Get Along.The Intel Smart Video settings tab is impressive in how many settings it has :))))
PIPO X7S: How Windows and Android Get Along.There are even more settings in the dedicated HDMI connection settings.
PIPO X7S: How Windows and Android Get Along.The internal drive is partitioned so that 8 GB of its total capacity is allocated to Android.
Part of that is taken up by the OS itself, leaving 4.36 GB available to the user. This drive is also visible when connected to another computer via the MicroUSB port.
I tried several flash drives, and they all worked perfectly except for the one formatted with NTFS. The device detects it, but when I try to access it, it asks me to format it.
The same flash drive works perfectly when booted into Windows.
There's also a minor mouse glitch. I use an old A4Tech mouse for work. I have three models at home: PS/2, PS2/+USB, and USB. Only the third one works. But I have no problems with a wireless keyboard with a touchpad, or with the newer mice I found at home. The problem only occurs in Android; Windows is fine.
PIPO X7S: How Windows and Android Get Along.Next, I moved on to the tests. I'm no Android expert, so I'll try testing it with the tools I know.
You can see the disk and RAM access speed tests in the Windows section of the review. I don't think they'll change when switching to Android. But I couldn't skip testing Android's performance.
First, I checked the results in AnTuTu 5.2.0.
The result looks pretty good to me, especially for a device that has two operating systems.
PIPO X7S: How Windows and Android Get Along.
PIPO X7S: How Windows and Android Get Along.But since the program kept insisting that I update it, I figured I might as well and ran the test again with a newer version — 5.7. The result was even higher this time.
PIPO X7S, Windows and Android: Can They Get Along?After testing performance, I moved on to multimedia playback. First I tried AnTuTu VideoTester 2.2, but it sometimes behaved rather erratically and could freeze at the start of a test, so I updated it to version 3.0 as well.
I wasn't even surprised by its new “tile” interface, which I'd just got rid of in Windows 8.1. Everyone copies whatever they can from everyone else, and more often than not it's the bad stuff, not the good.
Testing showed that it couldn't play all the formats by a long shot.
Of the 30 tests, 16 passed completely, 10 partially, and 4 failed altogether.
For the video test, I used video files featuring ducks. The 720p and 1080p files played perfectly, while 2160p played fine but froze about halfway through.
PIPO X7S, Windows and Android: Can They Get Along?
PIPO X7S, Windows and Android: Can They Get Along?What really surprised me was that this mini PC played 2K and 4K video, yet failed the audio test. In other words, it handles the video itself without a problem, but there's an issue with the audio decoder. Looks like we'll have to wait for new firmware.
PIPO X7S, Windows and Android: Can They Get Along?Some of the files turned out to be in completely unsupported formats and wouldn't play at all.
PIPO X7S, Windows and Android: Can They Get Along?But then things got really confusing. When I ran the test again, I got this result —
PIPO X7S, Windows and Android: Can They Get Along?One of the tests that passed last time failed this time around.
It was a video in an AVI container, encoded with AVC and with AC3 audio.
I have no idea why.
PIPO X7S, Windows and Android: Can They Get Along?I think I'll wrap things up here for now. I wanted to run some more tests in Android, but unfortunately I don't know what else to test yet. I'd be very glad to hear your suggestions, but we can already draw a few conclusions, which I'll get to below.
Summary:
ProsTwo operating systems: Android and Windows
The TV box (or mini PC) is pretty snappy; in Android, its performance is comparable to that of the Amlogic S812
Faster flash memory than in previous versions of the device (write speed is 1.5–2 times higher)
5 USB ports
Low power consumption (the announcements claimed 1 kWh over 10 days, which is about right)
Good build quality—I’d give it a solid 4 out of 5.
Full-size HDMI port
Ethernet port
ConsCooling problems again. The engineers don't seem to want to learn from their mistakes, though fortunately the fix is simple.
Still no USB 3.0
There seem to be some stability issues with apps in Android. Hopefully there will be new firmware that fixes them.
Small amount of built-in flash storage.
Conclusions:I've had the previous version, the PIPO X7, under constant observation for three months now. Over time, only one issue has come to light (it was mentioned in the review comments): sometimes the network card may drop out. Unplugging and reconnecting the power fixes it, and fortunately it doesn't happen often. So, as far as using the computer in Windows goes, I can say there are no problems: everything works, and works well. In all three months, there have been no freezes or glitches. If you're interested, there's a
long thread about this mini PC on the 4PDA forum; most of what's there also applies to the X7S.
Since the main difference between the X7S and X7 is dual boot with Android, it deserves a separate mention.
The developers have come up with a pretty snappy little machine, even though x86 isn't exactly a native environment for Android. An AnTuTu score of 35,000 is very good even for TV boxes in a similar price range, and especially good for a hybrid device.
The AnTuTu Video Tester results were disappointing, but I'd put that down to immature firmware.
Overall, the device has a reason to exist. It could use 64 GB of storage, at least one USB 3.0 port, and better cooling. In fact, more storage and better cooling would be enough, since you can still get by just fine without USB 3.0. But the developers seem to do things their own way.
All in all, though, despite these shortcomings, I'm more pleased with the device than not. Yes, if I had to choose between Windows and dual boot right now, I'd probably choose Windows, but that's mostly because of the nature of my work.
I see this combo device as a small entertainment center: IPTV, web browsing, music playback, working with office documents (after all, it has full Windows), and casual Android games. It would also work well connected to a NAS.
The mini PC was provided for testing and review by the gearbest store.
As always, I'm looking forward to your questions, comments, and suggestions for interesting and useful tests.
The store offered a small discount. With the “PIPOX7S” coupon, the price will be 112.99
They also mentioned a discount on the
PIPO X8 (the same PIPO X7, but with a screen). With the “PIPOX8” coupon, you can get it for 107.89
I came across a short video review of this mini PC online and thought some extra information couldn't hurt.
The product was provided for review by the store.