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Xiaomi Poco X2 256GB vs Xperia XZ Premium SO-04J docomo 64GB: Full Comparison!

Created date: 2020-02-03 19:06:33, Updated date: 2021-10-20 15:14:05

Xiaomi Poco X2 256GBXperia XZ Premium SO-04J docomo 64GB
Xiaomi Poco X2 256GBXperia XZ Premium SO-04J docomo 64GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Poco X2 256GB" and "Xperia XZ Premium SO-04J docomo 64GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

Xiaomi Poco X2 256GBXperia XZ Premium SO-04J docomo 64GB
Xiaomi Poco X2 256GB

Xperia XZ Premium SO-04J docomo 64GB

General rating:
Portabilityrating-image2.9
76.6mm x 165.3mm x 8.8mm
rating-image3.0
77.0mm x 156.0mm x 7.9mm
Weightrating-image2.4
208.0g
rating-image2.7
191.0g
Size of screenrating-image4.6
6.67inch
rating-image4.1
5.5inch
Screen clarityrating-image4.2
394ppi
rating-image4.8
801ppi
Battery durationrating-image4.1
4500.0mAh
rating-image3.4
3230.0mAh
Processing capabilityrating-image4.6
2.2GHz+1.8GHz×8(8.0-cores)
rating-image4.4
2.6GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image3.5
4.0GB
Storage capacityrating-image4.6
256.0GB
rating-image3.4
64.0GB
Rear camera functionrating-image5.0
64.0MP
rating-image3.8
19.2MP
Front camera functionrating-image4.1
20.0MP
rating-image3.6
13.2MP

Compare Performance and Usability

Size comparison of "Xiaomi Poco X2 256GB" and "Xperia XZ Premium SO-04J docomo 64GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "Xiaomi Poco X2 256GB" is 76.6mm wide, 165.3mm tall, and 8.8mm thick. The "Xperia XZ Premium SO-04J docomo 64GB" is 77.0mm tall, 156.0mm wide, and 7.9mm thick.

There is no real difference between the "Xiaomi Poco X2 256GB" and "Xperia XZ Premium SO-04J docomo 64GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "Xiaomi Poco X2 256GB" and "Xperia XZ Premium SO-04J docomo 64GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

When comparing their sizes as a whole, there is no real difference between the "Xiaomi Poco X2 256GB"and "Xperia XZ Premium SO-04J docomo 64GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
Xiaomi Poco X2 256GB58/10076.6mm x 165.3mm x 8.8mm
Xperia XZ Premium SO-04J docomo 64GB59/10077.0mm x 156.0mm x 7.9mm

Which one is easier to hold, "Xiaomi Poco X2 256GB" or "Xperia XZ Premium SO-04J docomo 64GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "Xiaomi Poco X2 256GB" weighs 208.0g. The "Xperia XZ Premium SO-04J docomo 64GB" clocks in at 191.0g. Comparing the weight of the main unit, the "Xperia XZ Premium SO-04J docomo 64GB" is a lighter phone than the "Xiaomi Poco X2 256GB", with a difference of approximately 17g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Xperia XZ Premium SO-04J docomo 64GB" compared to the "Xiaomi Poco X2 256GB". For this reason, the "Xperia XZ Premium SO-04J docomo 64GB" is recommended.

ScoreWeight
Xiaomi Poco X2 256GB48/100208.0g
Xperia XZ Premium SO-04J docomo 64GB54/100191.0g

Which is better in terms of display, "Xiaomi Poco X2 256GB" or "Xperia XZ Premium SO-04J docomo 64GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "Xiaomi Poco X2 256GB" is 6.67inch, and 5.5inch on the "Xperia XZ Premium SO-04J docomo 64GB". Comparing the size of the display and screen, the screen size of the "Xiaomi Poco X2 256GB" is larger than that of the "Xperia XZ Premium SO-04J docomo 64GB", with a difference of approximately 1.17inch. As a result, there will be unintended touches on the "Xiaomi Poco X2 256GB" compared to the "Xperia XZ Premium SO-04J docomo 64GB" and it is possible to enjoy games and videos on a large screen. For this reason, the "Xiaomi Poco X2 256GB" is recommended.

ScoreDisplay size
Xiaomi Poco X2 256GB91/1006.67inch
Xperia XZ Premium SO-04J docomo 64GB82/1005.5inch

Which one has a better display, "Xiaomi Poco X2 256GB" or "Xperia XZ Premium SO-04J docomo 64GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "Xiaomi Poco X2 256GB" has a 1080 x 2400 resolution and a pixel density of 394ppi. The "Xperia XZ Premium SO-04J docomo 64GB", on the other hand, has a screen resolution of 2160 x 3840 and a pixel density of 801ppi. Comparing the screen definition, the "Xperia XZ Premium SO-04J docomo 64GB" has a much higher pixel density than the "Xiaomi Poco X2 256GB", with a difference of about 407ppi. The screen on the "Xperia XZ Premium SO-04J docomo 64GB" is clear and crisp, and puts less strain on the eyes than that of the "Xiaomi Poco X2 256GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "Xperia XZ Premium SO-04J docomo 64GB" rather than the "Xiaomi Poco X2 256GB".

ScorePixel density
Xiaomi Poco X2 256GB83/100394ppi
Xperia XZ Premium SO-04J docomo 64GB95/100801ppi

How is the battery duration of "Xiaomi Poco X2 256GB" different from that of "Xperia XZ Premium SO-04J docomo 64GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "Xiaomi Poco X2 256GB" has a battery capacity of 4500.0mAh, while the "Xperia XZ Premium SO-04J docomo 64GB" has a 3230.0mAh battery. With regards to battery performance, the "Xiaomi Poco X2 256GB" has a substantially larger battery capacity than the "Xperia XZ Premium SO-04J docomo 64GB", with a difference of 1270mAh. The "Xiaomi Poco X2 256GB" can be used without charging for a longer time than the "Xperia XZ Premium SO-04J docomo 64GB", so it can be used when out and about. If you want a smartphone with a longer-lasting battery, we recommend that you buy the "Xiaomi Poco X2 256GB" rather than the "Xperia XZ Premium SO-04J docomo 64GB".

ScoreBattery capacity
Xiaomi Poco X2 256GB81/1004500.0mAh
Xperia XZ Premium SO-04J docomo 64GB68/1003230.0mAh

Which is better in terms of CPU function, "Xiaomi Poco X2 256GB" or "Xperia XZ Premium SO-04J docomo 64GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "Xiaomi Poco X2 256GB" is equipped with a Qualcomm SDM730 Snapdragon 730G processor, and its performance speed is 2.2GHz+1.8GHz×8(8.0-cores). The "Xperia XZ Premium SO-04J docomo 64GB" uses an Snapdragon 835 MSM8998 CPU that performs at a speed of 2.6GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Xiaomi Poco X2 256GB" and "Xperia XZ Premium SO-04J docomo 64GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Xiaomi Poco X2 256GB92/1002.2GHz+1.8GHz×8(8.0-cores)
Xperia XZ Premium SO-04J docomo 64GB88/1002.6GHz×8(8.0-cores)

How is "Xiaomi Poco X2 256GB" different from "Xperia XZ Premium SO-04J docomo 64GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "Xiaomi Poco X2 256GB" has 8.0GB of memory. The "Xperia XZ Premium SO-04J docomo 64GB", on the other hand, has 4.0GB. As for memory performance, the "Xiaomi Poco X2 256GB" has a larger memory capacity than the "Xperia XZ Premium SO-04J docomo 64GB", with a difference of about 4GB. The "Xiaomi Poco X2 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia XZ Premium SO-04J docomo 64GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "Xiaomi Poco X2 256GB" rather than the "Xperia XZ Premium SO-04J docomo 64GB".

ScoreRAM size
Xiaomi Poco X2 256GB93/1008.0GB
Xperia XZ Premium SO-04J docomo 64GB70/1004.0GB

Which has a better storage capacity, "Xiaomi Poco X2 256GB" or "Xperia XZ Premium SO-04J docomo 64GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "Xiaomi Poco X2 256GB" has 256.0GB of storage, while the "Xperia XZ Premium SO-04J docomo 64GB" has 64.0GB. In terms of ROM and data storage, the "Xiaomi Poco X2 256GB" has a much larger capacity than the "Xperia XZ Premium SO-04J docomo 64GB", with a difference of about 192GB. The "Xiaomi Poco X2 256GB" can save more photos and keep more apps installed than the "Xperia XZ Premium SO-04J docomo 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Xiaomi Poco X2 256GB" rather than the "Xperia XZ Premium SO-04J docomo 64GB".

ScoreStorage size
Xiaomi Poco X2 256GB91/100256.0GB
Xperia XZ Premium SO-04J docomo 64GB67/10064.0GB

Compare the rear cameras of "Xiaomi Poco X2 256GB" and "Xperia XZ Premium SO-04J docomo 64GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "Xiaomi Poco X2 256GB" has 64.0MP. The "Xperia XZ Premium SO-04J docomo 64GB" has 19.2MP. The rear-facing camera of the "Xiaomi Poco X2 256GB" also has a higher pixel count than the "Xperia XZ Premium SO-04J docomo 64GB", with a difference of about 44.8MP. The "Xiaomi Poco X2 256GB" is more capable than the "Xperia XZ Premium SO-04J docomo 64GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "Xiaomi Poco X2 256GB" rather than the "Xperia XZ Premium SO-04J docomo 64GB".

ScoreRear-camera resolution
Xiaomi Poco X2 256GB100/10064.0MP
Xperia XZ Premium SO-04J docomo 64GB76/10019.2MP

Which has a front camera with better picture quality, "Xiaomi Poco X2 256GB" or "Xperia XZ Premium SO-04J docomo 64GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "Xiaomi Poco X2 256GB" has a resolution of 20.0MP. The "Xperia XZ Premium SO-04J docomo 64GB"'s has 13.2MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "Xiaomi Poco X2 256GB" is higher than the "Xperia XZ Premium SO-04J docomo 64GB", with a difference of approximately 6.8MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "Xiaomi Poco X2 256GB" than the "Xperia XZ Premium SO-04J docomo 64GB". Therefore, the "Xiaomi Poco X2 256GB" is recommended.

ScoreFront-camera resolution
Xiaomi Poco X2 256GB81/10020.0MP
Xperia XZ Premium SO-04J docomo 64GB71/10013.2MP

Compare Performance Specs

Xiaomi Poco X2 256GBXperia XZ Premium SO-04J docomo 64GB
ImageXiaomi Poco X2 256GBXperia XZ Premium SO-04J docomo 64GB
MakerXiaomi
Release date2020-02-112017-06-16
ColorAtlantis Blue/Matrix Purple/Phoenix RedDeepsea Black/Luminous Chrome/Rosso
OSAndroidAndroid
Dimensions (width x height x thickness)76.6mm x 165.3mm x 8.8mm77.0mm x 156.0mm x 7.9mm
Weight208.0g191.0g
Display size6.67inch5.5inch
Display typeIPS LCDfor mobile
Screen resolution (width x height)1080 x 24002160 x 3840
Pixel density394ppi801ppi
Battery capacity4500.0mAh3230.0mAh
ChipsetQualcomm SDM730 Snapdragon 730GSnapdragon 835 MSM8998
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.6GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size256.0GB64.0GB
Rear-camera resolution64.0MP19.2MP
Front-camera resolution20.0MP13.2MP

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