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Xiaomi Poco X2 256GB vs Galaxy J7 (2017) 16GB: Full Comparison!

Created date: 2020-02-03 20:22:47, Updated date: 2021-10-20 16:30:19

Xiaomi Poco X2 256GBGalaxy J7 (2017) 16GB
Xiaomi Poco X2 256GBGalaxy J7 (2017) 16GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Poco X2 256GB" and "Galaxy J7 (2017) 16GB", 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 256GBGalaxy J7 (2017) 16GB
Xiaomi Poco X2 256GB

Galaxy J7 (2017) 16GB

General rating:
Portabilityrating-image2.9
76.6mm x 165.3mm x 8.8mm
rating-image3.1
74.8mm x 152.5mm x 8.0mm
Weightrating-image2.4
208.0g
rating-image2.9
181.0g
Size of screenrating-image4.6
6.67inch
rating-image4.1
5.5inch
Screen clarityrating-image4.2
394ppi
rating-image4.3
400ppi
Battery durationrating-image4.1
4500.0mAh
rating-image3.7
3600.0mAh
Processing capabilityrating-image4.6
2.2GHz+1.8GHz×8(8.0-cores)
rating-image3.9
1.6GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image3.0
3.0GB
Storage capacityrating-image4.6
256.0GB
rating-image2.5
16.0GB
Rear camera functionrating-image5.0
64.0MP
rating-image3.1
13.0MP
Front camera functionrating-image4.1
20.0MP
rating-image3.6
13.0MP

Compare Performance and Usability

Size comparison of "Xiaomi Poco X2 256GB" and "Galaxy J7 (2017) 16GB". 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 "Galaxy J7 (2017) 16GB" is 74.8mm tall, 152.5mm wide, and 8.0mm thick.

There is no real difference between the "Xiaomi Poco X2 256GB" and "Galaxy J7 (2017) 16GB" 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.

Comparing the width and height of the main unit, the "Galaxy J7 (2017) 16GB" is smaller and more compact than the "Xiaomi Poco X2 256GB". As a result, the "Galaxy J7 (2017) 16GB" is easier to operate with one hand and it is more portable without getting in your way than the "Xiaomi Poco X2 256GB". Therefore, the "Galaxy J7 (2017) 16GB" is recommended.

Comparing the overall size of the main unit, the "Galaxy J7 (2017) 16GB" is smaller than the "Xiaomi Poco X2 256GB". As a result, it is easier to use the "Galaxy J7 (2017) 16GB" with one hand compared to the "Xiaomi Poco X2 256GB", and its size makes it more comfortable to carry around. For this reason, the "Galaxy J7 (2017) 16GB" is recommended.

ScoreDimensions (width x height x thickness)
Xiaomi Poco X2 256GB58/10076.6mm x 165.3mm x 8.8mm
Galaxy J7 (2017) 16GB62/10074.8mm x 152.5mm x 8.0mm

Which one is easier to hold, "Xiaomi Poco X2 256GB" or "Galaxy J7 (2017) 16GB"? 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 "Galaxy J7 (2017) 16GB" clocks in at 181.0g. Comparing the weight of the main unit, the "Galaxy J7 (2017) 16GB" is a lighter phone than the "Xiaomi Poco X2 256GB", with a difference of approximately 27g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Galaxy J7 (2017) 16GB" compared to the "Xiaomi Poco X2 256GB". For this reason, the "Galaxy J7 (2017) 16GB" is recommended.

ScoreWeight
Xiaomi Poco X2 256GB48/100208.0g
Galaxy J7 (2017) 16GB58/100181.0g

Which is better in terms of display, "Xiaomi Poco X2 256GB" or "Galaxy J7 (2017) 16GB"?

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 "Galaxy J7 (2017) 16GB". Comparing the size of the display and screen, the screen size of the "Xiaomi Poco X2 256GB" is larger than that of the "Galaxy J7 (2017) 16GB", with a difference of approximately 1.17inch. As a result, there will be unintended touches on the "Xiaomi Poco X2 256GB" compared to the "Galaxy J7 (2017) 16GB" 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
Galaxy J7 (2017) 16GB82/1005.5inch

Which one has a better display, "Xiaomi Poco X2 256GB" or "Galaxy J7 (2017) 16GB"?

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 "Galaxy J7 (2017) 16GB", on the other hand, has a screen resolution of 1080 x 1920 and a pixel density of 400ppi. There is not much of a difference in the pixel resolutions of the "Xiaomi Poco X2 256GB" and "Galaxy J7 (2017) 16GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
Xiaomi Poco X2 256GB83/100394ppi
Galaxy J7 (2017) 16GB85/100400ppi

How is the battery duration of "Xiaomi Poco X2 256GB" different from that of "Galaxy J7 (2017) 16GB" ? 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 "Galaxy J7 (2017) 16GB" has a 3600.0mAh battery. Regarding the battery performance, the "Xiaomi Poco X2 256GB" has a larger battery capacity than the "Galaxy J7 (2017) 16GB", with a difference of 900mAh. If you are choosing based on the battery, the "Xiaomi Poco X2 256GB" is recommended over the "Galaxy J7 (2017) 16GB".

ScoreBattery capacity
Xiaomi Poco X2 256GB81/1004500.0mAh
Galaxy J7 (2017) 16GB74/1003600.0mAh

Which is better in terms of CPU function, "Xiaomi Poco X2 256GB" or "Galaxy J7 (2017) 16GB"?

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 "Galaxy J7 (2017) 16GB" uses an Exynos 7870 Octa CPU that performs at a speed of 1.6GHz×8(8.0-cores). Comparing CPU performance, the "Xiaomi Poco X2 256GB" has significantly higher specs than the "Galaxy J7 (2017) 16GB". The "Xiaomi Poco X2 256GB" proves to be more advanced than the "Galaxy J7 (2017) 16GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "Xiaomi Poco X2 256GB" rather than the "Galaxy J7 (2017) 16GB".

ScoreCPU specs
Xiaomi Poco X2 256GB92/1002.2GHz+1.8GHz×8(8.0-cores)
Galaxy J7 (2017) 16GB77/1001.6GHz×8(8.0-cores)

How is "Xiaomi Poco X2 256GB" different from "Galaxy J7 (2017) 16GB" 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 "Galaxy J7 (2017) 16GB", on the other hand, has 3.0GB. As for memory performance, the "Xiaomi Poco X2 256GB" has a larger memory capacity than the "Galaxy J7 (2017) 16GB", with a difference of about 5GB. The "Xiaomi Poco X2 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Galaxy J7 (2017) 16GB". 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 "Galaxy J7 (2017) 16GB".

ScoreRAM size
Xiaomi Poco X2 256GB93/1008.0GB
Galaxy J7 (2017) 16GB60/1003.0GB

Which has a better storage capacity, "Xiaomi Poco X2 256GB" or "Galaxy J7 (2017) 16GB"?

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 "Galaxy J7 (2017) 16GB" has 16.0GB. In terms of ROM and data storage, the "Xiaomi Poco X2 256GB" has a much larger capacity than the "Galaxy J7 (2017) 16GB", with a difference of about 240GB. The "Xiaomi Poco X2 256GB" can save more photos and keep more apps installed than the "Galaxy J7 (2017) 16GB". 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 "Galaxy J7 (2017) 16GB".

ScoreStorage size
Xiaomi Poco X2 256GB91/100256.0GB
Galaxy J7 (2017) 16GB50/10016.0GB

Compare the rear cameras of "Xiaomi Poco X2 256GB" and "Galaxy J7 (2017) 16GB". 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 "Galaxy J7 (2017) 16GB" has 13.0MP. The rear-facing camera of the "Xiaomi Poco X2 256GB" also has a higher pixel count than the "Galaxy J7 (2017) 16GB", with a difference of about 51MP. The "Xiaomi Poco X2 256GB" is more capable than the "Galaxy J7 (2017) 16GB" 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 "Galaxy J7 (2017) 16GB".

ScoreRear-camera resolution
Xiaomi Poco X2 256GB100/10064.0MP
Galaxy J7 (2017) 16GB61/10013.0MP

Which has a front camera with better picture quality, "Xiaomi Poco X2 256GB" or "Galaxy J7 (2017) 16GB"?

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 "Galaxy J7 (2017) 16GB"'s has 13.0MP. 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 "Galaxy J7 (2017) 16GB", with a difference of approximately 7MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "Xiaomi Poco X2 256GB" than the "Galaxy J7 (2017) 16GB". Therefore, the "Xiaomi Poco X2 256GB" is recommended.

ScoreFront-camera resolution
Xiaomi Poco X2 256GB81/10020.0MP
Galaxy J7 (2017) 16GB71/10013.0MP

Compare Performance Specs

Xiaomi Poco X2 256GBGalaxy J7 (2017) 16GB
ImageXiaomi Poco X2 256GBGalaxy J7 (2017) 16GB
MakerXiaomiSamsung
Release date2020-02-112017-07
ColorAtlantis Blue/Matrix Purple/Phoenix RedBlack/Blue/Gold/Rose Gold
OSAndroidAndroid
Dimensions (width x height x thickness)76.6mm x 165.3mm x 8.8mm74.8mm x 152.5mm x 8.0mm
Weight208.0g181.0g
Display size6.67inch5.5inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)1080 x 24001080 x 1920
Pixel density394ppi400ppi
Battery capacity4500.0mAh3600.0mAh
ChipsetQualcomm SDM730 Snapdragon 730GExynos 7870 Octa
CPU specs2.2GHz+1.8GHz×8(8.0-cores)1.6GHz×8(8.0-cores)
RAM size8.0GB3.0GB
Storage size256.0GB16.0GB
Rear-camera resolution64.0MP13.0MP
Front-camera resolution20.0MP13.0MP

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