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Which should you buy, the Xiaomi Poco X2 256GB or vivo iQOO Pro 128GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-02-03 20:27:18, Updated date: 2021-10-20 16:34:50

Xiaomi Poco X2 256GBvivo iQOO Pro 128GB
Xiaomi Poco X2 256GBvivo iQOO Pro 128GB

How did the evaluations between the "Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Xiaomi Poco X2 256GBvivo iQOO Pro 128GB
Xiaomi Poco X2 256GB

vivo iQOO Pro 128GB

General rating:
Holding comfortrating-image2.9
76.6mm x 165.3mm x 8.8mm
rating-image3.0
75.7mm x 158.8mm x 9.3mm
Weightrating-image2.4
208.0g
rating-image2.4
215.0g
Screen sizerating-image4.6
6.67inch
rating-image4.5
6.41inch
Display qualityrating-image4.2
394ppi
rating-image4.2
402ppi
Battery liferating-image4.1
4500.0mAh
rating-image4.1
4500.0mAh
Processing powerrating-image4.6
2.2GHz+1.8GHz×8(8.0-cores)
rating-image4.9
2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image5.0
12.0GB
Storage capacityrating-image4.6
256.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image5.0
64.0MP
rating-image4.9
48.0MP
Front camera performancerating-image4.1
20.0MP
rating-image3.5
12.0MP

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", performance comparison

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Xiaomi Poco X2 256GB" has a width of 76.6mm, a length of 165.3mm, and a thickness of 8.8mm. Also, the "vivo iQOO Pro 128GB" has a width of 75.7mm, a length of 158.8mm, and a thickness of 9.3mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "Xiaomi Poco X2 256GB" and the "vivo iQOO Pro 128GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, there isn't a big difference in size between the "Xiaomi Poco X2 256GB" and the "vivo iQOO Pro 128GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreDimensions (width x height x thickness)
Xiaomi Poco X2 256GB58/10076.6mm x 165.3mm x 8.8mm
vivo iQOO Pro 128GB59/10075.7mm x 158.8mm x 9.3mm

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Xiaomi Poco X2 256GB" is about 208.0g, and the weight of the "vivo iQOO Pro 128GB" is about 215.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreWeight
Xiaomi Poco X2 256GB48/100208.0g
vivo iQOO Pro 128GB47/100215.0g

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Xiaomi Poco X2 256GB" has a 6.67inch display. Also, the "vivo iQOO Pro 128GB" has a 6.41inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xiaomi Poco X2 256GB" and the "vivo iQOO Pro 128GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
Xiaomi Poco X2 256GB91/1006.67inch
vivo iQOO Pro 128GB90/1006.41inch

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Xiaomi Poco X2 256GB" is 1080 x 2400, and pixel density is 394ppi. Also, the resolution on the "vivo iQOO Pro 128GB" is 1080 x 2340, and pixel density is 402ppi. Comparing the pixel count, the difference in pixel density between the "Xiaomi Poco X2 256GB" and the "vivo iQOO Pro 128GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Xiaomi Poco X2 256GB83/100394ppi
vivo iQOO Pro 128GB84/100402ppi

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

The "Xiaomi Poco X2 256GB" is 4500.0mAh, and the "vivo iQOO Pro 128GB" is 4500.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Xiaomi Poco X2 256GB81/1004500.0mAh
vivo iQOO Pro 128GB81/1004500.0mAh

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Xiaomi Poco X2 256GB"'s CPU is a Qualcomm SDM730 Snapdragon 730G, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Also, the "vivo iQOO Pro 128GB"'s CPU is a Qualcomm SM8150 Snapdragon 855+, with performance measured at 2.84GHz+2.42GHz+1.78GHz×8(8.0-cores). Comparing CPU performance, the "vivo iQOO Pro 128GB" has higher specs compared to the "Xiaomi Poco X2 256GB". For that reason, the "vivo iQOO Pro 128GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "vivo iQOO Pro 128GB" over the "Xiaomi Poco X2 256GB".

ScoreCPU specs
Xiaomi Poco X2 256GB92/1002.2GHz+1.8GHz×8(8.0-cores)
vivo iQOO Pro 128GB98/1002.84GHz+2.42GHz+1.78GHz×8(8.0-cores)

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Xiaomi Poco X2 256GB" is 8.0GB and the weight of the "vivo iQOO Pro 128GB" is 12.0GB. Comparing the devices in terms of RAM, the "vivo iQOO Pro 128GB" has more RAM than the "Xiaomi Poco X2 256GB", with a difference of about 4GB. For that reason the "vivo iQOO Pro 128GB" allows for smoother multitasking than the "Xiaomi Poco X2 256GB", and apps are less likely to crash. In addition the "vivo iQOO Pro 128GB" allows for smoother enjoyment of 3D games and VR. For this reason, we recommend the "vivo iQOO Pro 128GB".

ScoreRAM size
Xiaomi Poco X2 256GB93/1008.0GB
vivo iQOO Pro 128GB99/10012.0GB

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Xiaomi Poco X2 256GB" is 256.0GB. Also the "vivo iQOO Pro 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Xiaomi Poco X2 256GB91/100256.0GB
vivo iQOO Pro 128GB90/100128.0GB

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Poco X2 256GB" has a 64.0MP main camera. Also, "vivo iQOO Pro 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreRear-camera resolution
Xiaomi Poco X2 256GB100/10064.0MP
vivo iQOO Pro 128GB97/10048.0MP

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Poco X2 256GB" has an 20.0MP front camera and "vivo iQOO Pro 128GB" has an 12.0MP front camera. Comparing rear camera performance, the front camera of the "Xiaomi Poco X2 256GB" has a much higher pixel count compared to the "vivo iQOO Pro 128GB", with a roughly 8MP difference. As a result, the "Xiaomi Poco X2 256GB" is more suited than the "vivo iQOO Pro 128GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Xiaomi Poco X2 256GB" over the "vivo iQOO Pro 128GB".

ScoreFront-camera resolution
Xiaomi Poco X2 256GB81/10020.0MP
vivo iQOO Pro 128GB70/10012.0MP

"Xiaomi Poco X2 256GB" and "vivo iQOO Pro 128GB", performance comparison by specification sheet

Xiaomi Poco X2 256GBvivo iQOO Pro 128GB
ImageXiaomi Poco X2 256GBvivo iQOO Pro 128GB
MakerXiaomivivo
Release date2020-02-112019-08
ColorAtlantis Blue/Matrix Purple/Phoenix RedBlack/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)76.6mm x 165.3mm x 8.8mm75.7mm x 158.8mm x 9.3mm
Weight208.0g215.0g
Display size6.67inch6.41inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density394ppi402ppi
Battery capacity4500.0mAh4500.0mAh
ChipsetQualcomm SDM730 Snapdragon 730GQualcomm SM8150 Snapdragon 855+
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
RAM size8.0GB12.0GB
Storage size256.0GB128.0GB
Rear-camera resolution64.0MP48.0MP
Front-camera resolution20.0MP12.0MP

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