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Which is better, Xiaomi Poco M4 Pro 5G 128GB or vivo iQOO Z5x 256GB? We compared their features and specs in detail

Created date: 2021-11-18 21:38:53

Xiaomi Poco M4 Pro 5G 128GBvivo iQOO Z5x 256GB
Xiaomi Poco M4 Pro 5G 128GBvivo iQOO Z5x 256GB

Here's our thorough comparison of the difference in performance and function between the "Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB". Which one should you buy? We'll compare and explain what differs between the "Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xiaomi Poco M4 Pro 5G 128GBvivo iQOO Z5x 256GB
Xiaomi Poco M4 Pro 5G 128GB

vivo iQOO Z5x 256GB

General rating:
Holding comfortrating-image3.0
75.8mm x 163.6mm x 8.8mm
rating-image3.1
75.3mm x 164.0mm x 8.5mm
Weightrating-image2.6
195.0g
rating-image2.7
189.0g
Screen sizerating-image4.6
6.6inch
rating-image4.5
6.58inch
Display qualityrating-image4.2
398ppi
rating-image4.2
401ppi
Battery liferating-image
rating-image
Processing powerrating-image4.6
2.4GHz+2.0GHz×8(8.0-cores)
rating-image4.7
2.4GHz+2.0GHz×8(8.0-cores)
Memory capacityrating-image4.5
6.0GB
rating-image4.7
8.0GB
Storage capacityrating-image4.5
128.0GB
rating-image4.6
256.0GB
Rear camera performancerating-image4.9
50.0MP
rating-image4.9
50.0MP
Front camera performancerating-image3.8
16.0MP
rating-image2.9
8.0MP

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", performance comparison

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB" 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 M4 Pro 5G 128GB" has a width of 75.8mm, a length of 163.6mm, and a thickness of 8.8mm. Also, the "vivo iQOO Z5x 256GB" has a width of 75.3mm, a length of 164.0mm, and a thickness of 8.5mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB" 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 M4 Pro 5G 128GB" and the "vivo iQOO Z5x 256GB". 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 M4 Pro 5G 128GB" and the "vivo iQOO Z5x 256GB". 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 M4 Pro 5G 128GB59/10075.8mm x 163.6mm x 8.8mm
vivo iQOO Z5x 256GB61/10075.3mm x 164.0mm x 8.5mm

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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 M4 Pro 5G 128GB" is about 195.0g, and the weight of the "vivo iQOO Z5x 256GB" is about 189.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB". 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 M4 Pro 5G 128GB52/100195.0g
vivo iQOO Z5x 256GB54/100189.0g

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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 M4 Pro 5G 128GB" has a 6.6inch display. Also, the "vivo iQOO Z5x 256GB" has a 6.58inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xiaomi Poco M4 Pro 5G 128GB" and the "vivo iQOO Z5x 256GB". 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 M4 Pro 5G 128GB91/1006.6inch
vivo iQOO Z5x 256GB90/1006.58inch

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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 M4 Pro 5G 128GB" is 1080 x 2400, and pixel density is 398ppi. Also, the resolution on the "vivo iQOO Z5x 256GB" is 1080 x 2408, and pixel density is 401ppi. Comparing the pixel count, the difference in pixel density between the "Xiaomi Poco M4 Pro 5G 128GB" and the "vivo iQOO Z5x 256GB" 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 M4 Pro 5G 128GB84/100398ppi
vivo iQOO Z5x 256GB84/100401ppi

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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.

ScoreBattery capacity
Xiaomi Poco M4 Pro 5G 128GB - /100
vivo iQOO Z5x 256GB - /100

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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 M4 Pro 5G 128GB"'s CPU is a MediaTek Dimensity 810 5G, with performance measured at 2.4GHz+2.0GHz×8(8.0-cores). Also, the "vivo iQOO Z5x 256GB"'s CPU is a MediaTek MT6877 Dimensity 900 5G, with performance measured at 2.4GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Xiaomi Poco M4 Pro 5G 128GB" and the "vivo iQOO Z5x 256GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
Xiaomi Poco M4 Pro 5G 128GB91/1002.4GHz+2.0GHz×8(8.0-cores)
vivo iQOO Z5x 256GB93/1002.4GHz+2.0GHz×8(8.0-cores)

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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 M4 Pro 5G 128GB" is 6.0GB and the weight of the "vivo iQOO Z5x 256GB" is 8.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Xiaomi Poco M4 Pro 5G 128GB" and the "vivo iQOO Z5x 256GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
Xiaomi Poco M4 Pro 5G 128GB90/1006.0GB
vivo iQOO Z5x 256GB93/1008.0GB

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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 M4 Pro 5G 128GB" is 128.0GB. Also the "vivo iQOO Z5x 256GB" is 256.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB". 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 M4 Pro 5G 128GB90/100128.0GB
vivo iQOO Z5x 256GB91/100256.0GB

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB" 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 M4 Pro 5G 128GB" has a 50.0MP main camera. Also, "vivo iQOO Z5x 256GB" has a 50.0MP main camera. Comparing rear camera performance, the "Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB" 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 M4 Pro 5G 128GB98/10050.0MP
vivo iQOO Z5x 256GB98/10050.0MP

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", 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 M4 Pro 5G 128GB" has an 16.0MP front camera and "vivo iQOO Z5x 256GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Xiaomi Poco M4 Pro 5G 128GB" has a much higher pixel count compared to the "vivo iQOO Z5x 256GB", with a roughly 8MP difference. As a result, the "Xiaomi Poco M4 Pro 5G 128GB" is more suited than the "vivo iQOO Z5x 256GB" 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 M4 Pro 5G 128GB" over the "vivo iQOO Z5x 256GB".

ScoreFront-camera resolution
Xiaomi Poco M4 Pro 5G 128GB75/10016.0MP
vivo iQOO Z5x 256GB58/1008.0MP

"Xiaomi Poco M4 Pro 5G 128GB" and "vivo iQOO Z5x 256GB", performance comparison by specification sheet

Xiaomi Poco M4 Pro 5G 128GBvivo iQOO Z5x 256GB
ImageXiaomi Poco M4 Pro 5G 128GBvivo iQOO Z5x 256GB
MakerXiaomivivo
Release date2021-11-112021-11-01
ColorPoco Yellow/Power Black/Cool BlueBlack/Orange/Silver
OSAndroidAndroid
Dimensions (width x height x thickness)75.8mm x 163.6mm x 8.8mm75.3mm x 164.0mm x 8.5mm
Weight195.0g189.0g
Display size6.6inch6.58inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 24001080 x 2408
Pixel density398ppi401ppi
ChipsetMediaTek Dimensity 810 5GMediaTek MT6877 Dimensity 900 5G
CPU specs2.4GHz+2.0GHz×8(8.0-cores)2.4GHz+2.0GHz×8(8.0-cores)
RAM size6.0GB8.0GB
Storage size128.0GB256.0GB
Rear-camera resolution50.0MP50.0MP
Front-camera resolution16.0MP8.0MP

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