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Should you buy Xiaomi Poco X2 256GB or vivo U3 (2019) 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-02-03 20:32:59, Updated date: 2021-10-20 17:14:15

Xiaomi Poco X2 256GBvivo U3 (2019) 64GB
Xiaomi Poco X2 256GBvivo U3 (2019) 64GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 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 256GBvivo U3 (2019) 64GB
Xiaomi Poco X2 256GB

vivo U3 (2019) 64GB

General rating:

75.2/100

(The 3258th of all smartphones)

69.6/100

(The 3468th of all smartphones)

Portability
58/100
58/100
Weight
48/100
53/100
Size of screen
91/100
90/100
Screen clarity
83/100
83/100
Battery duration
81/100
83/100
Processing capability
92/100
89/100
Memory capacity
93/100
90/100
Storage capacity
91/100
67/100
Rear camera function
100/100
68/100
Front camera function
81/100
75/100

Compare Performance and Usability

Size comparison of "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 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 "vivo U3 (2019) 64GB" is 76.5mm tall, 162.2mm wide, and 8.9mm thick.

There is no real difference between the "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 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 "vivo U3 (2019) 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 "vivo U3 (2019) 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
vivo U3 (2019) 64GB58/10076.5mm x 162.2mm x 8.9mm

Which one is easier to hold, "Xiaomi Poco X2 256GB" or "vivo U3 (2019) 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 "vivo U3 (2019) 64GB" clocks in at 193.0g. The "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 64GB" have around the same weight, so prolonged use will tire out fingers nd wrists to around the same degree. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreWeight
Xiaomi Poco X2 256GB48/100208.0g
vivo U3 (2019) 64GB53/100193.0g

Which is better in terms of display, "Xiaomi Poco X2 256GB" or "vivo U3 (2019) 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 6.53inch on the "vivo U3 (2019) 64GB". The screens of the "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 64GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
Xiaomi Poco X2 256GB91/1006.67inch
vivo U3 (2019) 64GB90/1006.53inch

Which one has a better display, "Xiaomi Poco X2 256GB" or "vivo U3 (2019) 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 "vivo U3 (2019) 64GB", on the other hand, has a screen resolution of 1080 x 2340 and a pixel density of 394ppi. There is not much of a difference in the pixel resolutions of the "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 64GB", 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
vivo U3 (2019) 64GB83/100394ppi

How is the battery duration of "Xiaomi Poco X2 256GB" different from that of "vivo U3 (2019) 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 "vivo U3 (2019) 64GB" has a 5000.0mAh battery. The batteries of both the "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 64GB" perform to the same extent. There is also no difference in the battery capacities of the "Xiaomi Poco X2 256GB" and the "vivo U3 (2019) 64GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
Xiaomi Poco X2 256GB81/1004500.0mAh
vivo U3 (2019) 64GB83/1005000.0mAh

Which is better in terms of CPU function, "Xiaomi Poco X2 256GB" or "vivo U3 (2019) 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 "vivo U3 (2019) 64GB" uses an Qualcomm SDM675 Snapdragon 675 CPU that performs at a speed of 2.0GHz+1.7GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 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)
vivo U3 (2019) 64GB89/1002.0GHz+1.7GHz×8(8.0-cores)

How is "Xiaomi Poco X2 256GB" different from "vivo U3 (2019) 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 "vivo U3 (2019) 64GB", on the other hand, has 6.0GB. Memory performance is roughly the same for both the "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 64GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
Xiaomi Poco X2 256GB93/1008.0GB
vivo U3 (2019) 64GB90/1006.0GB

Which has a better storage capacity, "Xiaomi Poco X2 256GB" or "vivo U3 (2019) 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 "vivo U3 (2019) 64GB" has 64.0GB. In terms of ROM and data storage, the "Xiaomi Poco X2 256GB" has a much larger capacity than the "vivo U3 (2019) 64GB", with a difference of about 192GB. The "Xiaomi Poco X2 256GB" can save more photos and keep more apps installed than the "vivo U3 (2019) 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 "vivo U3 (2019) 64GB".

ScoreStorage size
Xiaomi Poco X2 256GB91/100256.0GB
vivo U3 (2019) 64GB67/10064.0GB

Compare the rear cameras of "Xiaomi Poco X2 256GB" and "vivo U3 (2019) 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 "vivo U3 (2019) 64GB" has 16.0MP. The rear-facing camera of the "Xiaomi Poco X2 256GB" also has a higher pixel count than the "vivo U3 (2019) 64GB", with a difference of about 48MP. The "Xiaomi Poco X2 256GB" is more capable than the "vivo U3 (2019) 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 "vivo U3 (2019) 64GB".

ScoreRear-camera resolution
Xiaomi Poco X2 256GB100/10064.0MP
vivo U3 (2019) 64GB68/10016.0MP

Which has a front camera with better picture quality, "Xiaomi Poco X2 256GB" or "vivo U3 (2019) 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 "vivo U3 (2019) 64GB"'s has 16.0MP. 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 "vivo U3 (2019) 64GB", with a difference of approximately 4MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "Xiaomi Poco X2 256GB" than the "vivo U3 (2019) 64GB". Therefore, the "Xiaomi Poco X2 256GB" is recommended.

ScoreFront-camera resolution
Xiaomi Poco X2 256GB81/10020.0MP
vivo U3 (2019) 64GB75/10016.0MP

Compare Performance Specs

Xiaomi Poco X2 256GBvivo U3 (2019) 64GB
ImageXiaomi Poco X2 256GBvivo U3 (2019) 64GB
MakerXiaomivivo
Release date2020-02-112019-10-31
ColorAtlantis Blue/Matrix Purple/Phoenix RedBlack/Blue/Green
OSAndroidAndroid
Dimensions (width x height x thickness)76.6mm x 165.3mm x 8.8mm76.5mm x 162.2mm x 8.9mm
Weight208.0g193.0g
Display size6.67inch6.53inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density394ppi394ppi
Battery capacity4500.0mAh5000.0mAh
ChipsetQualcomm SDM730 Snapdragon 730GQualcomm SDM675 Snapdragon 675
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.0GHz+1.7GHz×8(8.0-cores)
RAM size8.0GB6.0GB
Storage size256.0GB64.0GB
Rear-camera resolution64.0MP16.0MP
Front-camera resolution20.0MP16.0MP

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