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Vivo iQOO Z1x 256GB vs Vivo X20 Plus UD 128GB: Which is the best?

Created date: 2020-07-08 18:23:26, Updated date: 2020-08-06 21:15:13

vivo iQOO Z1x 256GBVivo X20 Plus UD 128GB
vivo iQOO Z1x 256GBVivo X20 Plus UD 128GB

Here's our thorough comparison of the difference in performance and function between the "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB". Which one should you buy? We'll compare and explain what differs between the "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo iQOO Z1x 256GBVivo X20 Plus UD 128GB
vivo iQOO Z1x 256GB

Vivo X20 Plus UD 128GB

General rating:

76.5/100

(The 3172th of all smartphones)

72.6/100

(The 34th of all smartphones)

Portability
57/100
54/100
Weight
50/100
57/100
Size of screen
90/100
90/100
Screen clarity
84/100
79/100
Battery duration
83/100
78/100
Processing capability
94/100
90/100
Memory capacity
93/100
70/100
Storage capacity
91/100
90/100
Rear camera function
97/100
59/100
Front camera function
75/100
70/100

Compare Performance and Usability

Size comparison of "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB". 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 "vivo iQOO Z1x 256GB" is 76.5mm wide, 164.2mm tall, and 9.1mm thick. The "Vivo X20 Plus UD 128GB" is 80.0mm tall, 165.2mm wide, and 7.35mm thick.

There is no real difference between the "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB" 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 "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB", 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 "vivo iQOO Z1x 256GB"and "Vivo X20 Plus UD 128GB". 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)
vivo iQOO Z1x 256GB57/10076.5mm x 164.2mm x 9.1mm
Vivo X20 Plus UD 128GB54/10080.0mm x 165.2mm x 7.35mm

Which one is easier to hold, "vivo iQOO Z1x 256GB" or "Vivo X20 Plus UD 128GB"? 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 "vivo iQOO Z1x 256GB" weighs 199.5g. The "Vivo X20 Plus UD 128GB" clocks in at 181.5g. Comparing the weight of the main unit, the "Vivo X20 Plus UD 128GB" is a lighter phone than the "vivo iQOO Z1x 256GB", with a difference of approximately 18g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Vivo X20 Plus UD 128GB" compared to the "vivo iQOO Z1x 256GB". For this reason, the "Vivo X20 Plus UD 128GB" is recommended.

ScoreWeight
vivo iQOO Z1x 256GB50/100199.5g
Vivo X20 Plus UD 128GB57/100181.5g

Which is better in terms of display, "vivo iQOO Z1x 256GB" or "Vivo X20 Plus UD 128GB"?

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 "vivo iQOO Z1x 256GB" is 6.57inch, and 6.43inch on the "Vivo X20 Plus UD 128GB". The screens of the "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB" 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
vivo iQOO Z1x 256GB90/1006.57inch
Vivo X20 Plus UD 128GB90/1006.43inch

Which one has a better display, "vivo iQOO Z1x 256GB" or "Vivo X20 Plus UD 128GB"?

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 "vivo iQOO Z1x 256GB" has a 1080 x 2408 resolution and a pixel density of 401ppi. The "Vivo X20 Plus UD 128GB", on the other hand, has a screen resolution of 2160 x 1080 and a pixel density of 375ppi. Comparing the number of pixels on the screen, the pixel density of the "vivo iQOO Z1x 256GB" is higher than the "Vivo X20 Plus UD 128GB", with a difference of approximately 26ppi. Therefor, the "vivo iQOO Z1x 256GB" is better able to display images and videos than the "Vivo X20 Plus UD 128GB", and is easier on the eyes. For this reason, the "vivo iQOO Z1x 256GB" is recommended.

ScorePixel density
vivo iQOO Z1x 256GB84/100401ppi
Vivo X20 Plus UD 128GB79/100375ppi

How is the battery duration of "vivo iQOO Z1x 256GB" different from that of "Vivo X20 Plus UD 128GB" ? 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 "vivo iQOO Z1x 256GB" has a battery capacity of 5000.0mAh, while the "Vivo X20 Plus UD 128GB" has a 3900.0mAh battery. The batteries of both the "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB" perform to the same extent. There is also no difference in the battery capacities of the "vivo iQOO Z1x 256GB" and the "Vivo X20 Plus UD 128GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
vivo iQOO Z1x 256GB83/1005000.0mAh
Vivo X20 Plus UD 128GB78/1003900.0mAh

Which is better in terms of CPU function, "vivo iQOO Z1x 256GB" or "Vivo X20 Plus UD 128GB"?

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 "vivo iQOO Z1x 256GB" is equipped with a Qualcomm SDM765 Snapdragon 765G processor, and its performance speed is 2.4GHz+2.2GHz+1.8GHz×8(8.0-cores). The "Vivo X20 Plus UD 128GB" uses an Qualcomm 4napdragon 660 CPU that performs at a speed of 2.2GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB". 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
vivo iQOO Z1x 256GB94/1002.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
Vivo X20 Plus UD 128GB90/1002.2GHz×8(8.0-cores)

How is "vivo iQOO Z1x 256GB" different from "Vivo X20 Plus UD 128GB" 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 "vivo iQOO Z1x 256GB" has 8.0GB of memory. The "Vivo X20 Plus UD 128GB", on the other hand, has 4.0GB. As for memory performance, the "vivo iQOO Z1x 256GB" has a larger memory capacity than the "Vivo X20 Plus UD 128GB", with a difference of about 4GB. The "vivo iQOO Z1x 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Vivo X20 Plus UD 128GB". 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 "vivo iQOO Z1x 256GB" rather than the "Vivo X20 Plus UD 128GB".

ScoreRAM size
vivo iQOO Z1x 256GB93/1008.0GB
Vivo X20 Plus UD 128GB70/1004.0GB

Which has a better storage capacity, "vivo iQOO Z1x 256GB" or "Vivo X20 Plus UD 128GB"?

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 "vivo iQOO Z1x 256GB" has 256.0GB of storage, while the "Vivo X20 Plus UD 128GB" has 128.0GB. There is no real difference between the "vivo iQOO Z1x 256GB"and "Vivo X20 Plus UD 128GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
vivo iQOO Z1x 256GB91/100256.0GB
Vivo X20 Plus UD 128GB90/100128.0GB

Compare the rear cameras of "vivo iQOO Z1x 256GB" and "Vivo X20 Plus UD 128GB". 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 "vivo iQOO Z1x 256GB" has 48.0MP. The "Vivo X20 Plus UD 128GB" has 12.0MP. The rear-facing camera of the "vivo iQOO Z1x 256GB" also has a higher pixel count than the "Vivo X20 Plus UD 128GB", with a difference of about 36MP. The "vivo iQOO Z1x 256GB" is more capable than the "Vivo X20 Plus UD 128GB" 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 "vivo iQOO Z1x 256GB" rather than the "Vivo X20 Plus UD 128GB".

ScoreRear-camera resolution
vivo iQOO Z1x 256GB97/10048.0MP
Vivo X20 Plus UD 128GB59/10012.0MP

Which has a front camera with better picture quality, "vivo iQOO Z1x 256GB" or "Vivo X20 Plus UD 128GB"?

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 "vivo iQOO Z1x 256GB" has a resolution of 16.0MP. The "Vivo X20 Plus UD 128GB"'s has 12.0MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "vivo iQOO Z1x 256GB" is higher than the "Vivo X20 Plus UD 128GB", with a difference of approximately 4MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "vivo iQOO Z1x 256GB" than the "Vivo X20 Plus UD 128GB". Therefore, the "vivo iQOO Z1x 256GB" is recommended.

ScoreFront-camera resolution
vivo iQOO Z1x 256GB75/10016.0MP
Vivo X20 Plus UD 128GB70/10012.0MP

Compare Performance Specs

vivo iQOO Z1x 256GBVivo X20 Plus UD 128GB
Imagevivo iQOO Z1x 256GBVivo X20 Plus UD 128GB
MakervivoVivo
Release date2020-07-252018-01
ColorBlack/Blue/WhiteBlack
OSAndroidAndroid
Dimensions (width x height x thickness)76.5mm x 164.2mm x 9.1mm80.0mm x 165.2mm x 7.35mm
Weight199.5g181.5g
Display size6.57inch6.43inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)1080 x 24082160 x 1080
Pixel density401ppi375ppi
Battery capacity5000.0mAh3900.0mAh
ChipsetQualcomm SDM765 Snapdragon 765GQualcomm 4napdragon 660
CPU specs2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)2.2GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size256.0GB128.0GB
Rear-camera resolution48.0MP12.0MP
Front-camera resolution16.0MP12.0MP

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