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Compare ZTE nubia Z20 512GB vs vivo X21 UD (2018) 128GB

Created date: 2019-08-09 02:12:49, Updated date: 2021-10-20 19:27:08

ZTE nubia Z20 512GBvivo X21 UD (2018) 128GB
ZTE nubia Z20 512GBvivo X21 UD (2018) 128GB

Which do we recommend after comparing the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB".

ZTE nubia Z20 512GBvivo X21 UD (2018) 128GB
ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

General rating:
Griprating-image2.6
75.3mm x 158.6mm x 9.0mm
rating-image3.0
74.8mm x 154.5mm x 7.4mm
Screen qualityrating-image4.0
AMOLED, 6.42inch, 1080 x 2340
rating-image4.0
Super AMOLED, 6.28inch, 1080 x 2280
Performancerating-image4.9
Qualcomm SM8150 Snapdragon 855+, 2.96GHz+2.42GHz+1.78GHz×8(8.0-cores), 8.0GB
rating-image4.8
Qualcomm SDM660 Snapdragon 660, 2.2GHz+1.8GHz×8(8.0-cores), 6.0GB
Storage sizerating-image4.7
512.0GB
rating-image4.5
128.0GB
Batteryrating-image5.0
4000.0mAh
rating-image4.5
3200.0mAh
Rear-camera resolutionrating-image5.0
48.0MP
rating-image3.5
12.0MP
Front-camera resolutionrating-image
rating-image5.0
12.0MP

What is the difference between the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB"

The design of ZTE nubia Z20 512GB

The "ZTE nubia Z20 512GB" is 158.6mm long, 75.3mm wide, and 9.0mm thick. It weighs 186.0g.

The design of vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" is 154.5mm long, 74.8mm wide, and 7.4mm thick. It weighs 156.2g.

Which is the better design to use?

In comparison, the size difference is 4mm in length, 0.5mm in width, and 1.5mm in thickness. Both the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB". Both the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB" are basically equally portable and easy to handle.

The difference in weight is 29.8g. The "vivo X21 UD (2018) 128GB" is much lighter, putting less burden on the hand.

ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

Ease of holding it in one hand62/10066/100
How much it does not feel heavy to hold in one hand28/10048/100
Ease of carrying around58/10061/100

Compare the display of the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB"

Display of the ZTE nubia Z20 512GB

The "ZTE nubia Z20 512GB" uses a AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 401ppi. The "ZTE nubia Z20 512GB" has a 6.42inch screen size.

Display of the vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2280, and the pixel density is 401ppi. The "vivo X21 UD (2018) 128GB" has a 6.28inch screen size.

Which has a better screen?

This makes a 0.13inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB" when used for research, gaming, or other similar purposes. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.

ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

How suited is the screen for usual usage?79/10078/100
How suited is the screen to play games on?83/10082/100

Compare the camera performances of the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB"

Camera performance of ZTE nubia Z20 512GB

The main camera of the "ZTE nubia Z20 512GB" has 48.0MP.

Camera performance of vivo X21 UD (2018) 128GB

The main camera of the "vivo X21 UD (2018) 128GB" has 12.0MP. The front camera has 12.0MP.

Which camera performance is better?

The back cameras thus have a 36MP difference in comparison. The "ZTE nubia Z20 512GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "ZTE nubia Z20 512GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

Is is suited to taking far away objects with the rear camera?100/10070/100
Is it suited for taking close objects with the built-in camera? - 100/100

Comparison of the processing capabilities of the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB"

The processing capability of the ZTE nubia Z20 512GB

Performance is defined by the chipset, and the "ZTE nubia Z20 512GB" uses the Qualcomm SM8150 Snapdragon 855+ SoC. The CPU performance is 2.96GHz+2.42GHz+1.78GHz×8(8.0-cores). The memory capacity is 8.0GB.

The processing capability of the vivo X21 UD (2018) 128GB

Performance is defined by the chipset, and the "vivo X21 UD (2018) 128GB" uses the Qualcomm SDM660 Snapdragon 660 SoC. The CPU performance is 2.2GHz+1.8GHz×8(8.0-cores). The memory capacity is 6.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. This is a 2GB difference in memory capacity. The memory of "ZTE nubia Z20 512GB" is slightly larger, so "ZTE nubia Z20 512GB" is recommended over "vivo X21 UD (2018) 128GB" for multitasking.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" are not large at all. For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" equally. Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

There is basically no difference between "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB" when playing 2D games or basic 3D games. Functionality is about the same for full-scale 3D games, no matter which phone model is used. Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/10098/100
Review on the CPU speed and the memory capacity while playing 3D games97/10094/100

Comparison of the battery life of the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB"

Battery performance of ZTE nubia Z20 512GB

The "ZTE nubia Z20 512GB" has a battery capacity of 4000.0mAh.

Battery performance of vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" has a battery capacity of 3200.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 800mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

The "ZTE nubia Z20 512GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. For people who tend to use their phone for looking up things on the internet, checking up on social media, or playing the occasional game, I recommend the "ZTE nubia Z20 512GB" over the "vivo X21 UD (2018) 128GB". Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

The battery life of the "ZTE nubia Z20 512GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10090/100
Review on the battery life of a phone mainly using mainly games and videos100/10078/100

Compare the storage capacity of the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB"

The storage capacity of the ZTE nubia Z20 512GB

The "ZTE nubia Z20 512GB" has 512.0GB of internal memory.

The storage capacity of the vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 256.0GB can be used.

Which has the easier storage to use?

The difference in internal memory is about 384GB. If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "ZTE nubia Z20 512GB" or "vivo X21 UD (2018) 128GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy. Both the "ZTE nubia Z20 512GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.

ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

Review on the storage capacity when playing many games93/10090/100
Review on when you store many pictures and videos - 92/100

Which to buy, the "ZTE nubia Z20 512GB" or "vivo X21 UD (2018) 128GB"

At the end of the day which is better, the "ZTE nubia Z20 512GB" or "vivo X21 UD (2018) 128GB"?

"vivo X21 UD (2018) 128GB" is easier for the user to hold and is more compact, and so it is recommended. If choosing based on screen size, there is hardly any difference between "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB". There isn't much difference between "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB" in terms of performance or specifications. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

ZTE nubia Z20 512GB

vivo X21 UD (2018) 128GB

Handling52/10059/100
Display80/10079/100
CPU specs98/10096/100
General rating81/10081/100

Is it recommended to buy the ZTE nubia Z20 512GB, compared with other smartphones?

Compared to other smartphones, the "ZTE nubia Z20 512GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "ZTE nubia Z20 512GB" is a high-end smart phone.

Is it recommended to buy the vivo X21 UD (2018) 128GB, compared with other smartphones?

Compared to other smartphones, the "vivo X21 UD (2018) 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "vivo X21 UD (2018) 128GB" is a high-end smart phone.

What are the spec differences between the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB" ?

A summary of the technical specifications of the "ZTE nubia Z20 512GB" and "vivo X21 UD (2018) 128GB". Functions and performance variations on the same model will be highlighted in red.

ZTE nubia Z20 512GBvivo X21 UD (2018) 128GB
ZTE nubia Z20 512GBvivo X21 UD (2018) 128GB
ColorTwilight Blue/Diamond BlackBlack/Ruby Red
OSAndroidAndroid
Dimensions (width x height x thickness)75.3mm x 158.6mm x 9.0mm74.8mm x 154.5mm x 7.4mm
Weight186.0g156.2g
Display size6.42inch6.28inch
Display typeAMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 23401080 x 2280
Pixel density401ppi401ppi
Battery capacity4000.0mAh3200.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Qualcomm SDM660 Snapdragon 660
CPU specs2.96GHz+2.42GHz+1.78GHz×8(8.0-cores)2.2GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB6.0GB
Storage size512.0GB128.0GB
Rear-camera resolution48.0MP12.0MP
Front-camera resolution12.0MP

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