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Compare ZTE nubia Z20 512GB vs vivo Y31 (2015) 8GB

Created date: 2019-08-09 00:18:44, Updated date: 2020-04-16 17:50:09

ZTE nubia Z20 512GBvivo Y31 (2015) 8GB
ZTE nubia Z20 512GBvivo Y31 (2015) 8GB

Which do we recommend after comparing the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB"? 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 Y31 (2015) 8GB".

ZTE nubia Z20 512GBvivo Y31 (2015) 8GB
ZTE nubia Z20 512GB

vivo Y31 (2015) 8GB

General rating:
Griprating-image2.6
75.3mm x 158.6mm x 9.0mm
rating-image3.4
68.8mm x 137.2mm x 8.4mm
Screen qualityrating-image4.0
AMOLED, 6.42inch, 1080 x 2340
rating-image2.7
IPS LCD, 4.7inch, 720 x 1280
Performancerating-image4.9
Qualcomm SM8150 Snapdragon 855+, 2.96GHz+2.42GHz+1.78GHz×8(8.0-cores), 8.0GB
rating-image1.4
Mediatek MT6580, 1.3GHz×4(4.0-cores), 1.0GB
Storage sizerating-image4.7
512.0GB
rating-image1.8
8.0GB
Batteryrating-image5.0
4000.0mAh
rating-image3.7
2100.0mAh
Rear-camera resolutionrating-image5.0
48.0MP
rating-image2.5
8.0MP
Front-camera resolutionrating-image
rating-image2.5
2.0MP

What is the difference between the "ZTE nubia Z20 512GB" and the "vivo Y31 (2015) 8GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB"

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 Y31 (2015) 8GB

The "vivo Y31 (2015) 8GB" is 137.2mm long, 68.8mm wide, and 8.4mm thick. It weighs 137.0g.

Which is the better design to use?

In comparison, the size difference is 21.4mm in length, 6.5mm in width, and 0.5mm in thickness. Those who are looking for a phone they can use one-handedly will find the "vivo Y31 (2015) 8GB" easier to use and carry around. Flick typing is easier on the "vivo Y31 (2015) 8GB", making it relatively more user-friendly. Also, "vivo Y31 (2015) 8GB" is more compact than "ZTE nubia Z20 512GB" and less bulky for the user to carry around.

The difference in weight is 49g. The "vivo Y31 (2015) 8GB" is much lighter, putting less burden on the hand.

ZTE nubia Z20 512GB

vivo Y31 (2015) 8GB

Ease of holding it in one hand62/10072/100
How much it does not feel heavy to hold in one hand28/10064/100
Ease of carrying around58/10065/100

Compare the display of the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB"

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 Y31 (2015) 8GB

The "vivo Y31 (2015) 8GB" uses a IPS LCD liquid crystal. The resolution is 720 x 1280, and the pixel density is 312ppi. The "vivo Y31 (2015) 8GB" has a 4.7inch screen size.

Which has a better screen?

This makes a 1.71inch difference in the display sizes. Lining up the displays side by side makes the difference in size clearly visible. The larger display on the "ZTE nubia Z20 512GB" is easy on the eyes, making it the better choice for surfing the web or browsing social media. The "ZTE nubia Z20 512GB" has the necessary specs for this kind of purpose. In the gaming end, the "ZTE nubia Z20 512GB" offers a more suitable screen size. The "ZTE nubia Z20 512GB" has the necessary specs for this kind of purpose.

In terms of display, the "ZTE nubia Z20 512GB" is a better choice for those looking to use their phone for browsing the web or for gaming. 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. The "ZTE nubia Z20 512GB" also offers a crisp, cleaner display when using a VR headset than the "vivo Y31 (2015) 8GB".

ZTE nubia Z20 512GB

vivo Y31 (2015) 8GB

How suited is the screen for usual usage?79/10063/100
How suited is the screen to play games on?83/10048/100

Compare the camera performances of the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB"

Camera performance of ZTE nubia Z20 512GB

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

Camera performance of vivo Y31 (2015) 8GB

The main camera of the "vivo Y31 (2015) 8GB" has 8.0MP. The front camera has 2.0MP.

Which camera performance is better?

The back cameras thus have a 40MP 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. The "ZTE nubia Z20 512GB" has the necessary specs for this kind of purpose.

ZTE nubia Z20 512GB

vivo Y31 (2015) 8GB

Is is suited to taking far away objects with the rear camera?100/10050/100
Is it suited for taking close objects with the built-in camera? - 50/100

Comparison of the processing capabilities of the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB"

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 Y31 (2015) 8GB

Performance is defined by the chipset, and the "vivo Y31 (2015) 8GB" uses the Mediatek MT6580 SoC. The CPU performance is 1.3GHz×4(4.0-cores). The memory capacity is 1.0GB.

Which has the better processing capability?

As compared to the "vivo Y31 (2015) 8GB", the "ZTE nubia Z20 512GB" boasts boasts a better CPU and specs. This is a 7GB difference in memory capacity. The "ZTE nubia Z20 512GB" has more memory storage, making the "ZTE nubia Z20 512GB" work better for multitasking or running 3D games.

For those who only use their phone's basic features like emailing, instant messaging, or social media, the "ZTE nubia Z20 512GB" is the better choice to buy over the "vivo Y31 (2015) 8GB". Users looking for a phone to meet their web browsing and video playing needs, with the occasional game every now and then, should definitely go for the "ZTE nubia Z20 512GB". The "ZTE nubia Z20 512GB" has the necessary specs for this kind of purpose.

The "ZTE nubia Z20 512GB" runs 2D games and simple 3D games much more smoothly, making it the better choice in this area. Complex, full-fledged 3D games definitely run better on the "ZTE nubia Z20 512GB" than the "vivo Y31 (2015) 8GB". The "ZTE nubia Z20 512GB" has the necessary specs for this kind of purpose, but the "vivo Y31 (2015) 8GB" shows only an unsatisfactory performance.

ZTE nubia Z20 512GB

vivo Y31 (2015) 8GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/10047/100
Review on the CPU speed and the memory capacity while playing 3D games97/10012/100

Comparison of the battery life of the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB"

Battery performance of ZTE nubia Z20 512GB

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

Battery performance of vivo Y31 (2015) 8GB

The "vivo Y31 (2015) 8GB" has a battery capacity of 2100.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 1900mAh, 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 Y31 (2015) 8GB". Both the "ZTE nubia Z20 512GB" and the "vivo Y31 (2015) 8GB" 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. The "ZTE nubia Z20 512GB" has the necessary specs for this kind of purpose.

ZTE nubia Z20 512GB

vivo Y31 (2015) 8GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10074/100
Review on the battery life of a phone mainly using mainly games and videos100/10052/100

Compare the storage capacity of the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB"

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 Y31 (2015) 8GB

The "vivo Y31 (2015) 8GB" has 8.0GB 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 504GB. The "ZTE nubia Z20 512GB" offers plenty of storage for those looking to use a few social media apps and games. Avid gamers should look to the "ZTE nubia Z20 512GB" for fulfilling their storage needs, as the "vivo Y31 (2015) 8GB" unfortunately falls behind here. The "ZTE nubia Z20 512GB" has the necessary specs for this kind of purpose, but the "vivo Y31 (2015) 8GB" shows only an unsatisfactory performance.

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 Y31 (2015) 8GB

Review on the storage capacity when playing many games93/10035/100
Review on when you store many pictures and videos - 90/100

Which to buy, the "ZTE nubia Z20 512GB" or "vivo Y31 (2015) 8GB"

At the end of the day which is better, the "ZTE nubia Z20 512GB" or "vivo Y31 (2015) 8GB"?

If you're looking for something that's easy to hold, the compact "vivo Y31 (2015) 8GB" is a great choice. Its perfect screen size of 6.42inch makes the "ZTE nubia Z20 512GB" a lot easier to use. The "ZTE nubia Z20 512GB" also hands down has the superior specs. Between the "ZTE nubia Z20 512GB" and the "vivo Y31 (2015) 8GB", the "ZTE nubia Z20 512GB" is overall the clear winner.

ZTE nubia Z20 512GB

vivo Y31 (2015) 8GB

Handling52/10068/100
Display80/10053/100
CPU specs98/10028/100
General rating81/10051/100

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 Y31 (2015) 8GB, compared with other smartphones?

Compared to other smart phones, the "vivo Y31 (2015) 8GB" has a size that is easy to hold, and looks compact. It can be easily operated with one hand. The screen size is comparable to that of standard smartphones, so it is suited for doing internet searches and browsing or for simple SNS messaging. Also, its specs show that its processing abilities are a bit lower than the average smartphone. This may be okay for people who don't often use their phone, but it's a good idea for people who intend to use it as their main device to choose a smartphone with higher performance capabilities. Judging from the overall specs, the "vivo Y31 (2015) 8GB" is a mid-range smartphone.

What are the spec differences between the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB" ?

A summary of the technical specifications of the "ZTE nubia Z20 512GB" and "vivo Y31 (2015) 8GB". Functions and performance variations on the same model will be highlighted in red.

ZTE nubia Z20 512GBvivo Y31 (2015) 8GB
ZTE nubia Z20 512GBvivo Y31 (2015) 8GB
ColorTwilight Blue/Diamond BlackWhite/Black
OSAndroidAndroid
Dimensions (width x height x thickness)75.3mm x 158.6mm x 9.0mm68.8mm x 137.2mm x 8.4mm
Weight186.0g137.0g
Display size6.42inch4.7inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 2340720 x 1280
Pixel density401ppi312ppi
Battery capacity4000.0mAh2100.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Mediatek MT6580
CPU specs2.96GHz+2.42GHz+1.78GHz×8(8.0-cores)1.3GHz×4(4.0-cores)
RAM size8.0GB1.0GB
Storage size512.0GB8.0GB
Rear-camera resolution48.0MP8.0MP
Front-camera resolution2.0MP

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