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Which is better, vivo V20 SE (2020) 128GB or vivo Y31 (2015) 8GB? We compared their features and specs in detail

Created date: 2020-10-06 13:28:21

vivo V20 SE (2020) 128GBvivo Y31 (2015) 8GB
vivo V20 SE (2020) 128GBvivo Y31 (2015) 8GB

Here's our thorough comparison of the difference in performance and function between the "vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB". Which one should you buy? We'll compare and explain what differs between the "vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo V20 SE (2020) 128GBvivo Y31 (2015) 8GB
vivo V20 SE (2020) 128GB

vivo Y31 (2015) 8GB

General rating:

76.5/100

(The 4319th of all smartphones)

41.7/100

(The 1692th of all smartphones)

Holding comfort
64/100
73/100
Weight
61/100
75/100
Screen size
90/100
69/100
Display quality
85/100
64/100
Battery life
- /100
51/100
Processing power
91/100
16/100
Memory capacity
93/100
20/100
Storage capacity
90/100
24/100
Rear camera performance
97/100
50/100
Front camera performance
97/100
15/100

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", performance comparison

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB" 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 "vivo V20 SE (2020) 128GB" has a width of 74.1mm, a length of 161.0mm, and a thickness of 7.8mm. Also, the "vivo Y31 (2015) 8GB" has a width of 68.8mm, a length of 137.2mm, and a thickness of 8.4mm.

Comparing the width and thickness of the body, the "vivo Y31 (2015) 8GB" is smaller and more compact compared to the "vivo V20 SE (2020) 128GB". For that reason, the "vivo Y31 (2015) 8GB" is easier to grip firmly and carry one-handed than the "vivo V20 SE (2020) 128GB". For that reason, we recommend the "vivo Y31 (2015) 8GB".

Comparing the width and thickness of the body, the "vivo Y31 (2015) 8GB" is considerably smaller and more compact than the "vivo V20 SE (2020) 128GB". The "vivo Y31 (2015) 8GB" excels over the "vivo V20 SE (2020) 128GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "vivo Y31 (2015) 8GB" over the "vivo V20 SE (2020) 128GB".

Comparing the overall size of the two devices, the "vivo Y31 (2015) 8GB" is a considerably larger size than the "vivo V20 SE (2020) 128GB". In terms of being more convenient to use one-handed, and less likely to get in the way when you're not using it, the "vivo Y31 (2015) 8GB" is superior to the "vivo V20 SE (2020) 128GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "vivo Y31 (2015) 8GB" over the "vivo V20 SE (2020) 128GB".

ScoreDimensions (width x height x thickness)
vivo V20 SE (2020) 128GB64/10074.1mm x 161.0mm x 7.8mm
vivo Y31 (2015) 8GB73/10068.8mm x 137.2mm x 8.4mm

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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 "vivo V20 SE (2020) 128GB" is about 171.0g, and the weight of the "vivo Y31 (2015) 8GB" is about 137.0g. Comparing the weight of the two devices, the "vivo Y31 (2015) 8GB" is a considerably lighter smart phone than the "vivo V20 SE (2020) 128GB", and there is a difference of about 34g. In terms of the burden placed upon your fingers and wrist, the "vivo Y31 (2015) 8GB" is superior to the "vivo V20 SE (2020) 128GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "vivo Y31 (2015) 8GB" over the "vivo V20 SE (2020) 128GB".

ScoreWeight
vivo V20 SE (2020) 128GB61/100171.0g
vivo Y31 (2015) 8GB75/100137.0g

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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 "vivo V20 SE (2020) 128GB" has a 6.44inch display. Also, the "vivo Y31 (2015) 8GB" has a 4.7inch display. Comparing the screen size, the "vivo V20 SE (2020) 128GB" has a considerably larger screen than the "vivo Y31 (2015) 8GB", with a difference of approximately 1.74inch. The "vivo V20 SE (2020) 128GB" is superior to the "vivo Y31 (2015) 8GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "vivo V20 SE (2020) 128GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "vivo V20 SE (2020) 128GB" over the "vivo Y31 (2015) 8GB".

ScoreDisplay size
vivo V20 SE (2020) 128GB90/1006.44inch
vivo Y31 (2015) 8GB69/1004.7inch

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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 "vivo V20 SE (2020) 128GB" is 1080 x 2400, and pixel density is 408ppi. Also, the resolution on the "vivo Y31 (2015) 8GB" is 720 x 1280, and pixel density is 312ppi. Comparing the pixel count, the "vivo V20 SE (2020) 128GB" has much higher pixel density than the "vivo Y31 (2015) 8GB", with a difference of roughly 96ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo V20 SE (2020) 128GB" is superior to the "vivo Y31 (2015) 8GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "vivo V20 SE (2020) 128GB" over the "vivo Y31 (2015) 8GB".

ScorePixel density
vivo V20 SE (2020) 128GB85/100408ppi
vivo Y31 (2015) 8GB64/100312ppi

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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
vivo V20 SE (2020) 128GB - /100
vivo Y31 (2015) 8GB51/1002100.0mAh

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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 "vivo V20 SE (2020) 128GB"'s CPU is a Qualcomm SDM665 Snapdragon 665, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Also, the "vivo Y31 (2015) 8GB"'s CPU is a Mediatek MT6580, with performance measured at 1.3GHz×4(4.0-cores). Comparing CPU performance, the "vivo V20 SE (2020) 128GB" has considerably higher specs than the "vivo Y31 (2015) 8GB". In terms of being able to comfortably play games and run apps smoothly, the "vivo V20 SE (2020) 128GB" is superior to the "vivo Y31 (2015) 8GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "vivo V20 SE (2020) 128GB" over the "vivo Y31 (2015) 8GB".

ScoreCPU specs
vivo V20 SE (2020) 128GB91/1002.0GHz+1.8GHz×8(8.0-cores)
vivo Y31 (2015) 8GB16/1001.3GHz×4(4.0-cores)

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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 "vivo V20 SE (2020) 128GB" is 8.0GB and the weight of the "vivo Y31 (2015) 8GB" is 1.0GB. Comparing the devices in terms of RAM, the "vivo V20 SE (2020) 128GB" has a significantly larger amount of RAM than the "vivo Y31 (2015) 8GB", with a difference of about 7GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo V20 SE (2020) 128GB" is superior to the "vivo Y31 (2015) 8GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "vivo V20 SE (2020) 128GB" over the "vivo Y31 (2015) 8GB".

ScoreRAM size
vivo V20 SE (2020) 128GB93/1008.0GB
vivo Y31 (2015) 8GB20/1001.0GB

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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 "vivo V20 SE (2020) 128GB" is 128.0GB. Also the "vivo Y31 (2015) 8GB" is 8.0GB. Regarding storage capacity, the "vivo V20 SE (2020) 128GB" has a much larger data storage capacity compared to the "vivo Y31 (2015) 8GB", with a roughly 120GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo V20 SE (2020) 128GB" is superior to the "vivo Y31 (2015) 8GB". If you are looking for a smartphone that can save more data, we recommend the "vivo V20 SE (2020) 128GB" over the "vivo Y31 (2015) 8GB".

ScoreStorage size
vivo V20 SE (2020) 128GB90/100128.0GB
vivo Y31 (2015) 8GB24/1008.0GB

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB" 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.

"vivo V20 SE (2020) 128GB" has a 48.0MP main camera. Also, "vivo Y31 (2015) 8GB" has a 8.0MP main camera. Comparing rear camera performance, the "vivo V20 SE (2020) 128GB" has a much higher pixel count compared to the "vivo Y31 (2015) 8GB", with a roughly 40MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "vivo V20 SE (2020) 128GB" is superior to the "vivo Y31 (2015) 8GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "vivo V20 SE (2020) 128GB" over the "vivo Y31 (2015) 8GB".

ScoreRear-camera resolution
vivo V20 SE (2020) 128GB97/10048.0MP
vivo Y31 (2015) 8GB50/1008.0MP

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", 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.

"vivo V20 SE (2020) 128GB" has an 32.0MP front camera and "vivo Y31 (2015) 8GB" has an 2.0MP front camera. Comparing rear camera performance, the front camera of the "vivo V20 SE (2020) 128GB" has a much higher pixel count compared to the "vivo Y31 (2015) 8GB", with a roughly 30MP difference. As a result, the "vivo V20 SE (2020) 128GB" is more suited than the "vivo Y31 (2015) 8GB" 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 "vivo V20 SE (2020) 128GB" over the "vivo Y31 (2015) 8GB".

ScoreFront-camera resolution
vivo V20 SE (2020) 128GB97/10032.0MP
vivo Y31 (2015) 8GB15/1002.0MP

"vivo V20 SE (2020) 128GB" and "vivo Y31 (2015) 8GB", performance comparison by specification sheet

vivo V20 SE (2020) 128GBvivo Y31 (2015) 8GB
Imagevivo V20 SE (2020) 128GBvivo Y31 (2015) 8GB
Makervivovivo
Release date2020-10-242015-10
ColorGravity Black/Oxygen BlueWhite/Black
OSAndroidAndroid
Dimensions (width x height x thickness)74.1mm x 161.0mm x 7.8mm68.8mm x 137.2mm x 8.4mm
Weight171.0g137.0g
Display size6.44inch4.7inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 2400720 x 1280
Pixel density408ppi312ppi
ChipsetQualcomm SDM665 Snapdragon 665Mediatek MT6580
CPU specs2.0GHz+1.8GHz×8(8.0-cores)1.3GHz×4(4.0-cores)
RAM size8.0GB1.0GB
Storage size128.0GB8.0GB
Rear-camera resolution48.0MP8.0MP
Front-camera resolution32.0MP2.0MP

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