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Which should you buy, the vivo Y51 (2020, December) 128GB or vivo Y12s (2020) 32GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-12-05 17:21:50

vivo Y51 (2020, December) 128GBvivo Y12s (2020) 32GB
vivo Y51 (2020, December) 128GBvivo Y12s (2020) 32GB

Are you having trouble comparing the differences in features and performance of the "vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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.

vivo Y51 (2020, December) 128GBvivo Y12s (2020) 32GB
vivo Y51 (2020, December) 128GB

vivo Y12s (2020) 32GB

General rating:

74/100

(The 4499th of all smartphones)

59.6/100

(The 4864th of all smartphones)

Holding comfort
61/100
59/100
Weight
55/100
54/100
Screen size
90/100
90/100
Display quality
84/100
54/100
Battery life
- /100
- /100
Processing power
91/100
88/100
Memory capacity
93/100
70/100
Storage capacity
90/100
55/100
Rear camera performance
97/100
61/100
Front camera performance
75/100
58/100

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", performance comparison

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB" 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 Y51 (2020, December) 128GB" has a width of 75.3mm, a length of 163.9mm, and a thickness of 8.4mm. Also, the "vivo Y12s (2020) 32GB" has a width of 76.3mm, a length of 164.4mm, and a thickness of 8.4mm.

Comparing the width and thickness of the body, there isn't much difference between the "vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "vivo Y51 (2020, December) 128GB" and the "vivo Y12s (2020) 32GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, there isn't a big difference in size between the "vivo Y51 (2020, December) 128GB" and the "vivo Y12s (2020) 32GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreDimensions (width x height x thickness)
vivo Y51 (2020, December) 128GB61/10075.3mm x 163.9mm x 8.4mm
vivo Y12s (2020) 32GB59/10076.3mm x 164.4mm x 8.4mm

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB" is about 188.0g, and the weight of the "vivo Y12s (2020) 32GB" is about 191.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreWeight
vivo Y51 (2020, December) 128GB55/100188.0g
vivo Y12s (2020) 32GB54/100191.0g

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB" has a 6.58inch display. Also, the "vivo Y12s (2020) 32GB" has a 6.51inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo Y51 (2020, December) 128GB" and the "vivo Y12s (2020) 32GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
vivo Y51 (2020, December) 128GB90/1006.58inch
vivo Y12s (2020) 32GB90/1006.51inch

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB" is 1080 x 2408, and pixel density is 401ppi. Also, the resolution on the "vivo Y12s (2020) 32GB" is 720 x 1600, and pixel density is 269ppi. Comparing the pixel count, the "vivo Y51 (2020, December) 128GB" has much higher pixel density than the "vivo Y12s (2020) 32GB", with a difference of roughly 132ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo Y51 (2020, December) 128GB" is superior to the "vivo Y12s (2020) 32GB". 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 Y51 (2020, December) 128GB" over the "vivo Y12s (2020) 32GB".

ScorePixel density
vivo Y51 (2020, December) 128GB84/100401ppi
vivo Y12s (2020) 32GB54/100269ppi

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB - /100
vivo Y12s (2020) 32GB - /100

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB"'s CPU is a Qualcomm SDM665 Snapdragon 665, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Also, the "vivo Y12s (2020) 32GB"'s CPU is a Mediatek MT6765 Helio P35, with performance measured at 2.35GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "vivo Y51 (2020, December) 128GB" and the "vivo Y12s (2020) 32GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
vivo Y51 (2020, December) 128GB91/1002.0GHz+1.8GHz×8(8.0-cores)
vivo Y12s (2020) 32GB88/1002.35GHz+1.8GHz×8(8.0-cores)

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB" is 8.0GB and the weight of the "vivo Y12s (2020) 32GB" is 4.0GB. Comparing the devices in terms of RAM, the "vivo Y51 (2020, December) 128GB" has a significantly larger amount of RAM than the "vivo Y12s (2020) 32GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo Y51 (2020, December) 128GB" is superior to the "vivo Y12s (2020) 32GB". 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 Y51 (2020, December) 128GB" over the "vivo Y12s (2020) 32GB".

ScoreRAM size
vivo Y51 (2020, December) 128GB93/1008.0GB
vivo Y12s (2020) 32GB70/1004.0GB

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB" is 128.0GB. Also the "vivo Y12s (2020) 32GB" is 32.0GB. Regarding storage capacity, the "vivo Y51 (2020, December) 128GB" has a much larger data storage capacity compared to the "vivo Y12s (2020) 32GB", with a roughly 96GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo Y51 (2020, December) 128GB" is superior to the "vivo Y12s (2020) 32GB". If you are looking for a smartphone that can save more data, we recommend the "vivo Y51 (2020, December) 128GB" over the "vivo Y12s (2020) 32GB".

ScoreStorage size
vivo Y51 (2020, December) 128GB90/100128.0GB
vivo Y12s (2020) 32GB55/10032.0GB

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB" 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 Y51 (2020, December) 128GB" has a 48.0MP main camera. Also, "vivo Y12s (2020) 32GB" has a 13.0MP main camera. Comparing rear camera performance, the "vivo Y51 (2020, December) 128GB" has a much higher pixel count compared to the "vivo Y12s (2020) 32GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "vivo Y51 (2020, December) 128GB" is superior to the "vivo Y12s (2020) 32GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "vivo Y51 (2020, December) 128GB" over the "vivo Y12s (2020) 32GB".

ScoreRear-camera resolution
vivo Y51 (2020, December) 128GB97/10048.0MP
vivo Y12s (2020) 32GB61/10013.0MP

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", 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 Y51 (2020, December) 128GB" has an 16.0MP front camera and "vivo Y12s (2020) 32GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "vivo Y51 (2020, December) 128GB" has a much higher pixel count compared to the "vivo Y12s (2020) 32GB", with a roughly 8MP difference. As a result, the "vivo Y51 (2020, December) 128GB" is more suited than the "vivo Y12s (2020) 32GB" 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 Y51 (2020, December) 128GB" over the "vivo Y12s (2020) 32GB".

ScoreFront-camera resolution
vivo Y51 (2020, December) 128GB75/10016.0MP
vivo Y12s (2020) 32GB58/1008.0MP

"vivo Y51 (2020, December) 128GB" and "vivo Y12s (2020) 32GB", performance comparison by specification sheet

vivo Y51 (2020, December) 128GBvivo Y12s (2020) 32GB
Imagevivo Y51 (2020, December) 128GBvivo Y12s (2020) 32GB
Makervivovivo
Release date2020-12-072020-11-16
ColorTitanium Sapphire/Crystal SymphonyGlacier Blue/Phantom Black
OSAndroidAndroid
Dimensions (width x height x thickness)75.3mm x 163.9mm x 8.4mm76.3mm x 164.4mm x 8.4mm
Weight188.0g191.0g
Display size6.58inch6.51inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 2408720 x 1600
Pixel density401ppi269ppi
ChipsetQualcomm SDM665 Snapdragon 665Mediatek MT6765 Helio P35
CPU specs2.0GHz+1.8GHz×8(8.0-cores)2.35GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB32.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution16.0MP8.0MP

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