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Should you buy Oppo A12s (2020) 32GB or vivo Y51 (2015) 16GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-07-13 19:07:09

Oppo A12s (2020) 32GBvivo Y51 (2015) 16GB
Oppo A12s (2020) 32GBvivo Y51 (2015) 16GB

How did the evaluations between the "Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Oppo A12s (2020) 32GBvivo Y51 (2015) 16GB
Oppo A12s (2020) 32GB

vivo Y51 (2015) 16GB

General rating:

58.3/100

(The 3778th of all smartphones)

46/100

(The 1609th of all smartphones)

Holding comfort
61/100
69/100
Weight
64/100
67/100
Screen size
90/100
74/100
Display quality
54/100
36/100
Battery life
80/100
55/100
Processing power
80/100
33/100
Memory capacity
60/100
50/100
Storage capacity
55/100
50/100
Rear camera performance
61/100
50/100
Front camera performance
50/100
50/100

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", performance comparison

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB" 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 "Oppo A12s (2020) 32GB" has a width of 75.5mm, a length of 155.9mm, and a thickness of 8.3mm. Also, the "vivo Y51 (2015) 16GB" has a width of 71.7mm, a length of 143.8mm, and a thickness of 7.5mm.

Comparing the width and thickness of the body, the "vivo Y51 (2015) 16GB" is smaller and more compact compared to the "Oppo A12s (2020) 32GB". For that reason, the "vivo Y51 (2015) 16GB" is easier to grip firmly and carry one-handed than the "Oppo A12s (2020) 32GB". For that reason, we recommend the "vivo Y51 (2015) 16GB".

Comparing the width and thickness of the body, the "vivo Y51 (2015) 16GB" is a more compact size than the "Oppo A12s (2020) 32GB". For that reason the "vivo Y51 (2015) 16GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "vivo Y51 (2015) 16GB".

Comparing the overall size of the two devices, the "vivo Y51 (2015) 16GB" has a large size compared to the "Oppo A12s (2020) 32GB". For that reason the "vivo Y51 (2015) 16GB" is a size that is easier to use in one hand and comfortably carry than the "Oppo A12s (2020) 32GB". That's why we recommend the "vivo Y51 (2015) 16GB".

ScoreDimensions (width x height x thickness)
Oppo A12s (2020) 32GB61/10075.5mm x 155.9mm x 8.3mm
vivo Y51 (2015) 16GB69/10071.7mm x 143.8mm x 7.5mm

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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 "Oppo A12s (2020) 32GB" is about 165.0g, and the weight of the "vivo Y51 (2015) 16GB" is about 157.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB". 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
Oppo A12s (2020) 32GB64/100165.0g
vivo Y51 (2015) 16GB67/100157.0g

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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 "Oppo A12s (2020) 32GB" has a 6.2inch display. Also, the "vivo Y51 (2015) 16GB" has a 5.0inch display. Comparing the screen size, the "Oppo A12s (2020) 32GB" has a considerably larger screen than the "vivo Y51 (2015) 16GB", with a difference of approximately 1.2inch. The "Oppo A12s (2020) 32GB" is superior to the "vivo Y51 (2015) 16GB" 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 "Oppo A12s (2020) 32GB" 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 "Oppo A12s (2020) 32GB" over the "vivo Y51 (2015) 16GB".

ScoreDisplay size
Oppo A12s (2020) 32GB90/1006.2inch
vivo Y51 (2015) 16GB74/1005.0inch

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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 "Oppo A12s (2020) 32GB" is 720 x 1520, and pixel density is 271ppi. Also, the resolution on the "vivo Y51 (2015) 16GB" is 540 x 960, and pixel density is 220ppi. Comparing the pixel count, the "Oppo A12s (2020) 32GB" has much higher pixel density than the "vivo Y51 (2015) 16GB", with a difference of roughly 51ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Oppo A12s (2020) 32GB" is superior to the "vivo Y51 (2015) 16GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Oppo A12s (2020) 32GB" over the "vivo Y51 (2015) 16GB".

ScorePixel density
Oppo A12s (2020) 32GB54/100271ppi
vivo Y51 (2015) 16GB36/100220ppi

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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.

The "Oppo A12s (2020) 32GB" is 4230.0mAh, and the "vivo Y51 (2015) 16GB" is 2350.0mAh. Regarding battery capacity, the "Oppo A12s (2020) 32GB" has greater battery capacity than the "vivo Y51 (2015) 16GB", with a 1880mAh difference. Since the "Oppo A12s (2020) 32GB" can be used for longer periods without recharging than the "vivo Y51 (2015) 16GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Oppo A12s (2020) 32GB" over the "vivo Y51 (2015) 16GB".

ScoreBattery capacity
Oppo A12s (2020) 32GB80/1004230.0mAh
vivo Y51 (2015) 16GB55/1002350.0mAh

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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 "Oppo A12s (2020) 32GB"'s CPU is a Mediatek MT6765 Helio P35, with performance measured at 2.35GHz+1.8GHz×8(8.0-cores). Also, the "vivo Y51 (2015) 16GB"'s CPU is a Qualcomm MSM8916 Snapdragon 410, with performance measured at 1.2GHz×4(4.0-cores). Comparing CPU performance, the "Oppo A12s (2020) 32GB" has considerably higher specs than the "vivo Y51 (2015) 16GB". In terms of being able to comfortably play games and run apps smoothly, the "Oppo A12s (2020) 32GB" is superior to the "vivo Y51 (2015) 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Oppo A12s (2020) 32GB" over the "vivo Y51 (2015) 16GB".

ScoreCPU specs
Oppo A12s (2020) 32GB80/1002.35GHz+1.8GHz×8(8.0-cores)
vivo Y51 (2015) 16GB33/1001.2GHz×4(4.0-cores)

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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 "Oppo A12s (2020) 32GB" is 3.0GB and the weight of the "vivo Y51 (2015) 16GB" is 2.0GB. Comparing the devices in terms of RAM, the "Oppo A12s (2020) 32GB" has a significantly larger amount of RAM than the "vivo Y51 (2015) 16GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Oppo A12s (2020) 32GB" is superior to the "vivo Y51 (2015) 16GB". 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 "Oppo A12s (2020) 32GB" over the "vivo Y51 (2015) 16GB".

ScoreRAM size
Oppo A12s (2020) 32GB60/1003.0GB
vivo Y51 (2015) 16GB50/1002.0GB

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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 "Oppo A12s (2020) 32GB" is 32.0GB. Also the "vivo Y51 (2015) 16GB" is 16.0GB. Regarding storage capacity, the "Oppo A12s (2020) 32GB" has a greater storage capacity compared to the "vivo Y51 (2015) 16GB", with a roughly 16GB difference. As a result, the "Oppo A12s (2020) 32GB" can take more pictures and videos, and have more applications installed, than the "vivo Y51 (2015) 16GB". Therefore, we recommend the "Oppo A12s (2020) 32GB".

ScoreStorage size
Oppo A12s (2020) 32GB55/10032.0GB
vivo Y51 (2015) 16GB50/10016.0GB

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB" 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.

"Oppo A12s (2020) 32GB" has a 13.0MP main camera. Also, "vivo Y51 (2015) 16GB" has a 8.0MP main camera. Comparing rear camera performance, the "Oppo A12s (2020) 32GB" has a much higher pixel count compared to the "vivo Y51 (2015) 16GB", with a roughly 5MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Oppo A12s (2020) 32GB" is superior to the "vivo Y51 (2015) 16GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Oppo A12s (2020) 32GB" over the "vivo Y51 (2015) 16GB".

ScoreRear-camera resolution
Oppo A12s (2020) 32GB61/10013.0MP
vivo Y51 (2015) 16GB50/1008.0MP

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", 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.

"Oppo A12s (2020) 32GB" has an 5.0MP front camera and "vivo Y51 (2015) 16GB" has an 5.0MP front camera. Comparing rear camera performance, the "Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreFront-camera resolution
Oppo A12s (2020) 32GB50/1005.0MP
vivo Y51 (2015) 16GB50/1005.0MP

"Oppo A12s (2020) 32GB" and "vivo Y51 (2015) 16GB", performance comparison by specification sheet

Oppo A12s (2020) 32GBvivo Y51 (2015) 16GB
ImageOppo A12s (2020) 32GBvivo Y51 (2015) 16GB
MakerOppovivo
Release date2020-07-142015-12
ColorDeep Blue/Flowing SilverWhite
OSAndroidAndroid
Dimensions (width x height x thickness)75.5mm x 155.9mm x 8.3mm71.7mm x 143.8mm x 7.5mm
Weight165.0g157.0g
Display size6.2inch5.0inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1520540 x 960
Pixel density271ppi220ppi
Battery capacity4230.0mAh2350.0mAh
ChipsetMediatek MT6765 Helio P35Qualcomm MSM8916 Snapdragon 410
CPU specs2.35GHz+1.8GHz×8(8.0-cores)1.2GHz×4(4.0-cores)
RAM size3.0GB2.0GB
Storage size32.0GB16.0GB
Rear-camera resolution13.0MP8.0MP
Front-camera resolution5.0MP5.0MP

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