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Compare Samsung Galaxy A21 32GB vs Xiaomi Redmi S2 (Redmi Y2) 64GB

Created date: 2020-04-07 17:09:59, Updated date: 2020-04-16 21:25:12

Samsung Galaxy A21 32GBXiaomi Redmi S2 (Redmi Y2) 64GB
Samsung Galaxy A21 32GBXiaomi Redmi S2 (Redmi Y2) 64GB

Are you having trouble comparing the differences in features and performance of the "Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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.

Samsung Galaxy A21 32GBXiaomi Redmi S2 (Redmi Y2) 64GB
Samsung Galaxy A21 32GB

Xiaomi Redmi S2 (Redmi Y2) 64GB

General rating:

63.5/100

(The 3621th of all smartphones)

63.4/100

(The 3623th of all smartphones)

Holding comfort
- /100
58/100
Weight
- /100
62/100
Screen size
90/100
89/100
Display quality
54/100
53/100
Battery life
80/100
66/100
Processing power
- /100
89/100
Memory capacity
60/100
70/100
Storage capacity
55/100
67/100
Rear camera performance
68/100
59/100
Front camera performance
71/100
75/100

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", performance comparison

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB" 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.

Also, the "Xiaomi Redmi S2 (Redmi Y2) 64GB" has a width of 77.3mm, a length of 160.7mm, and a thickness of 8.1mm.

ScoreDimensions (width x height x thickness)
Samsung Galaxy A21 32GB - /100
Xiaomi Redmi S2 (Redmi Y2) 64GB58/10077.3mm x 160.7mm x 8.1mm

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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.

ScoreWeight
Samsung Galaxy A21 32GB - /100
Xiaomi Redmi S2 (Redmi Y2) 64GB62/100170.0g

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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 "Samsung Galaxy A21 32GB" has a 6.5inch display. Also, the "Xiaomi Redmi S2 (Redmi Y2) 64GB" has a 5.99inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy A21 32GB" and the "Xiaomi Redmi S2 (Redmi Y2) 64GB". 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
Samsung Galaxy A21 32GB90/1006.5inch
Xiaomi Redmi S2 (Redmi Y2) 64GB89/1005.99inch

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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 "Samsung Galaxy A21 32GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Xiaomi Redmi S2 (Redmi Y2) 64GB" is 720 x 1440, and pixel density is 268ppi. Comparing the pixel count, the difference in pixel density between the "Samsung Galaxy A21 32GB" and the "Xiaomi Redmi S2 (Redmi Y2) 64GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Samsung Galaxy A21 32GB54/100269ppi
Xiaomi Redmi S2 (Redmi Y2) 64GB53/100268ppi

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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 "Samsung Galaxy A21 32GB" is 4000.0mAh, and the "Xiaomi Redmi S2 (Redmi Y2) 64GB" is 3080.0mAh. Regarding battery capacity, the "Samsung Galaxy A21 32GB" has greater battery capacity than the "Xiaomi Redmi S2 (Redmi Y2) 64GB", with a 920mAh difference. Since the "Samsung Galaxy A21 32GB" can be used for longer periods without recharging than the "Xiaomi Redmi S2 (Redmi Y2) 64GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Samsung Galaxy A21 32GB" over the "Xiaomi Redmi S2 (Redmi Y2) 64GB".

ScoreBattery capacity
Samsung Galaxy A21 32GB80/1004000.0mAh
Xiaomi Redmi S2 (Redmi Y2) 64GB66/1003080.0mAh

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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.

Also, the "Xiaomi Redmi S2 (Redmi Y2) 64GB"'s CPU is a Qualcomm MSM8953 Snapdragon 625, with performance measured at 2.0GHz×8(8.0-cores).

ScoreCPU specs
Samsung Galaxy A21 32GB - /100
Xiaomi Redmi S2 (Redmi Y2) 64GB89/1002.0GHz×8(8.0-cores)

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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 "Samsung Galaxy A21 32GB" is 3.0GB and the weight of the "Xiaomi Redmi S2 (Redmi Y2) 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "Xiaomi Redmi S2 (Redmi Y2) 64GB" has a significantly larger amount of RAM than the "Samsung Galaxy A21 32GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Xiaomi Redmi S2 (Redmi Y2) 64GB" is superior to the "Samsung Galaxy A21 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 "Xiaomi Redmi S2 (Redmi Y2) 64GB" over the "Samsung Galaxy A21 32GB".

ScoreRAM size
Samsung Galaxy A21 32GB60/1003.0GB
Xiaomi Redmi S2 (Redmi Y2) 64GB70/1004.0GB

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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 "Samsung Galaxy A21 32GB" is 32.0GB. Also the "Xiaomi Redmi S2 (Redmi Y2) 64GB" is 64.0GB. Regarding storage capacity, the "Xiaomi Redmi S2 (Redmi Y2) 64GB" has a much larger data storage capacity compared to the "Samsung Galaxy A21 32GB", with a roughly 32GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Xiaomi Redmi S2 (Redmi Y2) 64GB" is superior to the "Samsung Galaxy A21 32GB". If you are looking for a smartphone that can save more data, we recommend the "Xiaomi Redmi S2 (Redmi Y2) 64GB" over the "Samsung Galaxy A21 32GB".

ScoreStorage size
Samsung Galaxy A21 32GB55/10032.0GB
Xiaomi Redmi S2 (Redmi Y2) 64GB67/10064.0GB

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB" 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.

"Samsung Galaxy A21 32GB" has a 16.0MP main camera. Also, "Xiaomi Redmi S2 (Redmi Y2) 64GB" has a 12.0MP main camera. Comparing rear camera performance, the "Samsung Galaxy A21 32GB" has a higher pixel count than the "Xiaomi Redmi S2 (Redmi Y2) 64GB", with a roughly 4MP difference. As a result, the "Samsung Galaxy A21 32GB" is better able to take high quality landscape pictures than the "Xiaomi Redmi S2 (Redmi Y2) 64GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Samsung Galaxy A21 32GB".

ScoreRear-camera resolution
Samsung Galaxy A21 32GB68/10016.0MP
Xiaomi Redmi S2 (Redmi Y2) 64GB59/10012.0MP

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", 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.

"Samsung Galaxy A21 32GB" has an 13.0MP front camera and "Xiaomi Redmi S2 (Redmi Y2) 64GB" has an 16.0MP front camera. Comparing rear camera performance, the "Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB" 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
Samsung Galaxy A21 32GB71/10013.0MP
Xiaomi Redmi S2 (Redmi Y2) 64GB75/10016.0MP

"Samsung Galaxy A21 32GB" and "Xiaomi Redmi S2 (Redmi Y2) 64GB", performance comparison by specification sheet

Samsung Galaxy A21 32GBXiaomi Redmi S2 (Redmi Y2) 64GB
ImageSamsung Galaxy A21 32GBXiaomi Redmi S2 (Redmi Y2) 64GB
MakerSamsungXiaomi
Release date2020-04-082018-05
ColorBlackGray/Gold/Rose Gold/Mesmerising Blue/Stunning Black
OSAndroidAndroid
Display size6.5inch5.99inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)720 x 1600720 x 1440
Pixel density269ppi268ppi
Battery capacity4000.0mAh3080.0mAh
RAM size3.0GB4.0GB
Storage size32.0GB64.0GB
Rear-camera resolution16.0MP12.0MP
Front-camera resolution13.0MP16.0MP

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