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Should you buy Samsung Galaxy M02s 64GB or Galaxy A51 5G UW 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2021-01-06 16:04:21

Samsung Galaxy M02s 64GBGalaxy A51 5G UW 128GB
Samsung Galaxy M02s 64GBGalaxy A51 5G UW 128GB

Are you having trouble comparing the differences in features and performance of the "Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 M02s 64GBGalaxy A51 5G UW 128GB
Samsung Galaxy M02s 64GB

Galaxy A51 5G UW 128GB

General rating:
Holding comfortrating-image3.0
75.9mm x 164.2mm x 9.1mm
rating-image3.2
73.4mm x 158.8mm x 8.6mm
Weightrating-image2.6
196.0g
rating-image2.7
188.8g
Screen sizerating-image4.5
6.5inch
rating-image4.5
6.5inch
Display qualityrating-image2.7
269ppi
rating-image4.2
404ppi
Battery liferating-image
rating-image4.1
4500.0mAh
Processing powerrating-image4.4
1.8GHz×8(8.0-cores)
rating-image4.6
2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image3.5
4.0GB
rating-image4.5
6.0GB
Storage capacityrating-image3.4
64.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image3.1
13.0MP
rating-image4.9
48.0MP
Front camera performancerating-image2.5
5.0MP
rating-image4.9
32.0MP

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", performance comparison

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB" 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 "Samsung Galaxy M02s 64GB" has a width of 75.9mm, a length of 164.2mm, and a thickness of 9.1mm. Also, the "Galaxy A51 5G UW 128GB" has a width of 73.4mm, a length of 158.8mm, and a thickness of 8.6mm.

Comparing the width and thickness of the body, the "Galaxy A51 5G UW 128GB" is smaller and more compact compared to the "Samsung Galaxy M02s 64GB". For that reason, the "Galaxy A51 5G UW 128GB" is easier to grip firmly and carry one-handed than the "Samsung Galaxy M02s 64GB". For that reason, we recommend the "Galaxy A51 5G UW 128GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Samsung Galaxy M02s 64GB" and the "Galaxy A51 5G UW 128GB". 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 "Samsung Galaxy M02s 64GB" and the "Galaxy A51 5G UW 128GB". 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)
Samsung Galaxy M02s 64GB59/10075.9mm x 164.2mm x 9.1mm
Galaxy A51 5G UW 128GB64/10073.4mm x 158.8mm x 8.6mm

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 "Samsung Galaxy M02s 64GB" is about 196.0g, and the weight of the "Galaxy A51 5G UW 128GB" is about 188.8g. Comparing the weight of the two devices, there isn't much difference in weight between the "Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB". 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
Samsung Galaxy M02s 64GB52/100196.0g
Galaxy A51 5G UW 128GB54/100188.8g

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 M02s 64GB" has a 6.5inch display. Also, the "Galaxy A51 5G UW 128GB" has a 6.5inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy M02s 64GB" and the "Galaxy A51 5G UW 128GB". 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 M02s 64GB90/1006.5inch
Galaxy A51 5G UW 128GB90/1006.5inch

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 M02s 64GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Galaxy A51 5G UW 128GB" is 1080 x 2400, and pixel density is 404ppi. Comparing the pixel count, the "Galaxy A51 5G UW 128GB" has much higher pixel density than the "Samsung Galaxy M02s 64GB", with a difference of roughly 135ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Galaxy A51 5G UW 128GB" is superior to the "Samsung Galaxy M02s 64GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Galaxy A51 5G UW 128GB" over the "Samsung Galaxy M02s 64GB".

ScorePixel density
Samsung Galaxy M02s 64GB54/100269ppi
Galaxy A51 5G UW 128GB84/100404ppi

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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
Samsung Galaxy M02s 64GB - /100
Galaxy A51 5G UW 128GB81/1004500.0mAh

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 "Samsung Galaxy M02s 64GB"'s CPU is a Qualcomm SDM450 Snapdragon 450, with performance measured at 1.8GHz×8(8.0-cores). Also, the "Galaxy A51 5G UW 128GB"'s CPU is a Qualcomm SDM765 Snapdragon 765G, with performance measured at 2.4GHz+2.2GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Samsung Galaxy M02s 64GB" and the "Galaxy A51 5G UW 128GB". 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
Samsung Galaxy M02s 64GB88/1001.8GHz×8(8.0-cores)
Galaxy A51 5G UW 128GB91/1002.4GHz+2.2GHz+1.8GHz×8(8.0-cores)

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 M02s 64GB" is 4.0GB and the weight of the "Galaxy A51 5G UW 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "Galaxy A51 5G UW 128GB" has a significantly larger amount of RAM than the "Samsung Galaxy M02s 64GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy A51 5G UW 128GB" is superior to the "Samsung Galaxy M02s 64GB". 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 "Galaxy A51 5G UW 128GB" over the "Samsung Galaxy M02s 64GB".

ScoreRAM size
Samsung Galaxy M02s 64GB70/1004.0GB
Galaxy A51 5G UW 128GB90/1006.0GB

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 M02s 64GB" is 64.0GB. Also the "Galaxy A51 5G UW 128GB" is 128.0GB. Regarding storage capacity, the "Galaxy A51 5G UW 128GB" has a much larger data storage capacity compared to the "Samsung Galaxy M02s 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy A51 5G UW 128GB" is superior to the "Samsung Galaxy M02s 64GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy A51 5G UW 128GB" over the "Samsung Galaxy M02s 64GB".

ScoreStorage size
Samsung Galaxy M02s 64GB67/10064.0GB
Galaxy A51 5G UW 128GB90/100128.0GB

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB" 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 M02s 64GB" has a 13.0MP main camera. Also, "Galaxy A51 5G UW 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "Galaxy A51 5G UW 128GB" has a much higher pixel count compared to the "Samsung Galaxy M02s 64GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Galaxy A51 5G UW 128GB" is superior to the "Samsung Galaxy M02s 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Galaxy A51 5G UW 128GB" over the "Samsung Galaxy M02s 64GB".

ScoreRear-camera resolution
Samsung Galaxy M02s 64GB61/10013.0MP
Galaxy A51 5G UW 128GB97/10048.0MP

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", 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 M02s 64GB" has an 5.0MP front camera and "Galaxy A51 5G UW 128GB" has an 32.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy A51 5G UW 128GB" has a much higher pixel count compared to the "Samsung Galaxy M02s 64GB", with a roughly 27MP difference. As a result, the "Galaxy A51 5G UW 128GB" is more suited than the "Samsung Galaxy M02s 64GB" 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 "Galaxy A51 5G UW 128GB" over the "Samsung Galaxy M02s 64GB".

ScoreFront-camera resolution
Samsung Galaxy M02s 64GB50/1005.0MP
Galaxy A51 5G UW 128GB97/10032.0MP

"Samsung Galaxy M02s 64GB" and "Galaxy A51 5G UW 128GB", performance comparison by specification sheet

Samsung Galaxy M02s 64GBGalaxy A51 5G UW 128GB
ImageSamsung Galaxy M02s 64GBGalaxy A51 5G UW 128GB
MakerSamsungSamsung
Release date2021-01-072020-08-14
ColorBlack/Blue/RedPrism Bricks Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.9mm x 164.2mm x 9.1mm73.4mm x 158.8mm x 8.6mm
Weight196.0g188.8g
Display size6.5inch6.5inch
Display typePLS IPSSuper AMOLED
Screen resolution (width x height)720 x 16001080 x 2400
Pixel density269ppi404ppi
ChipsetQualcomm SDM450 Snapdragon 450Qualcomm SDM765 Snapdragon 765G
CPU specs1.8GHz×8(8.0-cores)2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
RAM size4.0GB6.0GB
Storage size64.0GB128.0GB
Rear-camera resolution13.0MP48.0MP
Front-camera resolution5.0MP32.0MP

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