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Which is better, Samsung Galaxy M31s 128GB or Galaxy S20 5G UW 128GB? We compared their features and specs in detail

Created date: 2020-07-29 16:20:16, Updated date: 2022-06-24 22:15:56

Samsung Galaxy M31s 128GBGalaxy S20 5G UW 128GB
Samsung Galaxy M31s 128GBGalaxy S20 5G UW 128GB

Are you having trouble comparing the differences in features and performance of the "Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GBGalaxy S20 5G UW 128GB
Samsung Galaxy M31s 128GB

Galaxy S20 5G UW 128GB

General rating:
Holding comfortrating-image3.1
61/100
rating-image3.7
73/100
Weightrating-image2.5
49/100
rating-image3.2
63/100
Screen sizerating-image4.5
90/100
rating-image4.5
90/100
Display qualityrating-image4.2
84/100
rating-image4.5
89/100
Battery liferating-image4.3
86/100
rating-image4.0
80/100
Processing powerrating-image4.6
92/100
rating-image4.8
96/100
Memory capacityrating-image4.7
93/100
rating-image4.7
93/100
Storage capacityrating-image4.5
90/100
rating-image4.5
90/100
Rear camera performancerating-image5.0
100/100
rating-image5.0
100/100
Front camera performancerating-image4.9
97/100
rating-image3.2
64/100

"Samsung Galaxy M31s 128GB" and "Galaxy S20 5G UW 128GB", performance comparison

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" has a width of 74.4mm, a length of 159.3mm, and a thickness of 9.3mm. Also, the "Galaxy S20 5G UW 128GB" has a width of 69.1mm, a length of 151.7mm, and a thickness of 8.1mm.

Comparing the width and thickness of the body, the "Galaxy S20 5G UW 128GB" is considerably smaller and more compact than the "Samsung Galaxy M31s 128GB". The "Galaxy S20 5G UW 128GB" excels over the "Samsung Galaxy M31s 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 "Galaxy S20 5G UW 128GB" over the "Samsung Galaxy M31s 128GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Samsung Galaxy M31s 128GB" and the "Galaxy S20 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, the "Galaxy S20 5G UW 128GB" has a large size compared to the "Samsung Galaxy M31s 128GB". For that reason the "Galaxy S20 5G UW 128GB" is a size that is easier to use in one hand and comfortably carry than the "Samsung Galaxy M31s 128GB". That's why we recommend the "Galaxy S20 5G UW 128GB".

ScoreDimensions (width x height x thickness)
Samsung Galaxy M31s 128GB61/10074.4mm x 159.3mm x 9.3mm
Galaxy S20 5G UW 128GB73/10069.1mm x 151.7mm x 8.1mm

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" is about 203.0g, and the weight of the "Galaxy S20 5G UW 128GB" is about 168.1g. Comparing the weight of the two devices, the "Galaxy S20 5G UW 128GB" is a considerably lighter smart phone than the "Samsung Galaxy M31s 128GB", and there is a difference of about 34.9g. In terms of the burden placed upon your fingers and wrist, the "Galaxy S20 5G UW 128GB" is superior to the "Samsung Galaxy M31s 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 "Galaxy S20 5G UW 128GB" over the "Samsung Galaxy M31s 128GB".

ScoreWeight
Samsung Galaxy M31s 128GB49/100203.0g
Galaxy S20 5G UW 128GB63/100168.1g

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" has a 6.5inch display. Also, the "Galaxy S20 5G UW 128GB" has a 6.2inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy M31s 128GB" and the "Galaxy S20 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 M31s 128GB90/1006.5inch
Galaxy S20 5G UW 128GB90/1006.2inch

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" is 1080 x 2400, and pixel density is 404ppi. Also, the resolution on the "Galaxy S20 5G UW 128GB" is 1440 x 3200, and pixel density is 565ppi. Comparing the pixel count, the difference in pixel density between the "Samsung Galaxy M31s 128GB" and the "Galaxy S20 5G UW 128GB" 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 M31s 128GB84/100404ppi
Galaxy S20 5G UW 128GB89/100565ppi

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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.

The "Samsung Galaxy M31s 128GB" is 6000.0mAh, and the "Galaxy S20 5G UW 128GB" is 4000.0mAh. Regarding battery capacity, the "Samsung Galaxy M31s 128GB" has greater battery capacity than the "Galaxy S20 5G UW 128GB", with a 2000mAh difference. If battery is a priority, then the "Samsung Galaxy M31s 128GB" is recommended over the "Galaxy S20 5G UW 128GB".

ScoreBattery capacity
Samsung Galaxy M31s 128GB86/1006000.0mAh
Galaxy S20 5G UW 128GB80/1004000.0mAh

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB"'s CPU is a Exynos 9611, with performance measured at 2.3GHz+1.7GHz×8(8.0-cores). Also, the "Galaxy S20 5G UW 128GB"'s CPU is a Qualcomm SM8250 Snapdragon 865 5G, with performance measured at 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Samsung Galaxy M31s 128GB" and the "Galaxy S20 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 M31s 128GB92/1002.3GHz+1.7GHz×8(8.0-cores)
Galaxy S20 5G UW 128GB96/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" is 8.0GB and the weight of the "Galaxy S20 5G UW 128GB" is 8.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Samsung Galaxy M31s 128GB" and the "Galaxy S20 5G UW 128GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
Samsung Galaxy M31s 128GB93/1008.0GB
Galaxy S20 5G UW 128GB93/1008.0GB

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" is 128.0GB. Also the "Galaxy S20 5G UW 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Samsung Galaxy M31s 128GB" and "Galaxy S20 5G UW 128GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Samsung Galaxy M31s 128GB90/100128.0GB
Galaxy S20 5G UW 128GB90/100128.0GB

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" has a 64.0MP main camera. Also, "Galaxy S20 5G UW 128GB" has a 64.0MP main camera. Comparing rear camera performance, the "Samsung Galaxy M31s 128GB" and "Galaxy S20 5G UW 128GB" 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.

ScoreRear-camera resolution
Samsung Galaxy M31s 128GB100/10064.0MP
Galaxy S20 5G UW 128GB100/10064.0MP

"Samsung Galaxy M31s 128GB" and "Galaxy S20 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 M31s 128GB" has an 32.0MP front camera and "Galaxy S20 5G UW 128GB" has an 10.0MP front camera. Comparing rear camera performance, the front camera of the "Samsung Galaxy M31s 128GB" has a much higher pixel count compared to the "Galaxy S20 5G UW 128GB", with a roughly 22MP difference. As a result, the "Samsung Galaxy M31s 128GB" is more suited than the "Galaxy S20 5G UW 128GB" 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 "Samsung Galaxy M31s 128GB" over the "Galaxy S20 5G UW 128GB".

ScoreFront-camera resolution
Samsung Galaxy M31s 128GB97/10032.0MP
Galaxy S20 5G UW 128GB64/10010.0MP

"Samsung Galaxy M31s 128GB" and "Galaxy S20 5G UW 128GB", performance comparison by specification sheet

Samsung Galaxy M31s 128GBGalaxy S20 5G UW 128GB
ImageSamsung Galaxy M31s 128GBGalaxy S20 5G UW 128GB
MakerSamsungSamsung
Release date2020-08-062020-06-04
ColorMirage Black/Mirage BlueCloud Pink/Cosmic Grey/Cloud White
OSAndroidAndroid
Dimensions (width x height x thickness)74.4mm x 159.3mm x 9.3mm69.1mm x 151.7mm x 8.1mm
Weight203.0g168.1g
Display size6.5inch6.2inch
Display typeSuper AMOLEDDynamic AMOLED 2X
Screen resolution (width x height)1080 x 24001440 x 3200
Pixel density404ppi565ppi
Battery capacity6000.0mAh4000.0mAh
ChipsetExynos 9611Qualcomm SM8250 Snapdragon 865 5G
CPU specs2.3GHz+1.7GHz×8(8.0-cores)2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB8.0GB
Storage size128.0GB128.0GB
Rear-camera resolution64.0MP64.0MP
Front-camera resolution32.0MP10.0MP

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