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Samsung Galaxy M12 128GB vs Samsung Galaxy A31 128GB: Full Comparison!

Created date: 2021-02-04 19:30:43

Samsung Galaxy M12 128GBSamsung Galaxy A31 128GB
Samsung Galaxy M12 128GBSamsung Galaxy A31 128GB

Are you having trouble comparing the differences in features and performance of the "Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GBSamsung Galaxy A31 128GB
Samsung Galaxy M12 128GB

Samsung Galaxy A31 128GB

General rating:

69.1/100

(The 4657th of all smartphones)

75.7/100

(The 3231th of all smartphones)

Holding comfort
57/100
65/100
Weight
46/100
56/100
Screen size
90/100
90/100
Display quality
54/100
85/100
Battery life
- /100
83/100
Processing power
89/100
89/100
Memory capacity
90/100
90/100
Storage capacity
90/100
90/100
Rear camera performance
97/100
97/100
Front camera performance
58/100
81/100

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 128GB", performance comparison

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" has a width of 75.9mm, a length of 164.0mm, and a thickness of 9.7mm. Also, the "Samsung Galaxy A31 128GB" has a width of 73.1mm, a length of 159.3mm, and a thickness of 8.6mm.

Comparing the width and thickness of the body, the "Samsung Galaxy A31 128GB" is smaller and more compact compared to the "Samsung Galaxy M12 128GB". For that reason, the "Samsung Galaxy A31 128GB" is easier to grip firmly and carry one-handed than the "Samsung Galaxy M12 128GB". For that reason, we recommend the "Samsung Galaxy A31 128GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Samsung Galaxy M12 128GB" and the "Samsung Galaxy A31 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 M12 128GB" and the "Samsung Galaxy A31 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 M12 128GB57/10075.9mm x 164.0mm x 9.7mm
Samsung Galaxy A31 128GB65/10073.1mm x 159.3mm x 8.6mm

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" is about 221.0g, and the weight of the "Samsung Galaxy A31 128GB" is about 185.0g. Comparing the weight of the two devices, the "Samsung Galaxy A31 128GB" is a lighter smart phone than the "Samsung Galaxy M12 128GB", with a difference of about 36g. For that reason the "Samsung Galaxy A31 128GB" is a smart phone that is less likely than the "Samsung Galaxy M12 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Samsung Galaxy A31 128GB" over the "Samsung Galaxy M12 128GB".

ScoreWeight
Samsung Galaxy M12 128GB46/100221.0g
Samsung Galaxy A31 128GB56/100185.0g

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" has a 6.5inch display. Also, the "Samsung Galaxy A31 128GB" has a 6.4inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy M12 128GB" and the "Samsung Galaxy A31 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 M12 128GB90/1006.5inch
Samsung Galaxy A31 128GB90/1006.4inch

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Samsung Galaxy A31 128GB" is 1080 x 2400, and pixel density is 411ppi. Comparing the pixel count, the "Samsung Galaxy A31 128GB" has much higher pixel density than the "Samsung Galaxy M12 128GB", with a difference of roughly 142ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Samsung Galaxy A31 128GB" is superior to the "Samsung Galaxy M12 128GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Samsung Galaxy A31 128GB" over the "Samsung Galaxy M12 128GB".

ScorePixel density
Samsung Galaxy M12 128GB54/100269ppi
Samsung Galaxy A31 128GB85/100411ppi

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB - /100
Samsung Galaxy A31 128GB83/1005000.0mAh

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB"'s CPU is a Exynos 850, with performance measured at 2.0GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Samsung Galaxy M12 128GB" and the "Samsung Galaxy A31 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 M12 128GB89/1002.0GHz+2.0GHz×8(8.0-cores)
Samsung Galaxy A31 128GB89/1002.0GHz+1.7GHz×8(8.0-cores)

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" is 6.0GB and the weight of the "Samsung Galaxy A31 128GB" is 6.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Samsung Galaxy M12 128GB" and the "Samsung Galaxy A31 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 M12 128GB90/1006.0GB
Samsung Galaxy A31 128GB90/1006.0GB

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" is 128.0GB. Also the "Samsung Galaxy A31 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB90/100128.0GB
Samsung Galaxy A31 128GB90/100128.0GB

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" has a 48.0MP main camera. Also, "Samsung Galaxy A31 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB97/10048.0MP
Samsung Galaxy A31 128GB97/10048.0MP

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 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 M12 128GB" has an 8.0MP front camera and "Samsung Galaxy A31 128GB" has an 20.0MP front camera. Comparing rear camera performance, the front camera of the "Samsung Galaxy A31 128GB" has a much higher pixel count compared to the "Samsung Galaxy M12 128GB", with a roughly 12MP difference. As a result, the "Samsung Galaxy A31 128GB" is more suited than the "Samsung Galaxy M12 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 A31 128GB" over the "Samsung Galaxy M12 128GB".

ScoreFront-camera resolution
Samsung Galaxy M12 128GB58/1008.0MP
Samsung Galaxy A31 128GB81/10020.0MP

"Samsung Galaxy M12 128GB" and "Samsung Galaxy A31 128GB", performance comparison by specification sheet

Samsung Galaxy M12 128GBSamsung Galaxy A31 128GB
ImageSamsung Galaxy M12 128GBSamsung Galaxy A31 128GB
MakerSamsungSamsung
Release date2021-02-052020-04-24
ColorGray/Blue/GreenPrism Crush Black/Prism Crush Blue/Prism Crush Red/Prism Crush White
OSAndroidAndroid
Dimensions (width x height x thickness)75.9mm x 164.0mm x 9.7mm73.1mm x 159.3mm x 8.6mm
Weight221.0g185.0g
Display size6.5inch6.4inch
Display typePLS IPSSuper AMOLED
Screen resolution (width x height)720 x 16001080 x 2400
Pixel density269ppi411ppi
CPU specs2.0GHz+2.0GHz×8(8.0-cores)2.0GHz+1.7GHz×8(8.0-cores)
RAM size6.0GB6.0GB
Storage size128.0GB128.0GB
Rear-camera resolution48.0MP48.0MP
Front-camera resolution8.0MP20.0MP

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