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Samsung Galaxy M31 128GB vs. Galaxy S9 SM-G960 256GB Specs & Scores

Created date: 2020-02-26 16:18:33, Updated date: 2021-10-20 19:06:58

Samsung Galaxy M31 128GBGalaxy S9 SM-G960 256GB
Samsung Galaxy M31 128GBGalaxy S9 SM-G960 256GB

How are the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

Samsung Galaxy M31 128GBGalaxy S9 SM-G960 256GB
Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

General rating:

77.6/100

(The 3118th of all smartphones)

73.5/100

(The 23th of all smartphones)

Grip
51/100
63/100
Screen quality
80/100
87/100
Performance
96/100
92/100
Storage size
90/100
90/100
Battery
100/100
91/100
Rear-camera resolution
100/100
70/100
Front-camera resolution
100/100
80/100

What is the difference between the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB"

The design of Samsung Galaxy M31 128GB

The "Samsung Galaxy M31 128GB" is 159.2mm long, 75.1mm wide, and 8.9mm thick. It weighs 191.0g.

The design of Galaxy S9 SM-G960 256GB

The "Galaxy S9 SM-G960 256GB" is 147.7mm long, 68.7mm wide, and 8.5mm thick. It weighs 163.0g.

Which is the better design to use?

In comparison, the size difference is 11.5mm in length, 6.3mm in width, and 0.4mm in thickness. "Galaxy S9 SM-G960 256GB" is easy to use with a single hand, and its size makes it easier to hold. Flick typing is easier on the "Galaxy S9 SM-G960 256GB", making it relatively more user-friendly. Also, "Galaxy S9 SM-G960 256GB" is more compact than "Samsung Galaxy M31 128GB" and less bulky for the user to carry around.

The difference in weight is 28g. The "Galaxy S9 SM-G960 256GB" is much lighter, putting less burden on the hand.

Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

Ease of holding it in one hand62/10072/100
How much it does not feel heavy to hold in one hand25/10044/100
Ease of carrying around59/10065/100

Compare the display of the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB"

Display of the Samsung Galaxy M31 128GB

The "Samsung Galaxy M31 128GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 402ppi. The "Samsung Galaxy M31 128GB" has a 6.4inch screen size.

Display of the Galaxy S9 SM-G960 256GB

The "Galaxy S9 SM-G960 256GB" uses a Infinity Display Super AMOLED liquid crystal. The resolution is 1440 x 2960, and the pixel density is 567ppi. The "Galaxy S9 SM-G960 256GB" has a 5.8inch screen size.

Which has a better screen?

This makes a 0.6inch difference in the display sizes. When you actually look at the screen, "Samsung Galaxy M31 128GB" feels like it has a slightly bigger display. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose. If you compare how well the different phones support mobile games, the display size of "Samsung Galaxy M31 128GB" makes it more suited for playing games. Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose.

In terms of display, the "Galaxy S9 SM-G960 256GB" is a better choice for those looking to use their phone for browsing the web or for gaming. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. The "Galaxy S9 SM-G960 256GB" also offers a crisp, cleaner display when using a VR headset than the "Samsung Galaxy M31 128GB". The "Galaxy S9 SM-G960 256GB" has the necessary specs for this kind of purpose.

Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

How suited is the screen for usual usage?79/10074/100
How suited is the screen to play games on?83/10076/100

Compare the camera performances of the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB"

Camera performance of Samsung Galaxy M31 128GB

The main camera of the "Samsung Galaxy M31 128GB" has 64.0MP. The front camera has 32.0MP.

Camera performance of Galaxy S9 SM-G960 256GB

The main camera of the "Galaxy S9 SM-G960 256GB" has 12.0MP. The front camera has 8.0MP.

Which camera performance is better?

The back cameras thus have a 52MP difference in comparison. The "Samsung Galaxy M31 128GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "Samsung Galaxy M31 128GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose.

There is a 24MP difference in front camera pixel number. The "Samsung Galaxy M31 128GB"'s front camera also works terrifically well with selfie sticks and for capturing distant objects like the background scenery in your selfies. The "Samsung Galaxy M31 128GB" has the necessary specs for this kind of purpose. The "Samsung Galaxy M31 128GB"'s front camera has a more suitable megapixel count for shooting objects up close for selfies and such.

Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

Is is suited to taking far away objects with the rear camera?100/10070/100
Is it suited for taking close objects with the built-in camera?100/10080/100

Comparison of the processing capabilities of the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB"

The processing capability of the Samsung Galaxy M31 128GB

Performance is defined by the chipset, and the "Samsung Galaxy M31 128GB" uses the Exynos 9611 SoC. The CPU performance is 2.3GHz+1.7GHz×8(8.0-cores). The memory capacity is 6.0GB.

The processing capability of the Galaxy S9 SM-G960 256GB

Performance is defined by the chipset, and the "Galaxy S9 SM-G960 256GB" uses the Qualcomm Snapdragon 845 SoC. The CPU performance is 2.8GHz+1.7GHz×8(8.0-cores). The memory capacity is 4.0GB.

Which has the better processing capability?

"Samsung Galaxy M31 128GB" has a slightly better CPU performance and better specs overall. This is a 2GB difference in memory capacity. The memory of "Samsung Galaxy M31 128GB" is slightly larger, so "Samsung Galaxy M31 128GB" is recommended over "Galaxy S9 SM-G960 256GB" for multitasking.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" are not large at all. For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" equally. Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose.

There is basically no difference between "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB" when playing 2D games or basic 3D games. Functionality is about the same for full-scale 3D games, no matter which phone model is used. Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose.

Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet99/10095/100
Review on the CPU speed and the memory capacity while playing 3D games94/10089/100

Comparison of the battery life of the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB"

Battery performance of Samsung Galaxy M31 128GB

The "Samsung Galaxy M31 128GB" has a battery capacity of 6000.0mAh.

Battery performance of Galaxy S9 SM-G960 256GB

The "Galaxy S9 SM-G960 256GB" has a battery capacity of 3000.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 3000mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

The "Samsung Galaxy M31 128GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. For people who tend to use their phone for looking up things on the internet, checking up on social media, or playing the occasional game, I recommend the "Samsung Galaxy M31 128GB" over the "Galaxy S9 SM-G960 256GB". Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose.

The battery life of the "Samsung Galaxy M31 128GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose.

Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10091/100
Review on the battery life of a phone mainly using mainly games and videos100/10080/100

Compare the storage capacity of the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB"

The storage capacity of the Samsung Galaxy M31 128GB

The "Samsung Galaxy M31 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage.

The storage capacity of the Galaxy S9 SM-G960 256GB

The "Galaxy S9 SM-G960 256GB" has 256.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 400.0GB can be used.

Which has the easier storage to use?

The difference in internal memory is about 128GB. If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "Samsung Galaxy M31 128GB" or "Galaxy S9 SM-G960 256GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy. Both the "Samsung Galaxy M31 128GB" and the "Galaxy S9 SM-G960 256GB" can be easily used for this kind of purpose.

Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.

Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

Review on the storage capacity when playing many games90/10090/100
Review on when you store many pictures and videos - 94/100

Which to buy, the "Samsung Galaxy M31 128GB" or "Galaxy S9 SM-G960 256GB"

At the end of the day which is better, the "Samsung Galaxy M31 128GB" or "Galaxy S9 SM-G960 256GB"?

If you're looking for something that's easy to hold, the compact "Galaxy S9 SM-G960 256GB" is a great choice. If you want a larger screen, "Galaxy S9 SM-G960 256GB" is recommended as it has a 5.8inch screen. There isn't much difference between "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB" in terms of performance or specifications. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

Samsung Galaxy M31 128GB

Galaxy S9 SM-G960 256GB

Handling51/10063/100
Display80/10087/100
CPU specs96/10092/100
General rating85/10081/100

Is it recommended to buy the Samsung Galaxy M31 128GB, compared with other smartphones?

Compared to other smartphones, the "Samsung Galaxy M31 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Samsung Galaxy M31 128GB" is a high-end smart phone.

Is it recommended to buy the Galaxy S9 SM-G960 256GB, compared with other smartphones?

Compared to other smart phones, the "Galaxy S9 SM-G960 256GB" has a size that is easy to hold, and looks compact. It can be easily operated with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Galaxy S9 SM-G960 256GB" is a high-end smart phone.

What are the spec differences between the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB" ?

A summary of the technical specifications of the "Samsung Galaxy M31 128GB" and "Galaxy S9 SM-G960 256GB". Functions and performance variations on the same model will be highlighted in red.

Samsung Galaxy M31 128GBGalaxy S9 SM-G960 256GB
Samsung Galaxy M31 128GBGalaxy S9 SM-G960 256GB
ColorOcean Blue/Space BlackBlack
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 159.2mm x 8.9mm68.7mm x 147.7mm x 8.5mm
Weight191.0g163.0g
Display size6.4inch5.8inch
Display typeSuper AMOLEDInfinity Display Super AMOLED
Screen resolution (width x height)1080 x 23401440 x 2960
Pixel density402ppi567ppi
Battery capacity6000.0mAh3000.0mAh
ChipsetExynos 9611Qualcomm Snapdragon 845
CPU specs2.3GHz+1.7GHz×8(8.0-cores)2.8GHz+1.7GHz×8(8.0-cores)
RAM size6.0GB4.0GB
Storage size128.0GB256.0GB
Rear-camera resolution64.0MP12.0MP
Front-camera resolution32.0MP8.0MP

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