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A comparive review of the differences between the Galaxy S9+ SC-03K docomo 64GB and Samsung Galaxy A31 128GB. We covered a wide range of variables

Created date: 2020-03-23 14:49:49, Updated date: 2020-04-16 18:05:46

Samsung Galaxy A31 128GBGalaxy S9+ SC-03K docomo 64GB
Samsung Galaxy A31 128GBGalaxy S9+ SC-03K docomo 64GB

Which do we recommend after comparing the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB".

Samsung Galaxy A31 128GBGalaxy S9+ SC-03K docomo 64GB
Samsung Galaxy A31 128GB

Galaxy S9+ SC-03K docomo 64GB

General rating:
Griprating-image2.8
55/100
rating-image2.7
53/100
Screen qualityrating-image4.1
81/100
rating-image4.5
89/100
Performancerating-image4.8
95/100
rating-image4.8
96/100
Storage sizerating-image4.5
90/100
rating-image4.2
84/100
Batteryrating-image5.0
100/100
rating-image4.8
96/100
Rear-camera resolutionrating-image5.0
100/100
rating-image3.5
70/100
Front-camera resolutionrating-image5.0
100/100
rating-image4.0
80/100

What is the difference between the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB"

The design of Samsung Galaxy A31 128GB

The "Samsung Galaxy A31 128GB" is 159.3mm long, 73.1mm wide, and 8.6mm thick. It weighs 185.0g.

The design of Galaxy S9+ SC-03K docomo 64GB

The "Galaxy S9+ SC-03K docomo 64GB" is 158.0mm long, 74.0mm wide, and 8.9mm thick. It weighs 187.0g.

Which is the better design to use?

In comparison, the size difference is 1.3mm in length, 0.9mm in width, and 0.3mm in thickness. Both the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB". Both the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB" are basically equally portable and easy to handle.

The difference in weight is 2g. There is very little difference in weight between the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB", meaning that the burden on the hands even when used for a long time is pretty much the same.

Samsung Galaxy A31 128GB

Galaxy S9+ SC-03K docomo 64GB

Ease of holding it in one hand67/10064/100
How much it does not feel heavy to hold in one hand29/10028/100
Ease of carrying around61/10060/100

Compare the display of the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB"

Display of the Samsung Galaxy A31 128GB

The "Samsung Galaxy A31 128GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2400, and the pixel density is 411ppi. The "Samsung Galaxy A31 128GB" has a 6.4inch screen size.

Display of the Galaxy S9+ SC-03K docomo 64GB

The "Galaxy S9+ SC-03K docomo 64GB" uses a Super AMOLED liquid crystal. The resolution is 1440 x 2960, and the pixel density is 530ppi. The "Galaxy S9+ SC-03K docomo 64GB" has a 6.2inch screen size.

Which has a better screen?

This makes a 0.2inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" can be easily used for this kind of purpose.

In terms of display, the "Galaxy S9+ SC-03K docomo 64GB" 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+ SC-03K docomo 64GB" also offers a crisp, cleaner display when using a VR headset than the "Samsung Galaxy A31 128GB". The "Galaxy S9+ SC-03K docomo 64GB" has the necessary specs for this kind of purpose.

Samsung Galaxy A31 128GB

Galaxy S9+ SC-03K docomo 64GB

How suited is the screen for usual usage?79/10077/100
How suited is the screen to play games on?83/10081/100

Compare the camera performances of the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB"

Camera performance of Samsung Galaxy A31 128GB

The main camera of the "Samsung Galaxy A31 128GB" has 48.0MP. The front camera has 20.0MP.

Camera performance of Galaxy S9+ SC-03K docomo 64GB

The main camera of the "Galaxy S9+ SC-03K docomo 64GB" has 12.2MP. The front camera has 8.0MP.

Which camera performance is better?

The back cameras thus have a 35.8MP difference in comparison. The "Samsung Galaxy A31 128GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "Samsung Galaxy A31 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 A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" can be easily used for this kind of purpose.

There is a 12MP difference in front camera pixel number. The "Samsung Galaxy A31 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 A31 128GB" has the necessary specs for this kind of purpose. The "Samsung Galaxy A31 128GB"'s front camera has a more suitable megapixel count for shooting objects up close for selfies and such.

Samsung Galaxy A31 128GB

Galaxy S9+ SC-03K docomo 64GB

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 A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB"

The processing capability of the Samsung Galaxy A31 128GB

The CPU performance is 2.0GHz+1.7GHz×8(8.0-cores). The memory capacity is 6.0GB.

The processing capability of the Galaxy S9+ SC-03K docomo 64GB

Performance is defined by the chipset, and the "Galaxy S9+ SC-03K docomo 64GB" uses the Snapdragon 845 SDM845 SoC. The CPU performance is 2.8GHz×8(8.0-cores). The memory capacity is 6.0GB.

Which has the better processing capability?

"Galaxy S9+ SC-03K docomo 64GB" has a slightly better CPU performance and better specs overall. There is very little difference in memory capacity. Both phones are similarly efficient as multitasking tools.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" 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 A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" equally. Both the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" can be easily used for this kind of purpose.

There is basically no difference between "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB" 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 A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" can be easily used for this kind of purpose.

Samsung Galaxy A31 128GB

Galaxy S9+ SC-03K docomo 64GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet95/100100/100
Review on the CPU speed and the memory capacity while playing 3D games94/10094/100

Comparison of the battery life of the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB"

Battery performance of Samsung Galaxy A31 128GB

The "Samsung Galaxy A31 128GB" has a battery capacity of 5000.0mAh.

Battery performance of Galaxy S9+ SC-03K docomo 64GB

The "Galaxy S9+ SC-03K docomo 64GB" has a battery capacity of 3500.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 1500mAh, 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 A31 128GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. For looking things up online, checking SNS, playing games occasionally or for most frequent use, it doesn't feel like there is much difference between the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB". Both the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" can be easily used for this kind of purpose.

The battery life of the "Samsung Galaxy A31 128GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. Both the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" can be easily used for this kind of purpose.

Samsung Galaxy A31 128GB

Galaxy S9+ SC-03K docomo 64GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10096/100
Review on the battery life of a phone mainly using mainly games and videos100/10089/100

Compare the storage capacity of the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB"

The storage capacity of the Samsung Galaxy A31 128GB

The "Samsung Galaxy A31 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+ SC-03K docomo 64GB

The "Galaxy S9+ SC-03K docomo 64GB" has 64.0GB 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 64GB. "Samsung Galaxy A31 128GB" is recommended if you are using your phone mainly for downloading games and using apps such as social media. Avid gamers should look to the "Samsung Galaxy A31 128GB" for fulfilling their storage needs, as the "Galaxy S9+ SC-03K docomo 64GB" unfortunately falls behind here. Both the "Samsung Galaxy A31 128GB" and the "Galaxy S9+ SC-03K docomo 64GB" 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 A31 128GB

Galaxy S9+ SC-03K docomo 64GB

Review on the storage capacity when playing many games90/10084/100
Review on when you store many pictures and videos - 94/100

Which to buy, the "Samsung Galaxy A31 128GB" or "Galaxy S9+ SC-03K docomo 64GB"

At the end of the day which is better, the "Samsung Galaxy A31 128GB" or "Galaxy S9+ SC-03K docomo 64GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB". If you want a larger screen, "Galaxy S9+ SC-03K docomo 64GB" is recommended as it has a 6.2inch screen. There isn't much difference between "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB" 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 A31 128GB

Galaxy S9+ SC-03K docomo 64GB

Handling55/10053/100
Display81/10089/100
CPU specs95/10096/100
General rating85/10081/100

Is it recommended to buy the Samsung Galaxy A31 128GB, compared with other smartphones?

Compared to other smartphones, the "Samsung Galaxy A31 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 A31 128GB" is a high-end smart phone.

Is it recommended to buy the Galaxy S9+ SC-03K docomo 64GB, compared with other smartphones?

Compared to other smartphones, the "Galaxy S9+ SC-03K docomo 64GB" 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 "Galaxy S9+ SC-03K docomo 64GB" is a high-end smart phone.

What are the spec differences between the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB" ?

A summary of the technical specifications of the "Samsung Galaxy A31 128GB" and "Galaxy S9+ SC-03K docomo 64GB". Functions and performance variations on the same model will be highlighted in red.

Samsung Galaxy A31 128GBGalaxy S9+ SC-03K docomo 64GB
Samsung Galaxy A31 128GBGalaxy S9+ SC-03K docomo 64GB
ColorPrism Crush Black/Prism Crush Blue/Prism Crush Red/Prism Crush WhiteMidnight Black/Titanium Gray
OSAndroidAndroid
Dimensions (width x height x thickness)73.1mm x 159.3mm x 8.6mm74.0mm x 158.0mm x 8.9mm
Weight185.0g187.0g
Display size6.4inch6.2inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 24001440 x 2960
Pixel density411ppi530ppi
Battery capacity5000.0mAh3500.0mAh
ChipsetSnapdragon 845 SDM845
CPU specs2.0GHz+1.7GHz×8(8.0-cores)2.8GHz×8(8.0-cores)
RAM size6.0GB6.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP12.2MP
Front-camera resolution20.0MP8.0MP

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