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Compare Samsung Galaxy M31 128GB vs Oppo F15 (2020) 128GB

Created date: 2020-02-26 16:32:12, Updated date: 2021-10-20 19:20:37

Samsung Galaxy M31 128GBOppo F15 (2020) 128GB
Samsung Galaxy M31 128GBOppo F15 (2020) 128GB

How are the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

Samsung Galaxy M31 128GBOppo F15 (2020) 128GB
Samsung Galaxy M31 128GB

Oppo F15 (2020) 128GB

General rating:
Griprating-image2.6
51/100
rating-image2.9
58/100
Screen qualityrating-image4.0
80/100
rating-image4.1
81/100
Performancerating-image4.8
96/100
rating-image4.9
98/100
Storage sizerating-image4.5
90/100
rating-image4.5
90/100
Batteryrating-image5.0
100/100
rating-image5.0
100/100
Rear-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100
Front-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100

What is the difference between the "Samsung Galaxy M31 128GB" and the "Oppo F15 (2020) 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB"

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 Oppo F15 (2020) 128GB

The "Oppo F15 (2020) 128GB" is 160.2mm long, 73.3mm wide, and 7.9mm thick. It weighs 172.0g.

Which is the better design to use?

In comparison, the size difference is 1mm in length, 1.7mm in width, and 1mm in thickness. "Oppo F15 (2020) 128GB" is easy to use with a single hand, and its size makes it easier to hold. Hiragana flick input is basically just as easy to use with "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB". Both the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" are basically equally portable and easy to handle.

The difference in weight is 19g. The "Oppo F15 (2020) 128GB" is much lighter, putting less burden on the hand.

Samsung Galaxy M31 128GB

Oppo F15 (2020) 128GB

Ease of holding it in one hand62/10068/100
How much it does not feel heavy to hold in one hand25/10038/100
Ease of carrying around59/10062/100

Compare the display of the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB"

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 Oppo F15 (2020) 128GB

The "Oppo F15 (2020) 128GB" uses a AMOLED liquid crystal. The resolution is 1080 x 2400, and the pixel density is 411ppi. The "Oppo F15 (2020) 128GB" has a 6.4inch screen size.

Which has a better screen?

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 M31 128GB" and the "Oppo F15 (2020) 128GB" 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 M31 128GB" and the "Oppo F15 (2020) 128GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" when used for research, gaming, or other similar purposes. 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. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.

Samsung Galaxy M31 128GB

Oppo F15 (2020) 128GB

How suited is the screen for usual usage?79/10079/100
How suited is the screen to play games on?83/10083/100

Compare the camera performances of the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB"

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 Oppo F15 (2020) 128GB

The main camera of the "Oppo F15 (2020) 128GB" has 48.0MP. The front camera has 16.0MP.

Which camera performance is better?

The back cameras thus have a 16MP difference in comparison. There is very little difference in the performance (or pixel count) of "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" when shooting distant objects or Instagrammable landscapes. Also, when using the rear camera to snap close shots of photogenic sweets or meals, there is very little difference between the pixel counts of the two phones. Both the "Samsung Galaxy M31 128GB" and the "Oppo F15 (2020) 128GB" can be easily used for this kind of purpose.

There is a 16MP difference in front camera pixel number. When shooting objects or people with the front phone camera from a short distance, such as taking a selfie with a selfie-stick, there is very little difference between the pixel counts of the two phones, even when it comes to the scenery in the background of such photographs. Both the "Samsung Galaxy M31 128GB" and the "Oppo F15 (2020) 128GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

Samsung Galaxy M31 128GB

Oppo F15 (2020) 128GB

Is is suited to taking far away objects with the rear camera?100/100100/100
Is it suited for taking close objects with the built-in camera?100/100100/100

Comparison of the processing capabilities of the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB"

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 Oppo F15 (2020) 128GB

Performance is defined by the chipset, and the "Oppo F15 (2020) 128GB" uses the Mediatek MT6771V Helio P70 SoC. The CPU performance is 2.1GHz+2.0GHz×8(8.0-cores). The memory capacity is 8.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. This is a 2GB difference in memory capacity. The memory of "Oppo F15 (2020) 128GB" is slightly larger, so "Oppo F15 (2020) 128GB" is recommended over "Samsung Galaxy M31 128GB" for multitasking.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Samsung Galaxy M31 128GB" and the "Oppo F15 (2020) 128GB" 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 "Oppo F15 (2020) 128GB" equally. Both the "Samsung Galaxy M31 128GB" and the "Oppo F15 (2020) 128GB" can be easily used for this kind of purpose.

There is basically no difference between "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" 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 "Oppo F15 (2020) 128GB" can be easily used for this kind of purpose.

Samsung Galaxy M31 128GB

Oppo F15 (2020) 128GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet99/100100/100
Review on the CPU speed and the memory capacity while playing 3D games94/10097/100

Comparison of the battery life of the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB"

Battery performance of Samsung Galaxy M31 128GB

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

Battery performance of Oppo F15 (2020) 128GB

The "Oppo F15 (2020) 128GB" has a battery capacity of 4025.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 1975mAh, 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 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 M31 128GB" and the "Oppo F15 (2020) 128GB". Both the "Samsung Galaxy M31 128GB" and the "Oppo F15 (2020) 128GB" can be easily used for this kind of purpose.

If you're using it frequently, for example playing games for a long time or using it to watch movies, you may feel no difference between the two devices. Both the "Samsung Galaxy M31 128GB" and the "Oppo F15 (2020) 128GB" can be easily used for this kind of purpose.

Samsung Galaxy M31 128GB

Oppo F15 (2020) 128GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/100100/100
Review on the battery life of a phone mainly using mainly games and videos100/100100/100

Compare the storage capacity of the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB"

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 Oppo F15 (2020) 128GB

The "Oppo F15 (2020) 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. A SD with a maximum of 256.0GB can be used.

Which has the easier storage to use?

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 "Oppo F15 (2020) 128GB". 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 "Oppo F15 (2020) 128GB" 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

Oppo F15 (2020) 128GB

Review on the storage capacity when playing many games90/10090/100
Review on when you store many pictures and videos - 92/100

Which to buy, the "Samsung Galaxy M31 128GB" or "Oppo F15 (2020) 128GB"

At the end of the day which is better, the "Samsung Galaxy M31 128GB" or "Oppo F15 (2020) 128GB"?

"Oppo F15 (2020) 128GB" is easier for the user to hold and is more compact, and so it is recommended. If choosing based on screen size, there is hardly any difference between "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB". There isn't much difference between "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" 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

Oppo F15 (2020) 128GB

Handling51/10058/100
Display80/10081/100
CPU specs96/10098/100
General rating85/10087/100

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 Oppo F15 (2020) 128GB, compared with other smartphones?

Compared to other smartphones, the "Oppo F15 (2020) 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 "Oppo F15 (2020) 128GB" is a high-end smart phone.

What are the spec differences between the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB" ?

A summary of the technical specifications of the "Samsung Galaxy M31 128GB" and "Oppo F15 (2020) 128GB". Functions and performance variations on the same model will be highlighted in red.

Samsung Galaxy M31 128GBOppo F15 (2020) 128GB
Samsung Galaxy M31 128GBOppo F15 (2020) 128GB
ColorOcean Blue/Space BlackLightening Black/Unicorn White
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 159.2mm x 8.9mm73.3mm x 160.2mm x 7.9mm
Weight191.0g172.0g
Display size6.4inch6.4inch
Display typeSuper AMOLEDAMOLED
Screen resolution (width x height)1080 x 23401080 x 2400
Pixel density402ppi411ppi
Battery capacity6000.0mAh4025.0mAh
ChipsetExynos 9611Mediatek MT6771V Helio P70
CPU specs2.3GHz+1.7GHz×8(8.0-cores)2.1GHz+2.0GHz×8(8.0-cores)
RAM size6.0GB8.0GB
Storage size128.0GB128.0GB
Rear-camera resolution64.0MP48.0MP
Front-camera resolution32.0MP16.0MP

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