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Oppo A31 (2020) 128GB vs Oppo F15 (2020) 128GB: Full Comparison!

Created date: 2020-02-13 20:23:58, Updated date: 2021-10-20 16:09:30

Oppo A31 (2020) 128GBOppo F15 (2020) 128GB
Oppo A31 (2020) 128GBOppo F15 (2020) 128GB

How did the evaluations between the "Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 128GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Oppo A31 (2020) 128GBOppo F15 (2020) 128GB
Oppo A31 (2020) 128GB

Oppo F15 (2020) 128GB

General rating:
Holding comfortrating-image3.1
75.5mm x 163.9mm x 8.3mm
rating-image3.3
73.3mm x 160.2mm x 7.9mm
Weightrating-image2.9
180.0g
rating-image3.1
172.0g
Screen sizerating-image4.5
6.5inch
rating-image4.5
6.4inch
Display qualityrating-image2.7
269ppi
rating-image4.3
411ppi
Battery liferating-image4.0
4230.0mAh
rating-image4.0
4025.0mAh
Processing powerrating-image4.4
2.3GHz+1.8GHz×8(8.0-cores)
rating-image4.6
2.1GHz+2.0GHz×8(8.0-cores)
Memory capacityrating-image3.5
4.0GB
rating-image4.7
8.0GB
Storage capacityrating-image4.5
128.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image3.0
12.0MP
rating-image4.9
48.0MP
Front camera performancerating-image2.9
8.0MP
rating-image3.8
16.0MP

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 128GB", performance comparison

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" has a width of 75.5mm, a length of 163.9mm, and a thickness of 8.3mm. Also, the "Oppo F15 (2020) 128GB" has a width of 73.3mm, a length of 160.2mm, and a thickness of 7.9mm.

Comparing the width and thickness of the body, there isn't much difference between the "Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 128GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "Oppo A31 (2020) 128GB" and the "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" and the "Oppo F15 (2020) 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)
Oppo A31 (2020) 128GB61/10075.5mm x 163.9mm x 8.3mm
Oppo F15 (2020) 128GB65/10073.3mm x 160.2mm x 7.9mm

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" is about 180.0g, and the weight of the "Oppo F15 (2020) 128GB" is about 172.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 128GB". That's why the likelihood of fatigue in the fingers and wrists after extended use 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.

ScoreWeight
Oppo A31 (2020) 128GB58/100180.0g
Oppo F15 (2020) 128GB61/100172.0g

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" has a 6.5inch display. Also, the "Oppo F15 (2020) 128GB" has a 6.4inch display. Comparing the screen size, there is a negligible difference in screen size between the "Oppo A31 (2020) 128GB" and the "Oppo F15 (2020) 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
Oppo A31 (2020) 128GB90/1006.5inch
Oppo F15 (2020) 128GB90/1006.4inch

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Oppo F15 (2020) 128GB" is 1080 x 2400, and pixel density is 411ppi. Comparing the pixel count, the "Oppo F15 (2020) 128GB" has much higher pixel density than the "Oppo A31 (2020) 128GB", with a difference of roughly 142ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Oppo F15 (2020) 128GB" is superior to the "Oppo A31 (2020) 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 "Oppo F15 (2020) 128GB" over the "Oppo A31 (2020) 128GB".

ScorePixel density
Oppo A31 (2020) 128GB54/100269ppi
Oppo F15 (2020) 128GB85/100411ppi

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" is 4230.0mAh, and the "Oppo F15 (2020) 128GB" is 4025.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Oppo A31 (2020) 128GB80/1004230.0mAh
Oppo F15 (2020) 128GB80/1004025.0mAh

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB"'s CPU is a Mediatek MT6765V/CB Helio P35, with performance measured at 2.3GHz+1.8GHz×8(8.0-cores). Also, the "Oppo F15 (2020) 128GB"'s CPU is a Mediatek MT6771V Helio P70, with performance measured at 2.1GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Oppo A31 (2020) 128GB" and the "Oppo F15 (2020) 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
Oppo A31 (2020) 128GB88/1002.3GHz+1.8GHz×8(8.0-cores)
Oppo F15 (2020) 128GB92/1002.1GHz+2.0GHz×8(8.0-cores)

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" is 4.0GB and the weight of the "Oppo F15 (2020) 128GB" is 8.0GB. Comparing the devices in terms of RAM, the "Oppo F15 (2020) 128GB" has a significantly larger amount of RAM than the "Oppo A31 (2020) 128GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Oppo F15 (2020) 128GB" is superior to the "Oppo A31 (2020) 128GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "Oppo F15 (2020) 128GB" over the "Oppo A31 (2020) 128GB".

ScoreRAM size
Oppo A31 (2020) 128GB70/1004.0GB
Oppo F15 (2020) 128GB93/1008.0GB

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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 "Oppo A31 (2020) 128GB" is 128.0GB. Also the "Oppo F15 (2020) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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
Oppo A31 (2020) 128GB90/100128.0GB
Oppo F15 (2020) 128GB90/100128.0GB

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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.

"Oppo A31 (2020) 128GB" has a 12.0MP main camera. Also, "Oppo F15 (2020) 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "Oppo F15 (2020) 128GB" has a much higher pixel count compared to the "Oppo A31 (2020) 128GB", with a roughly 36MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Oppo F15 (2020) 128GB" is superior to the "Oppo A31 (2020) 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Oppo F15 (2020) 128GB" over the "Oppo A31 (2020) 128GB".

ScoreRear-camera resolution
Oppo A31 (2020) 128GB59/10012.0MP
Oppo F15 (2020) 128GB97/10048.0MP

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 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.

"Oppo A31 (2020) 128GB" has an 8.0MP front camera and "Oppo F15 (2020) 128GB" has an 16.0MP front camera. Comparing rear camera performance, the front camera of the "Oppo F15 (2020) 128GB" has a much higher pixel count compared to the "Oppo A31 (2020) 128GB", with a roughly 8MP difference. As a result, the "Oppo F15 (2020) 128GB" is more suited than the "Oppo A31 (2020) 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 "Oppo F15 (2020) 128GB" over the "Oppo A31 (2020) 128GB".

ScoreFront-camera resolution
Oppo A31 (2020) 128GB58/1008.0MP
Oppo F15 (2020) 128GB75/10016.0MP

"Oppo A31 (2020) 128GB" and "Oppo F15 (2020) 128GB", performance comparison by specification sheet

Oppo A31 (2020) 128GBOppo F15 (2020) 128GB
ImageOppo A31 (2020) 128GBOppo F15 (2020) 128GB
MakerOppoOppo
Release date2020-02-142020-01-16
ColorFantasy White/Mystery BlackLightening Black/Unicorn White
OSAndroidAndroid
Dimensions (width x height x thickness)75.5mm x 163.9mm x 8.3mm73.3mm x 160.2mm x 7.9mm
Weight180.0g172.0g
Display size6.5inch6.4inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)720 x 16001080 x 2400
Pixel density269ppi411ppi
Battery capacity4230.0mAh4025.0mAh
ChipsetMediatek MT6765V/CB Helio P35Mediatek MT6771V Helio P70
CPU specs2.3GHz+1.8GHz×8(8.0-cores)2.1GHz+2.0GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size128.0GB128.0GB
Rear-camera resolution12.0MP48.0MP
Front-camera resolution8.0MP16.0MP

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