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Which should you buy, the Oppo F19s (2021) 128GB or Oppo A15s (2020) 64GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2021-09-26 19:18:20

Oppo F19s (2021) 128GBOppo A15s (2020) 64GB
Oppo F19s (2021) 128GBOppo A15s (2020) 64GB

Are you having trouble comparing the differences in features and performance of the "Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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.

Oppo F19s (2021) 128GBOppo A15s (2020) 64GB
Oppo F19s (2021) 128GB

Oppo A15s (2020) 64GB

General rating:
Holding comfortrating-image3.2
64/100
rating-image3.1
62/100
Weightrating-image3.0
60/100
rating-image3.0
59/100
Screen sizerating-image4.5
90/100
rating-image4.5
90/100
Display qualityrating-image4.3
85/100
rating-image2.7
54/100
Battery liferating-image
- /100
rating-image
- /100
Processing powerrating-image4.5
89/100
rating-image4.4
88/100
Memory capacityrating-image4.5
90/100
rating-image3.5
70/100
Storage capacityrating-image4.5
90/100
rating-image3.4
67/100
Rear camera performancerating-image4.9
97/100
rating-image3.1
61/100
Front camera performancerating-image3.8
75/100
rating-image2.9
58/100

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", performance comparison

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB" 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 F19s (2021) 128GB" has a width of 73.8mm, a length of 160.3mm, and a thickness of 8.0mm. Also, the "Oppo A15s (2020) 64GB" has a width of 75.4mm, a length of 164.0mm, and a thickness of 7.9mm.

Comparing the width and thickness of the body, there isn't much difference between the "Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB" 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 F19s (2021) 128GB" and the "Oppo A15s (2020) 64GB". 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 F19s (2021) 128GB" and the "Oppo A15s (2020) 64GB". 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 F19s (2021) 128GB64/10073.8mm x 160.3mm x 8.0mm
Oppo A15s (2020) 64GB62/10075.4mm x 164.0mm x 7.9mm

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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 F19s (2021) 128GB" is about 175.0g, and the weight of the "Oppo A15s (2020) 64GB" is about 177.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB". 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 F19s (2021) 128GB60/100175.0g
Oppo A15s (2020) 64GB59/100177.0g

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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 F19s (2021) 128GB" has a 6.43inch display. Also, the "Oppo A15s (2020) 64GB" has a 6.52inch display. Comparing the screen size, there is a negligible difference in screen size between the "Oppo F19s (2021) 128GB" and the "Oppo A15s (2020) 64GB". 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 F19s (2021) 128GB90/1006.43inch
Oppo A15s (2020) 64GB90/1006.52inch

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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 F19s (2021) 128GB" is 1080 x 2400, and pixel density is 409ppi. Also, the resolution on the "Oppo A15s (2020) 64GB" is 720 x 1600, and pixel density is 269ppi. Comparing the pixel count, the "Oppo F19s (2021) 128GB" has much higher pixel density than the "Oppo A15s (2020) 64GB", with a difference of roughly 140ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Oppo F19s (2021) 128GB" is superior to the "Oppo A15s (2020) 64GB". 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 F19s (2021) 128GB" over the "Oppo A15s (2020) 64GB".

ScorePixel density
Oppo F19s (2021) 128GB85/100409ppi
Oppo A15s (2020) 64GB54/100269ppi

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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
Oppo F19s (2021) 128GB - /100
Oppo A15s (2020) 64GB - /100

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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 F19s (2021) 128GB"'s CPU is a Qualcomm SM6115 Snapdragon 662, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Also, the "Oppo A15s (2020) 64GB"'s CPU is a Mediatek MT6765 Helio P35, with performance measured at 2.35GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Oppo F19s (2021) 128GB" and the "Oppo A15s (2020) 64GB". 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 F19s (2021) 128GB89/1002.0GHz+1.8GHz×8(8.0-cores)
Oppo A15s (2020) 64GB88/1002.35GHz+1.8GHz×8(8.0-cores)

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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 F19s (2021) 128GB" is 6.0GB and the weight of the "Oppo A15s (2020) 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "Oppo F19s (2021) 128GB" has a significantly larger amount of RAM than the "Oppo A15s (2020) 64GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Oppo F19s (2021) 128GB" is superior to the "Oppo A15s (2020) 64GB". 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 F19s (2021) 128GB" over the "Oppo A15s (2020) 64GB".

ScoreRAM size
Oppo F19s (2021) 128GB90/1006.0GB
Oppo A15s (2020) 64GB70/1004.0GB

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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 F19s (2021) 128GB" is 128.0GB. Also the "Oppo A15s (2020) 64GB" is 64.0GB. Regarding storage capacity, the "Oppo F19s (2021) 128GB" has a much larger data storage capacity compared to the "Oppo A15s (2020) 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Oppo F19s (2021) 128GB" is superior to the "Oppo A15s (2020) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Oppo F19s (2021) 128GB" over the "Oppo A15s (2020) 64GB".

ScoreStorage size
Oppo F19s (2021) 128GB90/100128.0GB
Oppo A15s (2020) 64GB67/10064.0GB

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB" 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 F19s (2021) 128GB" has a 48.0MP main camera. Also, "Oppo A15s (2020) 64GB" has a 13.0MP main camera. Comparing rear camera performance, the "Oppo F19s (2021) 128GB" has a much higher pixel count compared to the "Oppo A15s (2020) 64GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Oppo F19s (2021) 128GB" is superior to the "Oppo A15s (2020) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Oppo F19s (2021) 128GB" over the "Oppo A15s (2020) 64GB".

ScoreRear-camera resolution
Oppo F19s (2021) 128GB97/10048.0MP
Oppo A15s (2020) 64GB61/10013.0MP

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", 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 F19s (2021) 128GB" has an 16.0MP front camera and "Oppo A15s (2020) 64GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Oppo F19s (2021) 128GB" has a much higher pixel count compared to the "Oppo A15s (2020) 64GB", with a roughly 8MP difference. As a result, the "Oppo F19s (2021) 128GB" is more suited than the "Oppo A15s (2020) 64GB" 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 F19s (2021) 128GB" over the "Oppo A15s (2020) 64GB".

ScoreFront-camera resolution
Oppo F19s (2021) 128GB75/10016.0MP
Oppo A15s (2020) 64GB58/1008.0MP

"Oppo F19s (2021) 128GB" and "Oppo A15s (2020) 64GB", performance comparison by specification sheet

Oppo F19s (2021) 128GBOppo A15s (2020) 64GB
ImageOppo F19s (2021) 128GBOppo A15s (2020) 64GB
MakerOppoOppo
Release date2021-09-272020-12-18
ColorGlowing Black/Glowing GoldDynamic Black/Fancy White
OSAndroidAndroid
Dimensions (width x height x thickness)73.8mm x 160.3mm x 8.0mm75.4mm x 164.0mm x 7.9mm
Weight175.0g177.0g
Display size6.43inch6.52inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 2400720 x 1600
Pixel density409ppi269ppi
ChipsetQualcomm SM6115 Snapdragon 662Mediatek MT6765 Helio P35
CPU specs2.0GHz+1.8GHz×8(8.0-cores)2.35GHz+1.8GHz×8(8.0-cores)
RAM size6.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution16.0MP8.0MP

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