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Compare Oppo A8 (2019) 128GB vs Samsung Galaxy S8 64GB

Created date: 2019-12-19 15:54:38, Updated date: 2021-10-20 13:07:58

Oppo A8 (2019) 128GBSamsung Galaxy S8 64GB
Oppo A8 (2019) 128GBSamsung Galaxy S8 64GB

Here's our thorough comparison of the difference in performance and function between the "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB". Which one should you buy? We'll compare and explain what differs between the "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Oppo A8 (2019) 128GBSamsung Galaxy S8 64GB
Oppo A8 (2019) 128GB

Samsung Galaxy S8 64GB

General rating:
Portabilityrating-image3.1
61/100
rating-image3.8
75/100
Weightrating-image2.9
58/100
rating-image3.4
68/100
Size of screenrating-image4.5
90/100
rating-image4.3
86/100
Screen clarityrating-image2.7
54/100
rating-image4.5
89/100
Battery durationrating-image4.0
80/100
rating-image3.3
65/100
Processing capabilityrating-image4.4
88/100
rating-image4.3
86/100
Memory capacityrating-image3.5
70/100
rating-image3.5
70/100
Storage capacityrating-image4.5
90/100
rating-image3.4
67/100
Rear camera functionrating-image3.0
59/100
rating-image3.0
59/100
Front camera functionrating-image2.9
58/100
rating-image2.9
58/100

Compare Performance and Usability

Size comparison of "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "Oppo A8 (2019) 128GB" is 75.5mm wide, 163.9mm tall, and 8.3mm thick. The "Samsung Galaxy S8 64GB" is 68.1mm tall, 148.9mm wide, and 8.0mm thick.

The "Samsung Galaxy S8 64GB" is also more compact than the "Oppo A8 (2019) 128GB" in terms of the thickness of the devices. The "Samsung Galaxy S8 64GB" is easier than the "Oppo A8 (2019) 128GB" to hold with one hand, and you are less likely to accidentally drop it. If you're looking for a smartphone that fits nicely in your hand and can be gripped firmly, we recommend buying the "Samsung Galaxy S8 64GB" rather than the "Oppo A8 (2019) 128GB".

Comparing the width and height of the main unit, the "Samsung Galaxy S8 64GB" is smaller and more compact than the "Oppo A8 (2019) 128GB". As a result, the "Samsung Galaxy S8 64GB" is easier to operate with one hand and it is more portable without getting in your way than the "Oppo A8 (2019) 128GB". Therefore, the "Samsung Galaxy S8 64GB" is recommended.

Comparing the overall sizes, the "Samsung Galaxy S8 64GB" is significantly smaller than the "Oppo A8 (2019) 128GB". The "Samsung Galaxy S8 64GB" is more convenient than the "Oppo A8 (2019) 128GB" to use with one hand, and it is less likely to get in your way when not using it. If you prefer a smartphone that is easy to carry around and easy to use with one hand, we recommend that you buy the "Samsung Galaxy S8 64GB" rather than the "Oppo A8 (2019) 128GB".

ScoreDimensions (width x height x thickness)
Oppo A8 (2019) 128GB61/10075.5mm x 163.9mm x 8.3mm
Samsung Galaxy S8 64GB75/10068.1mm x 148.9mm x 8.0mm

Which one is easier to hold, "Oppo A8 (2019) 128GB" or "Samsung Galaxy S8 64GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "Oppo A8 (2019) 128GB" weighs 180.0g. The "Samsung Galaxy S8 64GB" clocks in at 155.0g. Comparing the weight of the main unit, the "Samsung Galaxy S8 64GB" is a lighter phone than the "Oppo A8 (2019) 128GB", with a difference of approximately 25g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Samsung Galaxy S8 64GB" compared to the "Oppo A8 (2019) 128GB". For this reason, the "Samsung Galaxy S8 64GB" is recommended.

ScoreWeight
Oppo A8 (2019) 128GB58/100180.0g
Samsung Galaxy S8 64GB68/100155.0g

Which is better in terms of display, "Oppo A8 (2019) 128GB" or "Samsung Galaxy S8 64GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "Oppo A8 (2019) 128GB" is 6.5inch, and 5.8inch on the "Samsung Galaxy S8 64GB". The screens of the "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
Oppo A8 (2019) 128GB90/1006.5inch
Samsung Galaxy S8 64GB86/1005.8inch

Which one has a better display, "Oppo A8 (2019) 128GB" or "Samsung Galaxy S8 64GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "Oppo A8 (2019) 128GB" has a 720 x 1600 resolution and a pixel density of 269ppi. The "Samsung Galaxy S8 64GB", on the other hand, has a screen resolution of 1440 x 2960 and a pixel density of 567ppi. Comparing the screen definition, the "Samsung Galaxy S8 64GB" has a much higher pixel density than the "Oppo A8 (2019) 128GB", with a difference of about 298ppi. The screen on the "Samsung Galaxy S8 64GB" is clear and crisp, and puts less strain on the eyes than that of the "Oppo A8 (2019) 128GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "Samsung Galaxy S8 64GB" rather than the "Oppo A8 (2019) 128GB".

ScorePixel density
Oppo A8 (2019) 128GB54/100269ppi
Samsung Galaxy S8 64GB89/100567ppi

How is the battery duration of "Oppo A8 (2019) 128GB" different from that of "Samsung Galaxy S8 64GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "Oppo A8 (2019) 128GB" has a battery capacity of 4230.0mAh, while the "Samsung Galaxy S8 64GB" has a 3000.0mAh battery. With regards to battery performance, the "Oppo A8 (2019) 128GB" has a substantially larger battery capacity than the "Samsung Galaxy S8 64GB", with a difference of 1230mAh. The "Oppo A8 (2019) 128GB" can be used without charging for a longer time than the "Samsung Galaxy S8 64GB", so it can be used when out and about. If you want a smartphone with a longer-lasting battery, we recommend that you buy the "Oppo A8 (2019) 128GB" rather than the "Samsung Galaxy S8 64GB".

ScoreBattery capacity
Oppo A8 (2019) 128GB80/1004230.0mAh
Samsung Galaxy S8 64GB65/1003000.0mAh

Which is better in terms of CPU function, "Oppo A8 (2019) 128GB" or "Samsung Galaxy S8 64GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "Oppo A8 (2019) 128GB" is equipped with a Mediatek MT6765 Helio P35 processor, and its performance speed is 2.3GHz+1.8GHz×8(8.0-cores). The "Samsung Galaxy S8 64GB" uses an Exynos 8895 CPU that performs at a speed of 2.3GHz+1.7GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Oppo A8 (2019) 128GB88/1002.3GHz+1.8GHz×8(8.0-cores)
Samsung Galaxy S8 64GB86/1002.3GHz+1.7GHz×8(8.0-cores)

How is "Oppo A8 (2019) 128GB" different from "Samsung Galaxy S8 64GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "Oppo A8 (2019) 128GB" has 4.0GB of memory. The "Samsung Galaxy S8 64GB", on the other hand, has 4.0GB. Memory performance is roughly the same for both the "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
Oppo A8 (2019) 128GB70/1004.0GB
Samsung Galaxy S8 64GB70/1004.0GB

Which has a better storage capacity, "Oppo A8 (2019) 128GB" or "Samsung Galaxy S8 64GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "Oppo A8 (2019) 128GB" has 128.0GB of storage, while the "Samsung Galaxy S8 64GB" has 64.0GB. In terms of ROM and data storage, the "Oppo A8 (2019) 128GB" has a much larger capacity than the "Samsung Galaxy S8 64GB", with a difference of about 64GB. The "Oppo A8 (2019) 128GB" can save more photos and keep more apps installed than the "Samsung Galaxy S8 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Oppo A8 (2019) 128GB" rather than the "Samsung Galaxy S8 64GB".

ScoreStorage size
Oppo A8 (2019) 128GB90/100128.0GB
Samsung Galaxy S8 64GB67/10064.0GB

Compare the rear cameras of "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "Oppo A8 (2019) 128GB" has 12.0MP. The "Samsung Galaxy S8 64GB" has 12.0MP. The rear facing cameras of the "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
Oppo A8 (2019) 128GB59/10012.0MP
Samsung Galaxy S8 64GB59/10012.0MP

Which has a front camera with better picture quality, "Oppo A8 (2019) 128GB" or "Samsung Galaxy S8 64GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "Oppo A8 (2019) 128GB" has a resolution of 8.0MP. The "Samsung Galaxy S8 64GB"'s has 8.0MP. There is little difference between the camera capabilities and the pixel density of the "Oppo A8 (2019) 128GB" and "Samsung Galaxy S8 64GB"'s front facing cameras, so the quality of photographs and video footage is virtually the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreFront-camera resolution
Oppo A8 (2019) 128GB58/1008.0MP
Samsung Galaxy S8 64GB58/1008.0MP

Compare Performance Specs

Oppo A8 (2019) 128GBSamsung Galaxy S8 64GB
ImageOppo A8 (2019) 128GBSamsung Galaxy S8 64GB
MakerOppoSamsung
Release date2019-12-262017-04
ColorGreen/BlackMidnight Black/Orchid Gray/Arctic Silver/Coral Blue/Maple Gold/Rose Pink/Burgundy Red
OSAndroidAndroid
Dimensions (width x height x thickness)75.5mm x 163.9mm x 8.3mm68.1mm x 148.9mm x 8.0mm
Weight180.0g155.0g
Display size6.5inch5.8inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)720 x 16001440 x 2960
Pixel density269ppi567ppi
Battery capacity4230.0mAh3000.0mAh
ChipsetMediatek MT6765 Helio P35Exynos 8895
CPU specs2.3GHz+1.8GHz×8(8.0-cores)2.3GHz+1.7GHz×8(8.0-cores)
RAM size4.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution12.0MP12.0MP
Front-camera resolution8.0MP8.0MP

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