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Samsung Galaxy A02s 32GB vs Galaxy S9 SC-02K docomo 64GB: Specs & Scores

Created date: 2020-11-25 21:37:28

Samsung Galaxy A02s 32GBGalaxy S9 SC-02K docomo 64GB
Samsung Galaxy A02s 32GBGalaxy S9 SC-02K docomo 64GB

Here's our thorough comparison of the difference in performance and function between the "Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 64GB". Which one should you buy? We'll compare and explain what differs between the "Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Samsung Galaxy A02s 32GBGalaxy S9 SC-02K docomo 64GB
Samsung Galaxy A02s 32GB

Galaxy S9 SC-02K docomo 64GB

General rating:

62.1/100

(The 4798th of all smartphones)

72.1/100

(The 39th of all smartphones)

Holding comfort
- /100
71/100
Weight
- /100
65/100
Screen size
90/100
86/100
Display quality
51/100
89/100
Battery life
- /100
65/100
Processing power
83/100
89/100
Memory capacity
60/100
70/100
Storage capacity
55/100
67/100
Rear camera performance
61/100
59/100
Front camera performance
50/100
58/100

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 64GB", performance comparison

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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.

Also, the "Galaxy S9 SC-02K docomo 64GB" has a width of 69.0mm, a length of 148.0mm, and a thickness of 8.8mm.

ScoreDimensions (width x height x thickness)
Samsung Galaxy A02s 32GB - /100
Galaxy S9 SC-02K docomo 64GB71/10069.0mm x 148.0mm x 8.8mm

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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.

ScoreWeight
Samsung Galaxy A02s 32GB - /100
Galaxy S9 SC-02K docomo 64GB65/100161.0g

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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 "Samsung Galaxy A02s 32GB" has a 6.5inch display. Also, the "Galaxy S9 SC-02K docomo 64GB" has a 5.8inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy A02s 32GB" and the "Galaxy S9 SC-02K docomo 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
Samsung Galaxy A02s 32GB90/1006.5inch
Galaxy S9 SC-02K docomo 64GB86/1005.8inch

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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 "Samsung Galaxy A02s 32GB" is 720 x 1520, and pixel density is 258ppi. Also, the resolution on the "Galaxy S9 SC-02K docomo 64GB" is 1440 x 2960, and pixel density is 567ppi. Comparing the pixel count, the "Galaxy S9 SC-02K docomo 64GB" has much higher pixel density than the "Samsung Galaxy A02s 32GB", with a difference of roughly 309ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Galaxy S9 SC-02K docomo 64GB" is superior to the "Samsung Galaxy A02s 32GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Galaxy S9 SC-02K docomo 64GB" over the "Samsung Galaxy A02s 32GB".

ScorePixel density
Samsung Galaxy A02s 32GB51/100258ppi
Galaxy S9 SC-02K docomo 64GB89/100567ppi

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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
Samsung Galaxy A02s 32GB - /100
Galaxy S9 SC-02K docomo 64GB65/1003000.0mAh

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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 "Samsung Galaxy A02s 32GB"'s CPU is a Qualcomm SM4250 Snapdragon 450, with performance measured at 1.8GHz×8(8.0-cores). Also, the "Galaxy S9 SC-02K docomo 64GB"'s CPU is a Snapdragon 845 SDM845, with performance measured at 2.8GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy S9 SC-02K docomo 64GB" has higher specs compared to the "Samsung Galaxy A02s 32GB". For that reason, the "Galaxy S9 SC-02K docomo 64GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Galaxy S9 SC-02K docomo 64GB" over the "Samsung Galaxy A02s 32GB".

ScoreCPU specs
Samsung Galaxy A02s 32GB83/1001.8GHz×8(8.0-cores)
Galaxy S9 SC-02K docomo 64GB89/1002.8GHz×8(8.0-cores)

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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 "Samsung Galaxy A02s 32GB" is 3.0GB and the weight of the "Galaxy S9 SC-02K docomo 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "Galaxy S9 SC-02K docomo 64GB" has a significantly larger amount of RAM than the "Samsung Galaxy A02s 32GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy S9 SC-02K docomo 64GB" is superior to the "Samsung Galaxy A02s 32GB". 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 "Galaxy S9 SC-02K docomo 64GB" over the "Samsung Galaxy A02s 32GB".

ScoreRAM size
Samsung Galaxy A02s 32GB60/1003.0GB
Galaxy S9 SC-02K docomo 64GB70/1004.0GB

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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 "Samsung Galaxy A02s 32GB" is 32.0GB. Also the "Galaxy S9 SC-02K docomo 64GB" is 64.0GB. Regarding storage capacity, the "Galaxy S9 SC-02K docomo 64GB" has a much larger data storage capacity compared to the "Samsung Galaxy A02s 32GB", with a roughly 32GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy S9 SC-02K docomo 64GB" is superior to the "Samsung Galaxy A02s 32GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy S9 SC-02K docomo 64GB" over the "Samsung Galaxy A02s 32GB".

ScoreStorage size
Samsung Galaxy A02s 32GB55/10032.0GB
Galaxy S9 SC-02K docomo 64GB67/10064.0GB

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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.

"Samsung Galaxy A02s 32GB" has a 13.0MP main camera. Also, "Galaxy S9 SC-02K docomo 64GB" has a 12.2MP main camera. Comparing rear camera performance, the "Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 64GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreRear-camera resolution
Samsung Galaxy A02s 32GB61/10013.0MP
Galaxy S9 SC-02K docomo 64GB59/10012.2MP

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 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.

"Samsung Galaxy A02s 32GB" has an 5.0MP front camera and "Galaxy S9 SC-02K docomo 64GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy S9 SC-02K docomo 64GB" has a higher pixel count than the "Samsung Galaxy A02s 32GB", with a roughly 3MP difference. As a result, the "Galaxy S9 SC-02K docomo 64GB" is better able to take high quality selfies than the "Samsung Galaxy A02s 32GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Galaxy S9 SC-02K docomo 64GB".

ScoreFront-camera resolution
Samsung Galaxy A02s 32GB50/1005.0MP
Galaxy S9 SC-02K docomo 64GB58/1008.0MP

"Samsung Galaxy A02s 32GB" and "Galaxy S9 SC-02K docomo 64GB", performance comparison by specification sheet

Samsung Galaxy A02s 32GBGalaxy S9 SC-02K docomo 64GB
ImageSamsung Galaxy A02s 32GBGalaxy S9 SC-02K docomo 64GB
MakerSamsung
Release date2021-11-242018-05-18
ColorBlack/WhiteTitanium Gray/Midnight Black/Lilac Purple
OSAndroidAndroid
Display size6.5inch5.8inch
Display typeTFTSuper AMOLED
Screen resolution (width x height)720 x 15201440 x 2960
Pixel density258ppi567ppi
ChipsetQualcomm SM4250 Snapdragon 450Snapdragon 845 SDM845
CPU specs1.8GHz×8(8.0-cores)2.8GHz×8(8.0-cores)
RAM size3.0GB4.0GB
Storage size32.0GB64.0GB
Rear-camera resolution13.0MP12.2MP
Front-camera resolution5.0MP8.0MP

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