Samsung Galaxy A02 32GB vs Galaxy S21 5G 256GB: Full Comparison!
Created date: 2021-01-27 22:00:10
Are you having trouble comparing the differences in features and performance of the "Samsung Galaxy A02 32GB" and "Galaxy S21 5G 256GB", 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.
Samsung Galaxy A02 32GB | Galaxy S21 5G 256GB | |||
General rating: | 53.7/100 (The 4949th of all smartphones) | 76/100 (The 4353th of all smartphones) | ||
Portability | 59/100 | 69/100 | ||
Weight | 49/100 | 62/100 | ||
Size of screen | 90/100 | 90/100 | ||
Screen clarity | 54/100 | 85/100 | ||
Battery duration | - /100 | - /100 | ||
Processing capability | 53/100 | 97/100 | ||
Memory capacity | 60/100 | 93/100 | ||
Storage capacity | 55/100 | 91/100 | ||
Rear camera function | 61/100 | 100/100 | ||
Front camera function | 50/100 | 64/100 | ||
Contents
- 1.Compare Performance and Usability
- 1-0.Which one is easier to hold, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"? Compare weight
- 1-2.Size comparison of "Samsung Galaxy A02 32GB" and "Galaxy S21 5G 256GB". Which one would you choose?
- 1-3.Compare the rear cameras of "Samsung Galaxy A02 32GB" and "Galaxy S21 5G 256GB". Which one has better picture quality?
- 1-4.Which has a front camera with better picture quality, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
- 1-5.Which one has a better display, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
- 1-6.Which is better in terms of display, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
- 1-7.Which has a better storage capacity, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
- 1-8.How is "Samsung Galaxy A02 32GB" different from "Galaxy S21 5G 256GB" in terms of memory capacity?
- 1-9.Which is better in terms of CPU function, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
- 1-10.How is the battery duration of "Samsung Galaxy A02 32GB" different from that of "Galaxy S21 5G 256GB" ? See the differences
- 2.Compare Performance Specs
Compare Performance and Usability
Size comparison of "Samsung Galaxy A02 32GB" and "Galaxy S21 5G 256GB". 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 "Samsung Galaxy A02 32GB" is 75.9mm wide, 164.0mm tall, and 9.1mm thick. The "Galaxy S21 5G 256GB" is 71.2mm tall, 151.7mm wide, and 7.9mm thick.
The "Galaxy S21 5G 256GB" is also more compact than the "Samsung Galaxy A02 32GB" in terms of the thickness of the devices. The "Galaxy S21 5G 256GB" is easier than the "Samsung Galaxy A02 32GB" 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 "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Comparing the width and height of the main unit, the "Galaxy S21 5G 256GB" is smaller and more compact than the "Samsung Galaxy A02 32GB". As a result, the "Galaxy S21 5G 256GB" is easier to operate with one hand and it is more portable without getting in your way than the "Samsung Galaxy A02 32GB". Therefore, the "Galaxy S21 5G 256GB" is recommended.
Comparing the overall size of the main unit, the "Galaxy S21 5G 256GB" is smaller than the "Samsung Galaxy A02 32GB". As a result, it is easier to use the "Galaxy S21 5G 256GB" with one hand compared to the "Samsung Galaxy A02 32GB", and its size makes it more comfortable to carry around. For this reason, the "Galaxy S21 5G 256GB" is recommended.
Score | Dimensions (width x height x thickness) | |
---|---|---|
Samsung Galaxy A02 32GB | 59/100 | 75.9mm x 164.0mm x 9.1mm |
Galaxy S21 5G 256GB | 69/100 | 71.2mm x 151.7mm x 7.9mm |
Which one is easier to hold, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"? 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 "Samsung Galaxy A02 32GB" weighs 206.0g. The "Galaxy S21 5G 256GB" clocks in at 169.0g. If you compare the weight of the two, the "Galaxy S21 5G 256GB" is a considerably lighter smartphone than the "Samsung Galaxy A02 32GB", with a difference of about 37g. Because of this, the "Galaxy S21 5G 256GB" puts less of a burden on the fingers and wrists than the "Samsung Galaxy A02 32GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Score | Weight | |
---|---|---|
Samsung Galaxy A02 32GB | 49/100 | 206.0g |
Galaxy S21 5G 256GB | 62/100 | 169.0g |
Which is better in terms of display, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
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 "Samsung Galaxy A02 32GB" is 6.5inch, and 6.2inch on the "Galaxy S21 5G 256GB". The screens of the "Samsung Galaxy A02 32GB" and "Galaxy S21 5G 256GB" 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.
Score | Display size | |
---|---|---|
Samsung Galaxy A02 32GB | 90/100 | 6.5inch |
Galaxy S21 5G 256GB | 90/100 | 6.2inch |
Which one has a better display, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
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 "Samsung Galaxy A02 32GB" has a 720 x 1600 resolution and a pixel density of 269ppi. The "Galaxy S21 5G 256GB", on the other hand, has a screen resolution of 1080 x 2400 and a pixel density of 424ppi. Comparing the screen definition, the "Galaxy S21 5G 256GB" has a much higher pixel density than the "Samsung Galaxy A02 32GB", with a difference of about 155ppi. The screen on the "Galaxy S21 5G 256GB" is clear and crisp, and puts less strain on the eyes than that of the "Samsung Galaxy A02 32GB". 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 "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Score | Pixel density | |
---|---|---|
Samsung Galaxy A02 32GB | 54/100 | 269ppi |
Galaxy S21 5G 256GB | 85/100 | 424ppi |
How is the battery duration of "Samsung Galaxy A02 32GB" different from that of "Galaxy S21 5G 256GB" ? 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.
Score | Battery capacity | |
---|---|---|
Samsung Galaxy A02 32GB | - /100 | |
Galaxy S21 5G 256GB | - /100 |
Which is better in terms of CPU function, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
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 "Samsung Galaxy A02 32GB" is equipped with a Mediatek MT6739W processor, and its performance speed is 1.5GHz×4(4.0-cores). The "Galaxy S21 5G 256GB" uses an Exynos 2100 CPU that performs at a speed of 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy S21 5G 256GB" has significantly higher specs than the "Samsung Galaxy A02 32GB". The "Galaxy S21 5G 256GB" proves to be more advanced than the "Samsung Galaxy A02 32GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Score | CPU specs | |
---|---|---|
Samsung Galaxy A02 32GB | 53/100 | 1.5GHz×4(4.0-cores) |
Galaxy S21 5G 256GB | 97/100 | 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores) |
How is "Samsung Galaxy A02 32GB" different from "Galaxy S21 5G 256GB" 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 "Samsung Galaxy A02 32GB" has 3.0GB of memory. The "Galaxy S21 5G 256GB", on the other hand, has 8.0GB. As for memory performance, the "Galaxy S21 5G 256GB" has a larger memory capacity than the "Samsung Galaxy A02 32GB", with a difference of about 5GB. The "Galaxy S21 5G 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Samsung Galaxy A02 32GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Score | RAM size | |
---|---|---|
Samsung Galaxy A02 32GB | 60/100 | 3.0GB |
Galaxy S21 5G 256GB | 93/100 | 8.0GB |
Which has a better storage capacity, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
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 "Samsung Galaxy A02 32GB" has 32.0GB of storage, while the "Galaxy S21 5G 256GB" has 256.0GB. In terms of ROM and data storage, the "Galaxy S21 5G 256GB" has a much larger capacity than the "Samsung Galaxy A02 32GB", with a difference of about 224GB. The "Galaxy S21 5G 256GB" can save more photos and keep more apps installed than the "Samsung Galaxy A02 32GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Score | Storage size | |
---|---|---|
Samsung Galaxy A02 32GB | 55/100 | 32.0GB |
Galaxy S21 5G 256GB | 91/100 | 256.0GB |
Compare the rear cameras of "Samsung Galaxy A02 32GB" and "Galaxy S21 5G 256GB". 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 "Samsung Galaxy A02 32GB" has 13.0MP. The "Galaxy S21 5G 256GB" has 64.0MP. The rear-facing camera of the "Galaxy S21 5G 256GB" also has a higher pixel count than the "Samsung Galaxy A02 32GB", with a difference of about 51MP. The "Galaxy S21 5G 256GB" is more capable than the "Samsung Galaxy A02 32GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Score | Rear-camera resolution | |
---|---|---|
Samsung Galaxy A02 32GB | 61/100 | 13.0MP |
Galaxy S21 5G 256GB | 100/100 | 64.0MP |
Which has a front camera with better picture quality, "Samsung Galaxy A02 32GB" or "Galaxy S21 5G 256GB"?
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 "Samsung Galaxy A02 32GB" has a resolution of 5.0MP. The "Galaxy S21 5G 256GB"'s has 10.0MP. The front-facing camera of the "Galaxy S21 5G 256GB" has a significantly higher number of pixels than the "Samsung Galaxy A02 32GB", with a difference of about 5MP. Therefore, the "Galaxy S21 5G 256GB" is more suitable for taking photos and videos than the "Samsung Galaxy A02 32GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy S21 5G 256GB" rather than the "Samsung Galaxy A02 32GB".
Score | Front-camera resolution | |
---|---|---|
Samsung Galaxy A02 32GB | 50/100 | 5.0MP |
Galaxy S21 5G 256GB | 64/100 | 10.0MP |
Compare Performance Specs
Samsung Galaxy A02 32GB | Galaxy S21 5G 256GB | |
Image | ||
Maker | Samsung | Samsung |
Release date | 2021-01-27 | 2021-01-29 |
Color | Black/Blue | Phantom Gray/Phantom White/Phantom Violet/Phantom Pink |
OS | Android | Android |
Dimensions (width x height x thickness) | 75.9mm x 164.0mm x 9.1mm | 71.2mm x 151.7mm x 7.9mm |
Weight | 206.0g | 169.0g |
Display size | 6.5inch | 6.2inch |
Display type | PLS IPS | Dynamic AMOLED 2X |
Screen resolution (width x height) | 720 x 1600 | 1080 x 2400 |
Pixel density | 269ppi | 424ppi |
Chipset | Mediatek MT6739W | Exynos 2100 |
CPU specs | 1.5GHz×4(4.0-cores) | 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores) |
RAM size | 3.0GB | 8.0GB |
Storage size | 32.0GB | 256.0GB |
Rear-camera resolution | 13.0MP | 64.0MP |
Front-camera resolution | 5.0MP | 10.0MP |
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