Samsung Galaxy A21s 64GB vs Galaxy A Quantum 128GB: Specs & Scores
Created date: 2020-05-14 17:26:35
Here's our thorough comparison of the difference in performance and function between the "Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB". Which one should you buy? We'll compare and explain what differs between the "Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB" in a way that even people who aren't used to choosing between two similar products can understand.
Contents
- 1."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", performance comparison
- 1-0."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", which is more comfortable to hold? Weight comparison
- 1-2."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB" size comparison. Which to choose?
- 1-3."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB" rear camera performance comparison. Which has a higher resolution?
- 1-4."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", whose front camera has a better picture quality?
- 1-5."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", which has a clearer display?
- 1-6."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", whose display is easier to use?
- 1-7."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", which has more data storage?
- 1-8."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", what's the difference in memory capacity?
- 1-9."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", which has better CPU?
- 1-10."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", a summary of the differences in battery life
- 2."Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", performance comparison by specification sheet
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", performance comparison
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" has a width of 75.3mm, a length of 163.6mm, and a thickness of 8.9mm. Also, the "Galaxy A Quantum 128GB" has a width of 75.5mm, a length of 162.5mm, and a thickness of 8.1mm.
Comparing the width and thickness of the body, there isn't much difference between the "Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" and the "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" and the "Galaxy A Quantum 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.
Score | Dimensions (width x height x thickness) | |
---|---|---|
Samsung Galaxy A21s 64GB | 60/100 | 75.3mm x 163.6mm x 8.9mm |
Galaxy A Quantum 128GB | 61/100 | 75.5mm x 162.5mm x 8.1mm |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" is about 192.0g, and the weight of the "Galaxy A Quantum 128GB" is about 185.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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.
Score | Weight | |
---|---|---|
Samsung Galaxy A21s 64GB | 53/100 | 192.0g |
Galaxy A Quantum 128GB | 56/100 | 185.0g |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" has a 6.5inch display. Also, the "Galaxy A Quantum 128GB" has a 6.7inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy A21s 64GB" and the "Galaxy A Quantum 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.
Score | Display size | |
---|---|---|
Samsung Galaxy A21s 64GB | 90/100 | 6.5inch |
Galaxy A Quantum 128GB | 91/100 | 6.7inch |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Galaxy A Quantum 128GB" is 1080 x 2400, and pixel density is 392ppi. Comparing the pixel count, the "Galaxy A Quantum 128GB" has much higher pixel density than the "Samsung Galaxy A21s 64GB", with a difference of roughly 123ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Galaxy A Quantum 128GB" is superior to the "Samsung Galaxy A21s 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 "Galaxy A Quantum 128GB" over the "Samsung Galaxy A21s 64GB".
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Score | Pixel density | |
---|---|---|
Samsung Galaxy A21s 64GB | 54/100 | 269ppi |
Galaxy A Quantum 128GB | 83/100 | 392ppi |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" is 5000.0mAh, and the "Galaxy A Quantum 128GB" is 4500.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.
Score | Battery capacity | |
---|---|---|
Samsung Galaxy A21s 64GB | 83/100 | 5000.0mAh |
Galaxy A Quantum 128GB | 81/100 | 4500.0mAh |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB"'s CPU is a Exynos 850, with performance measured at 2.0GHz+2.0GHz×8(8.0-cores). Also, the "Galaxy A Quantum 128GB"'s CPU is a Exynos 980 , QRNG security chipset, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Samsung Galaxy A21s 64GB" and the "Galaxy A Quantum 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.
Score | CPU specs | |
---|---|---|
Samsung Galaxy A21s 64GB | 89/100 | 2.0GHz+2.0GHz×8(8.0-cores) |
Galaxy A Quantum 128GB | 92/100 | 2.2GHz+1.8GHz×8(8.0-cores) |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" is 6.0GB and the weight of the "Galaxy A Quantum 128GB" is 8.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Samsung Galaxy A21s 64GB" and the "Galaxy A Quantum 128GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.
Score | RAM size | |
---|---|---|
Samsung Galaxy A21s 64GB | 90/100 | 6.0GB |
Galaxy A Quantum 128GB | 93/100 | 8.0GB |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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 "Samsung Galaxy A21s 64GB" is 64.0GB. Also the "Galaxy A Quantum 128GB" is 128.0GB. Regarding storage capacity, the "Galaxy A Quantum 128GB" has a much larger data storage capacity compared to the "Samsung Galaxy A21s 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy A Quantum 128GB" is superior to the "Samsung Galaxy A21s 64GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy A Quantum 128GB" over the "Samsung Galaxy A21s 64GB".
Score | Storage size | |
---|---|---|
Samsung Galaxy A21s 64GB | 67/100 | 64.0GB |
Galaxy A Quantum 128GB | 90/100 | 128.0GB |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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.
"Samsung Galaxy A21s 64GB" has a 48.0MP main camera. Also, "Galaxy A Quantum 128GB" has a 64.0MP main camera. Comparing rear camera performance, the "Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB" 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.
Score | Rear-camera resolution | |
---|---|---|
Samsung Galaxy A21s 64GB | 97/100 | 48.0MP |
Galaxy A Quantum 128GB | 100/100 | 64.0MP |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 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.
"Samsung Galaxy A21s 64GB" has an 13.0MP front camera and "Galaxy A Quantum 128GB" has an 32.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy A Quantum 128GB" has a much higher pixel count compared to the "Samsung Galaxy A21s 64GB", with a roughly 19MP difference. As a result, the "Galaxy A Quantum 128GB" is more suited than the "Samsung Galaxy A21s 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 "Galaxy A Quantum 128GB" over the "Samsung Galaxy A21s 64GB".
Score | Front-camera resolution | |
---|---|---|
Samsung Galaxy A21s 64GB | 71/100 | 13.0MP |
Galaxy A Quantum 128GB | 97/100 | 32.0MP |
"Samsung Galaxy A21s 64GB" and "Galaxy A Quantum 128GB", performance comparison by specification sheet
Samsung Galaxy A21s 64GB | Galaxy A Quantum 128GB | |
Image | ||
Maker | Samsung | Samsung |
Release date | 2020-06-19 | 2020-05-22 |
Color | Black/White/Blue/Red | Prism Cube Black/Prism Cube Sliver/Prism Cube Blue |
OS | Android | Android |
Dimensions (width x height x thickness) | 75.3mm x 163.6mm x 8.9mm | 75.5mm x 162.5mm x 8.1mm |
Weight | 192.0g | 185.0g |
Display size | 6.5inch | 6.7inch |
Display type | Super AMOLED | Super AMOLED Plus |
Screen resolution (width x height) | 720 x 1600 | 1080 x 2400 |
Pixel density | 269ppi | 392ppi |
Battery capacity | 5000.0mAh | 4500.0mAh |
Chipset | Exynos 850 | Exynos 980 , QRNG security chipset |
CPU specs | 2.0GHz+2.0GHz×8(8.0-cores) | 2.2GHz+1.8GHz×8(8.0-cores) |
RAM size | 6.0GB | 8.0GB |
Storage size | 64.0GB | 128.0GB |
Rear-camera resolution | 48.0MP | 64.0MP |
Front-camera resolution | 13.0MP | 32.0MP |
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