Compare phones
| Global Score | |
| 77 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 10 |
| 2019-10-05 | 2020-06-19 |
| 6.43 x 3.05 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 6.46 ounces | 6.77 ounces |
| Black, Blue, Green and Red | Black, Blue, Red and White |
| Plastic | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1560 x 720 pixels | 1600 x 720 pixels |
| TFT | TFT |
| 264 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 (14 nm) chipset | Samsung Exynos 850 chipset |
| Cortex-A53 (Octa-Core 1800 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 506 GPU | Mali-G76 GPU |
| 8.91 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 9.84 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.25 inches (1/4") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.91 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A21s is just a bit better than the Samsung Galaxy A20s, getting a global score of 77.7 against 77. Despite being the best cellphone we compare here, we must tell that it is also a just a little heavier and somewhat thicker cellphone. Both of these devices come with Android operating system, but Galaxy A21s has an older 10 version and Samsung Galaxy A20s has Android 11.
Galaxy A21s counts with a display that's just as good as the screen in Samsung Galaxy A20s, and although the Galaxy A21s has a little bit higher screen pixels density and a little bit higher 720 x 1600 resolution, they both have a screen with the same size. Galaxy A20s counts with a better storage for applications and games than Galaxy A21s, and although they both have an external SD slot that allows up to 512 GB, the Galaxy A20s also has 32 GB more internal memory capacity.
The Galaxy A21s features a little faster processing unit than Samsung Galaxy A20s, although it has a smaller amount of RAM memory, they both have a Octa-Core processor. Galaxy A21s shoots way better videos and photos than Galaxy A20s, because although it has a smaller camera aperture which is not nice for low light photos, and they both have the same 1920x1080 (Full HD) video definition and the same video frame rate, the Galaxy A21s also counts with a way bigger sensor capturing much better quality videos and pictures and a back camera with way more mega-pixels.
The Galaxy A21s has longer battery lifetime than Samsung Galaxy A20s, because it has 5000mAh of battery capacity.
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