Compare phones
| Global Score | |
| 77.7 | 77 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-06-19 | 2019-10-05 |
| 6.44 x 2.96 x 0.35 inches | 6.43 x 3.05 x 0.31 inches |
| 6.77 ounces | 6.46 ounces |
| Black, Blue, Red and White | Black, Blue, Green and Red |
| -- | Plastic |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 1560 x 720 pixels |
| TFT | TFT |
| 270 pixels per inch | 264 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.2 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 450 SDM450 (14 nm) chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Cortex-A53 (Octa-Core 1800 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Adreno 506 GPU |
| 9.09 | 8.91 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 11.74 |
| Camera | |
| 48.00 MP + 13.00 MP | 13.00 MP + 8.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.25 inches (1/4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.78 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy A21s is just a bit better than the Galaxy A20s, having a score of 77.7 against 77. The Samsung Galaxy A21s is a better cellphone than Galaxy A20s, we must note that it's also a thicker and just a little heavier cellphone. Both of these phones use Android OS, but the Samsung Galaxy A21s has the previous 10 version while Galaxy A20s has Android 11 version.
Galaxy A20s features a screen that is very similar to the screen in Galaxy A21s, and although the Galaxy A20s has a little lower resolution of 720 x 1560 and a just a bit lower display density, they both have a same size display. Samsung Galaxy A20s counts with a better storage capacity to install applications and games than Samsung Galaxy A21s, and although they both have a slot for an SD memory card that holds a maximum of 512 GB, the Samsung Galaxy A20s also has more internal memory.
Galaxy A21s has a little faster CPU than Galaxy A20s, although it has 1 GB less RAM, they both have 8 processing cores. The Galaxy A21s takes much clearer pictures and videos than Galaxy A20s, because although it has a smaller aperture, and they both have the same video frame rate and the same video definition, the Galaxy A21s also counts with a lot bigger back-facing camera sensor taking lot higher quality photographs and a back camera with a much higher resolution.
Galaxy A21s features improved battery lifetime than Galaxy A20s, because it has 5000mAh of battery capacity instead of 4000mAh.
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