Compare phones
| Global Score | |
| 76.1 | 77 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-06-29 | 2019-10-05 |
| 6.61 x 3.02 x 0.32 inches | 6.43 x 3.05 x 0.31 inches |
| 6.81 ounces | 6.46 ounces |
| Black | Black, Blue, Green and Red |
| Plastic and Plastic | Plastic |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 1560 x 720 pixels |
| IPS LCD | TFT |
| 270 pixels per inch | 264 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 7.2 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 450 SDM450 (14 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Cortex-A53 (Octa-Core 1800 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Adreno 506 GPU |
| 9.27 | 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 | |
| 16.00 MP + 13.00 MP | 13.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 27.00mm focal length |
| 0.33 inches (1/3.06") 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 |
| 9.35 | 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 | Nano SIM, Dual SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A20s has a global score of 77, which is a bit better than the Galaxy A21's score of 76.1. Both of these phones work with Android operating system, but the Galaxy A20s has newer 11 version and Galaxy A21 has Android 10. The Galaxy A20s body is just a little bit thinner and a little lighter than the Galaxy A21, even though both were released with only 9 months difference.
Galaxy A21 has just a bit better display than Galaxy A20s, and although they both have a display with the same size, the Galaxy A21 also has a little bit better amount of pixels per inch of screen and a quite better 720 x 1600 resolution. Galaxy A20s counts with a bigger memory for apps and games than Samsung Galaxy A21, and although they both have a SD memory card expansion slot that admits up to 512 GB, the Galaxy A20s also has more internal memory capacity.
Galaxy A21 counts with a bit faster CPU than Galaxy A20s, although it has a lower amount of RAM, they both have 8 CPU cores. The Galaxy A21 has just a bit better camera than Samsung Galaxy A20s, and although they both have the same video frame rate, the same 1920x1080 (Full HD) video definition and a same size aperture, the Galaxy A21 also has a much larger back-facing camera sensor which offers a lot higher photo and video quality and a better 16 MP resolution back-facing camera.
The Galaxy A21 and the Galaxy A20s feature really similar batteries duration.
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