Compare phones
| Global Score | |
| 77 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 10 |
| 2019-10-05 | 2020-06-29 |
| 6.43 x 3.05 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 6.46 ounces | 6.81 ounces |
| Black, Blue, Green and Red | Black |
| Plastic | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1560 x 720 pixels | 1600 x 720 pixels |
| TFT | IPS LCD |
| 264 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 (14 nm) chipset | Mediatek Helio P35 chipset |
| Cortex-A53 (Octa-Core 1800 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 506 GPU | PowerVR GE8320 GPU |
| 8.91 | 9.27 |
| 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 | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.25 inches (1/4") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.91 | 9.35 |
| 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 |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A20s has a global score of 77, which is just a bit better than the Galaxy A21's 76.1 overall score. The Galaxy A20s is a just a little bit thinner and a little bit lighter phone than the Galaxy A21, even though both of them were only released 9 months apart. These phones use Android OS (operating system), but Galaxy A20s has the newer 11 version and Galaxy A21 has Android 10, counting with some nice extra features.
The Galaxy A21 has a slightly better looking screen than Galaxy A20s, and although they both have a screen of the same size, the Galaxy A21 also has a just a bit higher screen density and a quite better resolution of 720 x 1600 pixels. The Galaxy A21 counts with a bit better processing power than Galaxy A20s, although it has a smaller amount of RAM memory, they both have a Octa-Core processor.
Samsung Galaxy A20s counts with a better memory capacity for apps and games than Samsung Galaxy A21, and although they both have an external SD slot that admits a maximum of 512 GB, the Samsung Galaxy A20s also has more internal storage capacity. Galaxy A21 takes clearer pictures and videos than Galaxy A20s, and although they both have the same 1920x1080 video quality, a F1.8 aperture and the same video frame rates, the Galaxy A21 also has a way larger back camera sensor and a more MP camera.
The Galaxy A21's battery lifetime is very similar to the battery duration in Samsung Galaxy A20s.
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