Compare phones
| Global Score | |
| 77.7 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | -- |
| 2020-06-19 | 2020-08-21 |
| 6.44 x 2.96 x 0.35 inches | 6.36 x 2.96 x 0.33 inches |
| 6.77 ounces | 6.84 ounces |
| Black, Blue, Red and White | Mystic bronze, Mystic gray, Mystic green and Mystic red |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 1000.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | Super AMOLED Plus |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 865+ SM8250-AB (7 nm) chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-G76 GPU | Adreno 650 GPU |
| 9.09 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.78 | 10.67 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.16 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy Note 20 is much better than Galaxy A21s, having a global score of 90.8 against 77.7. Samsung Galaxy Note 20's construction is a bit thinner but a bit heavier than the Galaxy A21s, and both were only released 2 months apart. Galaxy Note 20 features just a little better hardware performance than Galaxy A21s, and although they both have 8 cpu cores, the Galaxy Note 20 also has a larger amount of RAM.
The Samsung Galaxy Note 20 has a sharper display than Galaxy A21s, because it has a little bigger screen, a better pixel density and a way better 1080 x 2400 pixels resolution. Galaxy Note 20 counts with slightly more storage for games and applications than Galaxy A21s, because although it has no external memory card slot, it also counts with 96 GB more internal memory.
Galaxy A21s features longer battery duration than Galaxy Note 20, because it has a 5000mAh battery capacity. The Samsung Galaxy A21s captures a bit better photos and videos than Galaxy Note 20, because although it has a tinier camera sensor giving a lower image quality and a tinier camera aperture which is not so good for taking pictures and/or video in low-light environments, and they both have the same 1920x1080 video resolution, the Samsung Galaxy A21s also counts with faster 30 frames per second video frame rates and a much more mega pixels back camera.
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