Compare phones
| Global Score | |
| 77.2 | 77.7 |
| Basic Information | |
| Nokia | Samsung |
| Android 11 | Android 10 |
| 2021-05-01 | 2020-06-19 |
| 6.65 x 3.14 x 0.36 inches | 6.44 x 2.96 x 0.35 inches |
| 7.76 ounces | 6.77 ounces |
| Midnight Sun and Nordic Blue | Black, Blue, Red and White |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 1080 x 2400 pixels | 1600 x 720 pixels |
| -- | TFT |
| 393 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 480 5G SM4350 chipset | Samsung Exynos 850 chipset |
| Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 619 GPU | Mali-G76 GPU |
| 9.18 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 9.84 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.8 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4470mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy A21s has a score of 77.7, which is just a bit better than Nokia X20's 77.2 general score. Both of these phones come with Android operating system, but the Samsung Galaxy A21s has the previous 10 version while Nokia X20 has Android 11 version. Despite of the fact that Samsung Galaxy A21s is older than Nokia X20, it's design is just a little thinner and lighter.
The Nokia X20 features a bit superior CPU than Galaxy A21s, and although they both have a Octa-Core CPU, the Nokia X20 also has 3 GB more RAM. The Nokia X20 has a more vivid screen than Galaxy A21s, because it has a little bit larger screen, a way higher resolution of 2400 x 1080px and a greater display pixels density.
Nokia X20 counts with a much bigger storage for applications, games, photos and videos than Galaxy A21s, and although they both have an external memory card slot that supports up to 512 GB, the Nokia X20 also has more internal memory capacity. Galaxy A21s shoots much clearer photographs and videos than Nokia X20, although it has a camera in the back with way less megapixels.
The Samsung Galaxy A21s counts with a little better battery life than Nokia X20, because it has a 5000mAh battery capacity.
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