Compare phones
| Global Score | |
| 77.7 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-05-01 |
| 6.44 x 2.96 x 0.35 inches | 6.65 x 3.14 x 0.36 inches |
| 6.77 ounces | 7.76 ounces |
| Black, Blue, Red and White | Midnight Sun and Nordic Blue |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 1080 x 2400 pixels |
| TFT | -- |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 619 GPU |
| 9.09 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 14.14 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | -- |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 10.78 | 8.8 |
| 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 | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy A21s has a global score of 77.7, which is a little bit better than Nokia X20's 77.2 general score. The Galaxy A21s design is lighter and just a little thinner than Nokia X20, although it was released just 11 months before. Both phones in this comparison have Android operating system, but the Galaxy A21s has an older 10 version and Nokia X20 has Android 11.
The Nokia X20 counts with a bit better performance than Samsung Galaxy A21s, and although they both have 8 processing cores, the Nokia X20 also has a larger amount of RAM. The Nokia X20 counts with a more vivid display than Galaxy A21s, because it has a lot better resolution of 2400 x 1080 pixels, a little bit bigger display and a higher pixel amount in each display inch.
The Galaxy A21s features a very superior camera than Nokia X20, although it has a camera in the back with a lot lower resolution. Nokia X20 counts with a very superior storage for applications, games, photos and videos than Galaxy A21s, and although they both have a SD memory slot that holds up to 512 GB, the Nokia X20 also has 128 GB internal memory.
The Galaxy A21s features a little longer battery performance than Nokia X20, because it has a 5000mAh battery capacity against 4470mAh.
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