Compare phones
| Global Score | |
| 81.3 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 10 | Android 11 |
| 2020-04-27 | 2021-05-01 |
| 6.27 x 2.88 x 0.34 inches | 6.65 x 3.14 x 0.36 inches |
| 6.53 ounces | 7.76 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Midnight Sun and Nordic Blue |
| Plastic | -- |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2400 x 1080 pixels | 1080 x 2400 pixels |
| Super AMOLED | -- |
| 411 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G52 MC2 GPU | Adreno 619 GPU |
| 9.09 | 9.18 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 14.14 |
| Camera | |
| 48.00 MP + 20.00 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 | -- |
| 10.89 | 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, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy A31 has a score of 81.3, which is a little bit better than Nokia X20's score of 77.2. These devices use Android operating system, but Galaxy A31 has the older 10 version and Nokia X20 has Android 11. Although the Galaxy A31 is older than Nokia X20, it's construction is lighter and just a little thinner.
The Nokia X20 has a little better processing power than Samsung Galaxy A31, and although they both have 8 processing cores, the Nokia X20 also has a greater amount of RAM memory. Galaxy A31 has a bit more vivid screen than Nokia X20, because although it has a quite smaller screen, and they both have the same resolution of 1080 x 2400px, the Galaxy A31 also counts with a just a little better pixels number per inch of display.
The Nokia X20 has much more memory capacity to install games and applications than Galaxy A31, and although they both have a slot for SD memory cards that admits a maximum of 512 GB, the Nokia X20 also has more internal storage capacity. Samsung Galaxy A31 captures much clearer photos and videos than Nokia X20, although it has a back-facing camera with a way lower 48 MP resolution.
The Galaxy A31 counts with just a bit better battery lifetime than Nokia X20, because it has a 12% greater battery size.
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