Compare phones
| Global Score | |
| 77.2 | 86.5 |
| Basic Information | |
| Nokia | Samsung |
| Android 11 | Android 11, 10 |
| 2021-05-01 | 2020-03-05 |
| 6.65 x 3.14 x 0.36 inches | 6.27 x 2.96 x 0.35 inches |
| 7.76 ounces | 6.74 ounces |
| Midnight Sun and Nordic Blue | Black, Blue and Red |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 1080 x 2400 pixels | 2340 x 1080 pixels |
| -- | Super AMOLED |
| 393 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 480 5G SM4350 chipset | Exynos 9611 chipset |
| Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 619 GPU | Mali-G72 MP3 GPU |
| 9.18 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 11.74 |
| Camera | |
| 64.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.8 | 12.1 |
| 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 | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| 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 | FM Radio |
Comparison review
Galaxy M31 is better than the Nokia X20, with a general score of 86.5 against 77.2. Both phones in this review come with the same Android 11 OS. Despite of the fact that Galaxy M31 is older than the Nokia X20, it's body is lighter and a little bit thinner. The Samsung Galaxy M31 has a little bit better screen than Nokia X20, because although it has a bit smaller screen and a bit worse resolution of 1080 x 2340 pixels, it also counts with a bit higher number of pixels in each display inch.
The Samsung Galaxy M31 has a bit more powerful processor than Nokia X20. Both of them have a Octa-Core processing unit and 6 GB of RAM memory. Galaxy M31 features a lot better camera than Nokia X20. Both of them have a 64 mega pixels resolution camera in the back. Nokia X20 has a very superior storage for applications and games than Samsung Galaxy M31, and although they both have an external SD slot that admits up to 512 GB, the Nokia X20 also has 64 GB more internal memory.
Galaxy M31 counts with greater battery lifetime than Nokia X20, because it has a 34% more battery capacity.
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