Compare phones
| Global Score | |
| 86.5 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 11, 10 | Android 11 |
| 2020-03-05 | 2021-05-01 |
| 6.27 x 2.96 x 0.35 inches | 6.65 x 3.14 x 0.36 inches |
| 6.74 ounces | 7.76 ounces |
| Black, Blue and Red | Midnight Sun and Nordic Blue |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 1080 x 2400 pixels |
| Super AMOLED | -- |
| 403 pixels per inch | 393 pixels per inch |
| 420 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 619 GPU |
| 9.36 | 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 | |
| 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 | -- |
| 12.1 | 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 | |
| 6000mAh Li - Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 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 | FM Radio |
Comparison review
Galaxy M31 is much better than Nokia X20, having a global score of 86.5 against 77.2. Despite of the fact that Galaxy M31 is older than the Nokia X20, it's body is lighter and just a little bit thinner. Both phones we are comparing include the same Android 11 OS, so you shouldn't see any differences regarding operating system features.
Galaxy M31 features a bit more powerful CPU than Nokia X20. Both have a 6 GB RAM memory and the same number of cores. The Galaxy M31 has a slightly better looking screen than Nokia X20, because although it has a quite lower resolution of 1080 x 2340 pixels and a quite smaller screen, it also counts with a just a little higher display pixels density.
Samsung Galaxy M31 has a greater camera than Nokia X20. They have a same resolution back-facing camera. Nokia X20 counts with a very superior memory to store more games and applications than Galaxy M31, and although they both have a slot for external memory cards that supports a maximum of 512 GB, the Nokia X20 also has 128 GB internal storage capacity.
The Galaxy M31 features superior battery lifetime than Nokia X20, because it has 6000mAh of battery capacity.
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