Compare phones
| Global Score | |
| 90.8 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 11, 10 | Android 11 |
| 2020-04-29 | 2021-05-01 |
| 6.26 x 2.90 x 0.34 inches | 6.65 x 3.14 x 0.36 inches |
| 6.60 ounces | 7.76 ounces |
| Prism cube black | Midnight Sun and Nordic Blue |
| Aluminum and Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 1080 x 2400 pixels |
| Super AMOLED | -- |
| 405 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G76 MP5 GPU | Adreno 619 GPU |
| 9.27 | 9.18 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.38 | 14.14 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | -- |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 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
Samsung Galaxy A51 5G has a score of 90.8, which is better than Nokia X20's 77.2 global score. These phones use the same Android 11 operating system, so both should give you the same OS features. Samsung Galaxy A51 5G's body is lighter and a bit thinner than Nokia X20, even though it was released around a year before.
The Galaxy A51 5G has a bit more vivid display than Nokia X20, because although it has a little smaller screen, and they both have the same exact resolution of 1080 x 2400px, the Galaxy A51 5G also counts with a quite greater pixel density. Samsung Galaxy A51 5G features slightly more memory capacity for games and applications than Nokia X20, and although they both have the same internal memory, the Samsung Galaxy A51 5G also has a SD memory card expansion slot that supports up to 1000 GB.
Galaxy A51 5G has a bit more powerful processing unit than Nokia X20. Both have the same number of cores and 6 GB of RAM. Samsung Galaxy A51 5G captures a lot better videos and photos than Nokia X20, although it has a back facing camera with a lot lower 48 MP resolution. Nokia X20 has a battery lifetime that's very similar to Samsung Galaxy A51 5G's battery lifetime, although the Nokia X20 has 4470mAh of battery capacity.
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