Compare phones
| Global Score | |
| 77.2 | 85.5 |
| Basic Information | |
| Nokia | Samsung |
| Android 11 | Android 11, 10 |
| 2021-05-01 | 2019-12-27 |
| 6.65 x 3.14 x 0.36 inches | 6.24 x 2.90 x 0.31 inches |
| 7.76 ounces | 6.07 ounces |
| Midnight Sun and Nordic Blue | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 1080 x 2400 pixels | 2400 x 1080 pixels |
| -- | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 480 5G SM4350 chipset | Samsung 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 | 4 GB RAM |
| Adreno 619 GPU | Mali-G72 MP3 GPU |
| 9.18 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 14.14 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 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 (240 fps) (HD) slow motion video |
| 8.8 | 11.55 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| 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
The Samsung Galaxy A51 is much better than the Nokia X20, getting a general score of 85.5 against 77.2. Samsung Galaxy A51's design is a lot lighter and thinner than Nokia X20, even though it was released around a year before. Both phones in our current comparison work with the same Android 11 OS, so both should provide you all the same operating system features.
The Samsung Galaxy A51 has just a little better processing power than Nokia X20, although it has 2 GB lesser RAM, they both have the same number of cores. Samsung Galaxy A51 counts with a bit more vivid display than Nokia X20, because although it has a quite smaller display, and they both have the same exact 1080 x 2400 resolution, the Samsung Galaxy A51 also counts with a little greater screen density.
Galaxy A51 has as much storage capacity for games and applications as Nokia X20, both have a SD memory slot that holds up to 512 GB and the same internal memory. The Galaxy A51 has a way better camera than Nokia X20, although it has a back-facing camera with a lot worse resolution. Nokia X20 features a bit longer battery life than Galaxy A51, because it has a 12% greater battery capacity.
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