Compare phones
| Global Score | |
| 77.2 | 90.8 |
| Basic Information | |
| Nokia | Samsung |
| Android 11 | Android 11, 10 |
| 2021-05-01 | 2020-04-29 |
| 6.65 x 3.14 x 0.36 inches | 6.26 x 2.90 x 0.34 inches |
| 7.76 ounces | 6.60 ounces |
| Midnight Sun and Nordic Blue | Prism cube black |
| -- | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| 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 980 chipset |
| Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 619 GPU | Mali-G76 MP5 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 1000 GB) external memory slot |
| 14.14 | 15.38 |
| 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 (480 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 | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4470mAh Battery | 4500mAh Li - Polymer 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
Galaxy A51 5G has an overall score of 90.8, which is much better than the Nokia X20's 77.2 overall score. Both phones in this comparison review include the same Android 11 OS, so you shouldn't see any difference regarding that. Even though Galaxy A51 5G is older than the Nokia X20, it's construction is somewhat lighter and a little thinner.
Samsung Galaxy A51 5G counts with a bit better processor than Nokia X20. Both have a Octa-Core CPU and a 6 GB RAM. The Samsung Galaxy A51 5G counts with a slightly better looking screen than Nokia X20, because although it has a little bit smaller display, and they both have exactly the same 1080 x 2400 pixels resolution, the Samsung Galaxy A51 5G also counts with a just a bit higher pixels quantity in each display inch.
The Samsung Galaxy A51 5G counts with a much better camera than Nokia X20, although it has a way less megapixels back-facing camera. The Galaxy A51 5G counts with slightly more memory capacity to install games and applications than Nokia X20, and although they both have exactly the same 128 GB internal memory, the Galaxy A51 5G also has a slot for an SD memory card that holds a maximum of 1000 GB.
The Samsung Galaxy A51 5G and Nokia X20 both count with quite similar battery durations, although the Samsung Galaxy A51 5G also has a 4500mAh battery capacity.
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