Compare phones
| Global Score | |
| 87.7 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 10 | Android 11 |
| 2020-09-11 | 2021-05-01 |
| 6.45 x 3.00 x 0.37 inches | 6.65 x 3.14 x 0.36 inches |
| 7.51 ounces | 7.76 ounces |
| Black and White | Midnight Sun and Nordic Blue |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2340 x 1080 pixels | 1080 x 2400 pixels |
| Super AMOLED Plus | -- |
| 385 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Kryo 470, 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 |
| Adreno 618 GPU | Adreno 619 GPU |
| 9.27 | 9.18 |
| 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 | 64.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 11.88 | 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 | |
| 7000mAh Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 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
The Galaxy M51 has a score of 87.7, which is much better than Nokia X20's overall score of 77.2. The Galaxy M51 body is a little thicker but a bit lighter than the Nokia X20, and they were only released with a couple months difference. These phones have Android OS (Operating System), but the Galaxy M51 has older 10 version and Nokia X20 has Android 11 version.
Galaxy M51 counts with a little faster CPU than Nokia X20. They have a 6 GB RAM memory and a Octa-Core processor. The Galaxy M51 and the Nokia X20 have really similar displays, and although the Nokia X20 has a bit greater pixels count per screen inch and a slightly better resolution of 2400 x 1080, they both have a display of the same size.
Nokia X20 and Samsung Galaxy M51 both have similar memory for games and applications, both of them have equal 128 GB internal memory capacity and an external SD slot that holds a maximum of 512 GB. The Galaxy M51 shoots much clearer photos and videos than Nokia X20. Both of them have a same resolution camera.
Galaxy M51 counts with a much longer battery duration than Nokia X20, because it has 7000mAh of battery capacity.
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