Compare phones
| Global Score | |
| 87.7 | 77.8 |
| Basic Information | |
| Samsung | ZTE |
| Android 10 | Android 10 |
| 2020-09-11 | 2020-12-21 |
| 6.45 x 3.00 x 0.37 inches | 6.78 x 3.07 x 0.31 inches |
| 7.51 ounces | 6.98 ounces |
| Black and White | Black |
| Plastic and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| -- | $ 449.00 |
| Display / Screen | |
| 6.7 inches | 6.9 inches |
| 2340 x 1080 pixels | 2460 x 1080 pixels |
| Super AMOLED Plus | OLED |
| 385 pixels per inch | 389 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 765G chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 620 GPU |
| 9.27 | 9.45 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 11.88 | 12.32 |
| 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 | 4220mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6.08 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M51 has a score of 87.7, which is better than the ZTE Axon 20's global score of 77.8. The Galaxy M51 is an a bit heavier and somewhat thicker phone than ZTE Axon 20. Both of these phones use the same Android 10 OS (operating system). ZTE Axon 20 counts with a bit better hardware performance than Galaxy M51, and although they both have a Octa-Core processor, the ZTE Axon 20 also has a greater amount of RAM memory.
ZTE Axon 20 has a screen that is very similar to the Samsung Galaxy M51 one, although the ZTE Axon 20 also has a little bit higher number of pixels in each inch of screen, a little larger screen and a slightly better 1080 x 2460 pixels resolution. ZTE Axon 20 has a slightly better camera than Galaxy M51, because although it has a tinier camera aperture which is not favorable for shooting photos or videos in low light situations, and they both have the same (4K) video quality and a same resolution back camera, the ZTE Axon 20 also counts with faster video frame rate and a larger back camera sensor capturing more light and vivid colors.
The Galaxy M51 features much more storage to install applications and games than ZTE Axon 20, and although they both have the same internal memory, the Galaxy M51 also has an external SD slot that supports a maximum of 512 GB. The Galaxy M51 counts with a way better battery life than ZTE Axon 20, because it has 7000mAh of battery capacity.
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