| Global Score | |
| 77.8 | 98.1 |
| Basic Information | |
| ZTE | Samsung |
| Android 10 | Android 11 |
| 2020-12-21 | 2021-01-29 |
| 6.78 x 3.07 x 0.31 inches | 6.50 x 2.98 x 0.35 inches |
| 6.98 ounces | 8.04 ounces |
| Black | Phantom black and Silver |
| Aluminum and Glass | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| $ 449.00 | $ 966.00 |
| Display / Screen | |
| 6.9 inches | 6.8 inches |
| 2460 x 1080 pixels | 3200 x 1440 pixels |
| OLED | Dynamic AMOLED |
| 389 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 765G chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 620 GPU | Adreno 660 GPU |
| 9.45 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 25.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.32 | 13.75 |
| 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 | |
| 4220mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.08 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Samsung Galaxy S21 Ultra has an overall score of 98.1, which is way better than the ZTE Axon 20's score of 77.8. Even being the best phone in our current comparison, Samsung Galaxy S21 Ultra's design is heavier and somewhat thicker than ZTE Axon 20. These devices come with Android OS (operating system), but the Samsung Galaxy S21 Ultra has a more recent 11 version and ZTE Axon 20 has Android 10, providing you some additional features and increased performance.
Galaxy S21 Ultra counts with a little better performance than ZTE Axon 20, and although they both have 8 CPU cores, the Galaxy S21 Ultra also has 4 GB more RAM memory. The Galaxy S21 Ultra features a much better looking screen than ZTE Axon 20, because although it has a bit smaller display, it also counts with a higher display pixel density and a better 1440 x 3200 resolution.
Samsung Galaxy S21 Ultra takes much better photos and videos than ZTE Axon 20, because it has a way bigger sensor, a camera with much more mega-pixels, a bigger diafragm aperture and a way better 7680x4320 video quality. Galaxy S21 Ultra counts with as much storage for games and applications as the ZTE Axon 20, both of them have equal internal storage.
Samsung Galaxy S21 Ultra counts with improved battery life than ZTE Axon 20, because it has an 18% bigger battery size.
The Galaxy S21 Ultra costs a lot more money than the ZTE Axon 20, but you can get a much better phone for that few more dollars.
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