Compare phones
| Global Score | |
| 11.67 | 9.26 |
| Basic Information | |
| Samsung | ZTE |
| Android 11 | Android 10 |
| 2021-01-29 | 2020-12-21 |
| 6.50 x 2.98 x 0.35 inches | 6.78 x 3.07 x 0.31 inches |
| 8.04 ounces | 6.98 ounces |
| Phantom black and Silver | Black |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 966.00 | $ 449.00 |
| Display / Screen | |
| 6.8 inches | 6.9 inches |
| 3200 x 1440 pixels | 2460 x 1080 pixels |
| Dynamic AMOLED | OLED |
| 516 pixels per inch | 389 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 765G chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 620 GPU |
| 9.72 | 9.45 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 108.00 MP + 40.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 24.00mm focal length | 25.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 12.32 |
| 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 | |
| 5000mAh Li - Polymer Battery | 4220mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.96 | 4.64 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy S21 Ultra has an overall score of 11.67, which is way better than ZTE Axon 20's score of 9.26. Despite being the best in this comparison review, the Samsung Galaxy S21 Ultra design is heavier and somewhat thicker than ZTE Axon 20. These phones work with Android OS (operating system), but Samsung Galaxy S21 Ultra has 11 version and ZTE Axon 20 has Android 10 version.
The Samsung Galaxy S21 Ultra features a much more vibrant screen than ZTE Axon 20, because although it has a bit smaller display, it also counts with a better 1440 x 3200 resolution and a higher pixels amount in each display inch. Galaxy S21 Ultra and ZTE Axon 20 count with quite similar storage capacity for games and applications, both have exactly the same 128 GB internal storage.
The Samsung Galaxy S21 Ultra has a bit better performance than ZTE Axon 20, and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has a larger amount of RAM memory. The Galaxy S21 Ultra shoots better photographs and videos than ZTE Axon 20, because it has a back-facing camera with lot more mega-pixels, a way better video resolution, a lot bigger camera sensor and a larger aperture to take better low light captures.
Samsung Galaxy S21 Ultra counts with just a bit longer battery lifetime than ZTE Axon 20, because it has a 5000mAh battery size.
Galaxy S21 Ultra costs a lot more money than the ZTE Axon 20, but it's still a great choice, as you can get a lot more features for that extra money.