Compare phones
| Global Score | |
| 71.9 | 98.1 |
| Basic Information | |
| Samsung | |
| Android 9.0 Pie | Android 11 |
| 2019-10-14 | 2021-01-29 |
| 6.25 x 2.96 x 0.35 inches | 6.50 x 2.98 x 0.35 inches |
| 6.56 ounces | 8.04 ounces |
| Diamond black and Twilight blue | Phantom black and Silver |
| Glass (Corning Gorilla Glass 5) and Metal | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 549.00 | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 403 pixels per inch | 516 pixels per inch |
| 430 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.72 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 48.00 MP | 108.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (15 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.22 | 13.75 |
| 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 | |
| 4000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| -- | 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 |
Comparison review
Samsung Galaxy S21 Ultra is a lot better than the nubia Z20, having a overall score of 98.1 against 71.9. These phones have Android OS (Operating System), but the Samsung Galaxy S21 Ultra has an older 11 version and nubia Z20 has Android 9.0 Pie version. The Samsung Galaxy S21 Ultra is a heavier phone than the nubia Z20, but they have the same thickness.
Galaxy S21 Ultra and nubia Z20 both feature incredibly similar processing units, and although the Galaxy S21 Ultra has 4 GB more RAM memory, they both have 8 cpu cores. Galaxy S21 Ultra has a better screen than nubia Z20, because it has a greater screen pixel density, a quite bigger screen, a better 1440 x 3200 pixels resolution and a really brighter display.
The Galaxy S21 Ultra and nubia Z20 both have incredibly similar memory capacity to install games and applications, they have the same 128 GB internal memory. Galaxy S21 Ultra takes much better videos and photos than nubia Z20, because although it has a smaller aperture which is not recommended for taking photographs or video in poorly lited environments, and they both have the same 7680x4320 video definition, the Galaxy S21 Ultra also counts with a camera with a way higher 108 megapixels resolution, faster video frame rates and a lot larger back camera sensor shooting way higher quality pictures.
The Galaxy S21 Ultra features improved battery life than nubia Z20, because it has a 5000mAh battery size against 4000mAh.
Samsung Galaxy S21 Ultra costs a lot more money than the nubia Z20, but you can get a much better phone for that few extra dollars.
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