Compare phones
| Global Score | |
| 71.9 | 76.5 |
| Basic Information | |
| Xiaomi | |
| Android 9.0 Pie | -- |
| 2019-10-14 | 2017-04-28 |
| 6.25 x 2.96 x 0.35 inches | 5.72 x 2.78 x 0.29 inches |
| 6.56 ounces | 5.93 ounces |
| Diamond black and Twilight blue | Black, Blue and White |
| Glass (Corning Gorilla Glass 5) and Metal | Glass and Metal |
| Scratch-Resistant Glass | -- |
| $ 549.00 | $ 421.00 |
| Display / Screen | |
| 6.4 inches | 5.2 inches |
| 2340 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| AMOLED | IPS LCD |
| 403 pixels per inch | 424 pixels per inch |
| 430 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2457 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 540 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 | |
| 48.00 MP | 12.00 MP + 8.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.34 inches (1/2.9") sensor |
| 7680 x 4320 (15 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.22 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | -- |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 3 |
| Battery Life | |
| 4000mAh Battery | 3350mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.36 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 6 has an overall score of 76.5, which is just a bit better than nubia Z20's global score of 71.9. Xiaomi Mi 6 is an much older device than nubia Z20, but Xiaomi was able to make it somewhat thinner and just a little lighter. Xiaomi Mi 6 has a little more vivid display than nubia Z20, because although it has a bit worse resolution of 1080 x 1920 pixels and a little bit smaller screen, it also counts with a brighter display and a little greater pixels density.
Xiaomi Mi 6 features as much storage to install games and applications as the nubia Z20 one, both of them have equal 128 GB internal storage capacity. Nubia Z20 features a little bit better processing power than Xiaomi Mi 6, and although they both have the same number of cores, the nubia Z20 also has a greater amount of RAM.
Nubia Z20 has a superior camera than Xiaomi Mi 6, because it has a lot better video quality, a larger diafragm aperture, a lot more mega pixels camera in the back and a way bigger back-facing camera sensor capturing much better quality videos and pictures. The nubia Z20 counts with better battery duration than Xiaomi Mi 6, because it has 4000mAh of battery capacity.
The Xiaomi Mi 6 not only is the best phones between the ones we are comparing here, but it's also a lot cheaper, which makes it an obvious call.
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