Compare phones
| Global Score | |
| 90.7 | 83.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | -- |
| 2021-03-29 | 2019-03-06 |
| 6.47 x 2.94 x 0.33 inches | 6.20 x 2.94 x 0.30 inches |
| 8.25 ounces | 6.10 ounces |
| Ceramic Black and Ceramic White | Black, Blue and Purple |
| Ceramic | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3200 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 516 pixels per inch | 403 pixels per inch |
| 1700 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.9 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 640 GPU |
| 9.63 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 20.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.43 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 8.2 | 6.3 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 5.28 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 11 Ultra is just a bit better than the Xiaomi Mi 9, having a 90.7 score against 83.2. Xiaomi Mi 11 Ultra is a newer phone than the Xiaomi Mi 9, although it is a lot heavier and a little bit thicker. The Xiaomi Mi 11 Ultra has a sharper screen than Xiaomi Mi 9, because it has a higher 1440 x 3200 resolution, a much brighter screen, a higher display density and a little bit bigger screen.
Xiaomi Mi 9's processor is very similar to the Xiaomi Mi 11 Ultra one, and although the Xiaomi Mi 9 has a smaller amount of RAM memory, they both have a Octa-Core processor. The Xiaomi Mi 11 Ultra shoots just a bit better pictures and videos than Xiaomi Mi 9, because although it has a smaller diafragm aperture which is not nice for low-light captures and videos, and they both have the same sensor size, the Xiaomi Mi 11 Ultra also counts with a way higher video definition and a more megapixels back facing camera.
Xiaomi Mi 11 Ultra counts with a much bigger storage to store more apps and games than Xiaomi Mi 9, because it has 128 GB more internal storage. Xiaomi Mi 11 Ultra has a much longer battery performance than Xiaomi Mi 9, because it has a 52 percent bigger battery size.
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