Compare phones
| Global Score | |
| 90.7 | 76.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 10 |
| 2021-03-29 | 2020-05-20 |
| 6.47 x 2.94 x 0.33 inches | 6.39 x 3.04 x 0.35 inches |
| 8.25 ounces | 7.02 ounces |
| Ceramic Black and Ceramic White | Forest green, Midnight gray and Polar white |
| Ceramic | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 283.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 3200 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 516 pixels per inch | 396 pixels per inch |
| 1700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.9 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | MediaTek Helio G85 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 660 GPU | Mali G52 MC2 GPU |
| 9.63 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 13.3 | 10.02 |
| Camera | |
| 50.00 MP + 20.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.43 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 8.2 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| 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 better than Xiaomi Redmi Note 9, getting a 90.7 score against 76.6. Xiaomi Mi 11 Ultra's construction is newer and just a little bit thinner than the Xiaomi Redmi Note 9's, but it is somewhat heavier. Both devices in this review have Android OS (operating system), but the Xiaomi Mi 11 Ultra has a more recent 11 version while Xiaomi Redmi Note 9 has Android 10, so it counts with a couple additional features.
Xiaomi Mi 11 Ultra features a bit faster processor than Xiaomi Redmi Note 9, and although they both have a Octa-Core CPU, the Xiaomi Mi 11 Ultra also has more RAM memory. Xiaomi Mi 11 Ultra has a lot better looking display than Xiaomi Redmi Note 9, because it has more pixels per inch of screen, a higher resolution of 1440 x 3200px and a bit larger screen.
Xiaomi Mi 11 Ultra has a lot bigger storage to install applications and games or saving photos and videos than Xiaomi Redmi Note 9, because although it has no SD memory card expansion slot, it also counts with 192 GB more internal memory capacity. The Xiaomi Redmi Note 9 features a battery performance that is very similar to the Xiaomi Mi 11 Ultra one, although the Xiaomi Redmi Note 9 also has a 0% more battery capacity.
The Xiaomi Mi 11 Ultra has a much better camera than Xiaomi Redmi Note 9, because although it has a tinier aperture which is not recommended for low-light photos and videos, and they both have the same sensor size, the Xiaomi Mi 11 Ultra also counts with a lot better 7680x4320 video quality and a more mega pixels camera.
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