Compare phones
| Global Score | |
| 76.6 | 90.7 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 11 |
| 2020-05-20 | 2021-03-29 |
| 6.39 x 3.04 x 0.35 inches | 6.47 x 2.94 x 0.33 inches |
| 7.02 ounces | 8.25 ounces |
| Forest green, Midnight gray and Polar white | Ceramic Black and Ceramic White |
| Plastic | Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 516 pixels per inch |
| -- | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.9 |
| Performance | |
| MediaTek Helio G85 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali G52 MC2 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 8.2 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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
Xiaomi Mi 11 Ultra is much better than the Xiaomi Redmi Note 9, having a 90.7 score against 76.6. Both phones in this review include Android OS (operating system), but the Xiaomi Mi 11 Ultra has 11 version while Xiaomi Redmi Note 9 has Android 10 version. Even though Xiaomi Mi 11 Ultra is somewhat heavier than the Xiaomi Redmi Note 9, it's just a little thinner and also newer.
Xiaomi Mi 11 Ultra features a bit faster processor than Xiaomi Redmi Note 9, and although they both have 8 CPU cores, the Xiaomi Mi 11 Ultra also has 5 GB more RAM. Xiaomi Mi 11 Ultra counts with a much better display than Xiaomi Redmi Note 9, because it has a bit larger screen, a greater pixels density and a better 1440 x 3200 resolution.
Xiaomi Mi 11 Ultra counts with a very superior storage capacity to store more games and applications than Xiaomi Redmi Note 9, because although it has no slot for an SD memory card, it also counts with more internal memory. The Xiaomi Mi 11 Ultra and Xiaomi Redmi Note 9 count with incredibly similar batteries performance, although the Xiaomi Mi 11 Ultra has a 0% smaller battery size.
Xiaomi Mi 11 Ultra captures much clearer photos and videos than Xiaomi Redmi Note 9, because although it has a tinier aperture which is not recommended for low light images, and they both have the same back-facing camera sensor size, the Xiaomi Mi 11 Ultra also counts with a back facing camera with a higher resolution and a lot higher 7680x4320 video resolution.
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