Compare phones
| Global Score | |
| 76.7 | 90.7 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 11 |
| 2021-05-27 | 2021-03-29 |
| 6.23 x 2.96 x 0.33 inches | 6.47 x 2.94 x 0.33 inches |
| 6.70 ounces | 8.25 ounces |
| Moonlight White, Neptune Blue and Space Black, | Ceramic Black and Ceramic White |
| Glass and Plastic | Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 409 pixels per inch | 516 pixels per inch |
| -- | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.9 |
| Performance | |
| MediaTek Helio G85 MT6769Z chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 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 HSPA | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 8.2 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | 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 has a global score of 90.7, which is better than Xiaomi Redmi Note 8 2021's overall score of 76.7. The Xiaomi Mi 11 Ultra is a heavier cellphone than Xiaomi Redmi Note 8 2021, but both are equally thin. Both phones in this comparison review work with the same Android 11 OS, so they should provide you the same OS features.
The Xiaomi Mi 11 Ultra has a way better looking screen than Xiaomi Redmi Note 8 2021, because it has a higher resolution of 1440 x 3200, a little bit larger display and more pixels per display inch. The Xiaomi Mi 11 Ultra features a little bit better hardware performance than Xiaomi Redmi Note 8 2021, and although they both have a Octa-Core processing unit, the Xiaomi Mi 11 Ultra also has 4 GB more RAM memory.
The Xiaomi Mi 11 Ultra captures better pictures and videos than Xiaomi Redmi Note 8 2021, because although it has a tinier diafragm aperture which is not nice for low light photography and videos, and they both have a 0.5 inches back camera sensor, the Xiaomi Mi 11 Ultra also counts with a much better video resolution and a higher 50 MP resolution camera in the back.
The Xiaomi Mi 11 Ultra has a very superior memory capacity for games and applications than Xiaomi Redmi Note 8 2021, because although it has no slot for an external memory card, it also counts with 256 GB internal storage. Xiaomi Mi 11 Ultra counts with greater battery performance than Xiaomi Redmi Note 8 2021, because it has a 25 percent bigger battery capacity.
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