Compare phones
| Global Score | |
| 90.7 | 76.7 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 11 |
| 2021-03-29 | 2021-05-27 |
| 6.47 x 2.94 x 0.33 inches | 6.23 x 2.96 x 0.33 inches |
| 8.25 ounces | 6.70 ounces |
| Ceramic Black and Ceramic White | Moonlight White, Neptune Blue and Space Black, |
| Ceramic | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.3 inches |
| 3200 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 516 pixels per inch | 409 pixels per inch |
| 1700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | MediaTek Helio G85 MT6769Z chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 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 HSPA |
| Nano SIM, Dual SIM | Nano SIM |
| 8.2 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 5.92 |
| 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 is better than the Xiaomi Redmi Note 8 2021, getting a global score of 90.7 against 76.7. Both devices in this comparison review include the same Android 11 OS, so both of them should offer the same operating system features. The Xiaomi Mi 11 Ultra is a heavier cellphone than Xiaomi Redmi Note 8 2021, but they are 0.33inches thick.
The Xiaomi Mi 11 Ultra has a much sharper display than Xiaomi Redmi Note 8 2021, because it has a higher pixels density, a higher 1440 x 3200 resolution and a bit bigger screen. The Xiaomi Mi 11 Ultra counts with a superior memory to install applications and games than Xiaomi Redmi Note 8 2021, because although it has no SD memory card expansion slot, it also counts with more internal memory.
Xiaomi Mi 11 Ultra has a little faster processing unit than Xiaomi Redmi Note 8 2021, and although they both have a Octa-Core CPU, the Xiaomi Mi 11 Ultra also has more RAM memory. The Xiaomi Mi 11 Ultra features improved battery performance than Xiaomi Redmi Note 8 2021, because it has 5000mAh of battery capacity instead of 4000mAh.
The Xiaomi Mi 11 Ultra features a much better camera than Xiaomi Redmi Note 8 2021, because although it has a smaller diafragm aperture, and they both have a 0.5 inches sensor, the Xiaomi Mi 11 Ultra also counts with a way better 7680x4320 video definition and a higher resolution back-facing camera.
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