Compare phones
| Global Score | |
| 79 | 90.7 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11, 10 | Android 11 |
| 2020-04-07 | 2021-03-29 |
| 6.53 x 3.02 x 0.35 inches | 6.47 x 2.94 x 0.33 inches |
| 7.37 ounces | 8.25 ounces |
| Aurora blue, Glacier white and Interstellar grey | Ceramic Black and Ceramic White |
| Glass (Corning Gorilla Glass 5) | Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| -- | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 48.00 MP + 16.00 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 |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.55 | 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 |
| 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 Xiaomi Redmi Note 9S, having a 90.7 score against 79. The Xiaomi Mi 11 Ultra design is newer and just a little thinner than the Xiaomi Redmi Note 9S's, but it is somewhat heavier. Both of these devices come with the same Android 11 OS (Operating System). Xiaomi Mi 11 Ultra counts with a way better looking screen than Xiaomi Redmi Note 9S, because it has a better 1440 x 3200 resolution, a greater number of pixels per inch in the display and a little bigger display.
Xiaomi Mi 11 Ultra counts with a greater storage capacity for games and applications than Xiaomi Redmi Note 9S, because although it has no slot for an external memory card, it also counts with 256 GB internal memory. Xiaomi Mi 11 Ultra features a little bit better hardware performance than Xiaomi Redmi Note 9S, and although they both have 8 cpu cores, the Xiaomi Mi 11 Ultra also has 4 GB more RAM.
The Xiaomi Mi 11 Ultra has a slightly better camera than Xiaomi Redmi Note 9S, because although it has a tinier camera aperture, and they both have a same size back-facing camera sensor, the Xiaomi Mi 11 Ultra also counts with a more MP back camera and a way better 7680x4320 video definition. The Xiaomi Mi 11 Ultra has a battery performance that's very similar to Xiaomi Redmi Note 9S's battery performance, although the Xiaomi Mi 11 Ultra has just 5000mAh of battery size instead of 5020mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.