Compare phones
| Global Score | |
| 89.5 | 79 |
| Basic Information | |
| Xiaomi | Xiaomi |
| -- | Android 11, 10 |
| 2021-05-31 | 2020-04-07 |
| 6.44 x 3.01 x 0.31 inches | 6.53 x 3.02 x 0.35 inches |
| 6.91 ounces | 7.37 ounces |
| Celestial Silver, Cosmic Black and Frosty White | Aurora blue, Glacier white and Interstellar grey |
| Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 249.00 |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 393 pixels per inch | 393 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 108.00 MP + 20.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.87 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4520mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.4 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 11i has a score of 89.5, which is much better than the Xiaomi Redmi Note 9S's score of 79. The Xiaomi Mi 11i is a newer phone, and it's also somewhat thinner and a little lighter than the Xiaomi Redmi Note 9S. Xiaomi Mi 11i has a brighter display than Xiaomi Redmi Note 9S. Both of them have exactly the same 1080 x 2400 resolution, a screen of the same size and the same pixel density.
Xiaomi Redmi Note 9S features a bigger storage capacity to store more apps and games than Xiaomi Mi 11i, because although it has just 64 GB internal memory capacity, it also counts with a slot for SD memory cards that allows a maximum of 512 GB. Xiaomi Mi 11i features a little bit better processing power than Xiaomi Redmi Note 9S, and although they both have 8 processing cores, the Xiaomi Mi 11i also has a larger amount of RAM.
The Xiaomi Redmi Note 9S features a little better battery life than Xiaomi Mi 11i, because it has an 11% larger battery capacity. The Xiaomi Mi 11i captures better photos and videos than Xiaomi Redmi Note 9S, and although they both have a F1.8 aperture, the Xiaomi Mi 11i also has a way better video quality and a back facing camera with way more MP.
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