Compare phones
| Global Score | |
| 85.5 | 89.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | -- |
| 2019-12-27 | 2021-05-31 |
| 6.24 x 2.90 x 0.31 inches | 6.44 x 3.01 x 0.31 inches |
| 6.07 ounces | 6.91 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Celestial Silver, Cosmic Black and Frosty White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G72 MP3 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 11.55 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4520mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.4 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi 11i has a general score of 89.5, which is slightly better than Galaxy A51's global score of 85.5. Xiaomi Mi 11i's construction has the same thickness than the Galaxy A51, but it's somewhat heavier. Xiaomi Mi 11i counts with a brighter screen than Galaxy A51, because although it has a just a little lower pixel density, and they both have an equal 1080 x 2400 resolution, the Xiaomi Mi 11i also counts with a little bigger screen.
The Xiaomi Mi 11i has a bit faster processing unit than Galaxy A51, and although they both have the same number of cores, the Xiaomi Mi 11i also has a larger amount of RAM memory. Galaxy A51 features a way bigger storage capacity for games and applications than Xiaomi Mi 11i, and although they both have exactly the same internal memory capacity, the Galaxy A51 also has a SD memory card expansion slot that allows a maximum of 512 GB.
The Xiaomi Mi 11i captures much clearer videos and photos than Galaxy A51, because it has a much more mega pixels back camera, a lot higher 7680x4320 video definition and a bigger aperture to take better low-light images and video. The Xiaomi Mi 11i counts with a little longer battery lifetime than Samsung Galaxy A51, because it has a 13 percent bigger battery size.
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