Compare phones
| Global Score | |
| 76.1 | 89.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-06-29 | 2021-05-31 |
| 6.61 x 3.02 x 0.32 inches | 6.44 x 3.01 x 0.31 inches |
| 6.81 ounces | 6.91 ounces |
| Black | Celestial Silver, Cosmic Black and Frosty White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.1 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 16.00 MP + 13.00 MP | 108.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 3840 x 2160 (60 fps) (4K) slow motion video |
| 9.35 | 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 | 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
Xiaomi Mi 11i has a global score of 89.5, which is better than the Galaxy A21's general score of 76.1. Even though the Xiaomi Mi 11i is a little bit heavier than Galaxy A21, it's a little thinner and also newer. The Xiaomi Mi 11i features a bit better performance than Galaxy A21, and although they both have the same number of cores, the Xiaomi Mi 11i also has more RAM memory.
The Xiaomi Mi 11i counts with a much more vibrant display than Samsung Galaxy A21, because it has a lot better resolution of 1080 x 2400px, a quite bigger screen and a better pixels density. Xiaomi Mi 11i has a slightly bigger storage for applications and games than Samsung Galaxy A21, because although it has no slot for external memory cards, it also counts with more internal storage.
Xiaomi Mi 11i takes a lot better pictures and videos than Galaxy A21, and although they both have a same size aperture, the Xiaomi Mi 11i also has a camera with a way higher resolution and a way higher video resolution. The Xiaomi Mi 11i counts with a bit superior battery life than Galaxy A21, because it has 4520mAh of battery capacity against 4000mAh.
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