Compare phones
| Global Score | |
| 88.8 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| 2021-02-08 | 2020-06-29 |
| 6.47 x 2.94 x 0.32 inches | 6.61 x 3.02 x 0.32 inches |
| 6.91 ounces | 6.81 ounces |
| Horizon blue and Midnight gray | Black |
| Glass and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 3200 x 1440 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 516 pixels per inch | 270 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Mediatek Helio P35 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 660 GPU | PowerVR GE8320 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 108.00 MP + 20.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 0.75 inches (1/1.33") sensor | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 13.75 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 4600mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.48 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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 |
| -- | FM Radio |
Comparison review
Xiaomi Mi 11 is better than Galaxy A21, with an 88.8 score against 76.1. Both of these phones use Android operating system, but the Xiaomi Mi 11 has 11 version and Galaxy A21 has Android 10. The Xiaomi Mi 11 design has the same thickness than the Galaxy A21, but it's a bit heavier. The Xiaomi Mi 11 has a way better display than Galaxy A21, because it has a way higher 1440 x 3200 resolution, a much greater pixels quantity per display inch and a little bigger screen.
Xiaomi Mi 11 features a bit faster processor than Galaxy A21, and although they both have 8 CPU cores, the Xiaomi Mi 11 also has more RAM. The Xiaomi Mi 11 captures a lot better photos and videos than Galaxy A21, because although it has a smaller diafragm aperture which is worse for capturing photos or videos in poorly lited environments, it also counts with a way bigger camera sensor, a lot better 7680x4320 video quality and a lot more mega-pixels back-facing camera.
Xiaomi Mi 11 has just a bit more memory capacity for games and applications than Galaxy A21, because although it has no SD memory card expansion slot, it also counts with more internal storage. Xiaomi Mi 11 counts with a little longer battery life than Samsung Galaxy A21, because it has a 4600mAh battery capacity against 4000mAh.
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