Compare phones
| Global Score | |
| 90.7 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| 2021-03-29 | 2020-06-29 |
| 6.47 x 2.94 x 0.33 inches | 6.61 x 3.02 x 0.32 inches |
| 8.25 ounces | 6.81 ounces |
| Ceramic Black and Ceramic White | Black |
| Ceramic | 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 |
| 1700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.9 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 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 | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 50.00 MP + 20.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.43 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 8.2 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 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
The Xiaomi Mi 11 Ultra has a general score of 90.7, which is much better than the Galaxy A21's overall score of 76.1. Both devices in our current comparison have Android OS (Operating System), but Xiaomi Mi 11 Ultra has newer 11 version and Galaxy A21 has Android 10, so it provides the user some nice extra features. Xiaomi Mi 11 Ultra's design is newer, but just a little thicker and heavier than the Galaxy A21.
The Xiaomi Mi 11 Ultra has a much sharper screen than Galaxy A21, because it has a little bit larger screen, way more pixels per inch in the screen and a way better 1440 x 3200 pixels resolution. Xiaomi Mi 11 Ultra counts with a much better memory capacity for applications, games, photos and videos than Galaxy A21, because although it has no external memory slot, it also counts with 256 GB internal storage capacity.
The Xiaomi Mi 11 Ultra has a bit faster processor than Galaxy A21, and although they both have the same number of cores, the Xiaomi Mi 11 Ultra also has 5 GB more RAM memory. Xiaomi Mi 11 Ultra features better battery life than Samsung Galaxy A21, because it has a 25 percent greater battery size. The Xiaomi Mi 11 Ultra counts with a very superior camera than Galaxy A21, because although it has a tinier aperture which is worse for taking images and videos in poorly lited situations, it also counts with a back-facing camera with way more mega-pixels, a lot higher video resolution and a lot bigger back camera sensor.
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