Compare phones
| Global Score | |
| 76.1 | 90.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11 |
| 2020-06-29 | 2021-03-29 |
| 6.61 x 3.02 x 0.32 inches | 6.47 x 2.94 x 0.33 inches |
| 6.81 ounces | 8.25 ounces |
| Black | Ceramic Black and Ceramic White |
| Plastic and Plastic | Ceramic |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 516 pixels per inch |
| -- | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.9 |
| 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 | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 16.00 MP + 13.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.35 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 8.2 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi 11 Ultra has a score of 90.7, which is better than the Galaxy A21's global score of 76.1. Both of these phones include Android operating system, but Xiaomi Mi 11 Ultra has a more recent 11 version while Galaxy A21 has Android 10, so it offers a couple nice extra features. The Xiaomi Mi 11 Ultra construction is newer, but heavier and just a little bit thicker than Galaxy A21.
Xiaomi Mi 11 Ultra counts with a little better performance than Galaxy A21, and although they both have the same number of cores, the Xiaomi Mi 11 Ultra also has a higher amount of RAM memory. Xiaomi Mi 11 Ultra has a much better display than Samsung Galaxy A21, because it has a lot greater quantity of pixels per display inch, a much better resolution of 1440 x 3200 pixels and a little larger display.
Xiaomi Mi 11 Ultra features a lot better camera than Galaxy A21, because although it has a tinier diafragm aperture, it also counts with a much bigger back-facing camera sensor, a much more MP back camera and a much higher 7680x4320 video resolution. The Xiaomi Mi 11 Ultra features a way bigger storage capacity for applications, games, photos and videos than Galaxy A21, because although it has no slot for an SD memory card, it also counts with more internal storage capacity.
The Xiaomi Mi 11 Ultra counts with better battery duration than Galaxy A21, because it has a 5000mAh battery size instead of 4000mAh.
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