Compare phones
| Global Score | |
| 84.1 | 90.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 11 |
| 2020-03-23 | 2021-03-29 |
| 6.26 x 2.96 x 0.35 inches | 6.47 x 2.94 x 0.33 inches |
| 6.63 ounces | 8.25 ounces |
| Midnight blue and Raven black | Ceramic Black and Ceramic White |
| Plastic and Plastic | Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 403 pixels per inch | 516 pixels per inch |
| 420 cd/m2 brightness | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 9.9 |
| Performance | |
| 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 | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 48.00 MP + 20.00 MP | 50.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.55 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 8.2 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope 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 a bit better than the Galaxy M21's 84.1 overall score. Xiaomi Mi 11 Ultra is a newer and a little bit thinner cellphone than Galaxy M21, but it is also heavier. Both phones in our current comparison have the same Android 11 OS, so you shouldn't see any differences regarding operating system features.
Xiaomi Mi 11 Ultra has a bit faster processor than Galaxy M21, and although they both have the same number of cores, the Xiaomi Mi 11 Ultra also has more RAM. The Xiaomi Mi 11 Ultra counts with a much better display than Samsung Galaxy M21, because it has a really brighter screen, a little larger screen, a higher 1440 x 3200px resolution and a higher pixel number in each display inch.
Xiaomi Mi 11 Ultra has a quite bigger storage capacity to store more apps and games than Samsung Galaxy M21, because although it has no external memory slot, it also counts with 192 GB more internal storage capacity. Galaxy M21 counts with better battery life than Xiaomi Mi 11 Ultra, because it has 6000mAh of battery capacity against 5000mAh.
The Xiaomi Mi 11 Ultra counts with a bit better camera than Samsung Galaxy M21, and although they both have the same sensor size, the Xiaomi Mi 11 Ultra also has a camera with more mega-pixels, a larger aperture to take better low-light images and videos and a lot better video resolution.
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