Compare phones
| Global Score | |
| 73.9 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 11 |
| -- | 2021-01-29 |
| 6.29 x 2.91 x 0.32 inches | 6.50 x 2.98 x 0.35 inches |
| 6.31 ounces | 8.04 ounces |
| -- | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2400 x 2080 pixels | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 496 pixels per inch | 516 pixels per inch |
| 1000 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.3 | 9.8 |
| Performance | |
| MediaTek Helio G96 MediaTek Helio G96 (6 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G57 MC2 GPU | Adreno 660 GPU |
| 6.03 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 13.02 | 10.1 |
| Camera | |
| 108.00 MP + 13.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.25 inches (1/4") sensor | 0.75 inches (1/1.33") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.34 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
The Galaxy S21 Ultra has a global score of 98.1, which is way better than Xiaomi Redmi Note 11S's 73.9 overall score. Both of these phones have the same Android 11 OS (operating system), so you shouldn't perceive any difference regarding that. The Galaxy S21 Ultra is a just a bit thicker and notably heavier phone than Xiaomi Redmi Note 11S.
The Galaxy S21 Ultra has a much greater hardware performance than Xiaomi Redmi Note 11S, and although they both have 8 CPU cores, the Galaxy S21 Ultra also has a greater amount of RAM. The Galaxy S21 Ultra counts with a slightly better looking display than Xiaomi Redmi Note 11S, because although it has a bit worse resolution of 1440 x 3200px, it also counts with a brighter screen, a bit more pixels per inch of screen and a quite larger display.
Galaxy S21 Ultra takes way better photos and videos than Xiaomi Redmi Note 11S, and although they both have a same resolution back camera, the Galaxy S21 Ultra also has a lot larger back camera sensor which provides a much better photo and video quality and a larger camera aperture. The Xiaomi Redmi Note 11S counts with a much bigger memory for games and applications than Galaxy S21 Ultra, because although it has 0 less internal storage capacity, it also counts with an external SD slot that holds a maximum of 1 TB.
The Xiaomi Redmi Note 11S and the Samsung Galaxy S21 Ultra count with incredibly similar battery durations.
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