Compare phones
| Global Score | |
| 98.1 | 77.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 13 |
| 2021-01-29 | 2024-01-15 |
| 6.50 x 2.98 x 0.35 inches | 6.34 x 2.95 x 28.98 inches |
| 8.04 ounces | -- |
| Phantom black and Silver | Forest Green, Lavender Purple and Midnight Black |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 393 pixels per inch |
| 1500 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | MediaTek Helio G99 (6 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Mali-G57 MC2 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 18.62 |
| Camera | |
| 108.00 MP + 40.00 MP | 200.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.60 aperture |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | 0.71 inches (1/1.4") sensor |
| 7680 x 4320 (24 fps) video resolution | -- |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 12.21 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | -- |
| 10.7 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy S21 Ultra is much better than the Xiaomi Redmi Note 13 Pro, with a 98.1 score against 77.1. Both of these devices have Android OS (Operating System), but Samsung Galaxy S21 Ultra has an older 11 version while Xiaomi Redmi Note 13 Pro has Android 13 version. The Galaxy S21 Ultra counts with a brighter display than Xiaomi Redmi Note 13 Pro, because it has a better 1440 x 3200 resolution, a higher screen density, a little more brightness and a little bit larger screen.
The Xiaomi Redmi Note 13 Pro has a way bigger storage to store more games and applications than Galaxy S21 Ultra, because it has an external memory slot that admits a maximum of 1 TB and 128 GB more internal storage. Galaxy S21 Ultra has a much faster processor than Xiaomi Redmi Note 13 Pro, and although they both have a Octa-Core processor, the Galaxy S21 Ultra also has 4 GB more RAM.
The Galaxy S21 Ultra captures much clearer photos and videos than Xiaomi Redmi Note 13 Pro, because although it has a smaller diafragm aperture and a camera in the back with way less mega-pixels resolution, it also counts with a larger sensor which provides a higher image and video quality. The Xiaomi Redmi Note 13 Pro has a battery duration that's very similar to Samsung Galaxy S21 Ultra's battery life.
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