Compare phones
| Global Score | |
| 98.1 | 83.1 |
| 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 2.92 x 0.31 inches |
| 8.04 ounces | -- |
| Phantom black and Silver | Aurora Purple, Midnight Black and Ocean Teal |
| 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 | 2710 x 1220 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 444 pixels per inch |
| 1500 cd/m2 brightness | 1800 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 7s Gen 2 SM7435-AB (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 710 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 | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | -- |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.88 |
| 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
The Galaxy S21 Ultra has a global score of 98.1, which is much better than the Xiaomi Redmi Note 13 Pro 5G's general score of 83.1. Both of these phones come with Android OS, but the Galaxy S21 Ultra has older 11 version while Xiaomi Redmi Note 13 Pro 5G has Android 13. The Samsung Galaxy S21 Ultra counts with a very superior hardware performance than Xiaomi Redmi Note 13 Pro 5G, and although they both have a Octa-Core processing unit, the Samsung Galaxy S21 Ultra also has more RAM.
The Samsung Galaxy S21 Ultra has a little sharper display than Xiaomi Redmi Note 13 Pro 5G, because although it has less brightness, it also counts with a quite better display pixel density, a bit higher 1440 x 3200 pixels resolution and a little bit bigger display. Xiaomi Redmi Note 13 Pro 5G counts with a way bigger memory capacity for applications and games than Galaxy S21 Ultra, because it has a slot for an SD memory card that admits up to 1 TB and 128 GB more internal storage capacity.
Galaxy S21 Ultra features a better camera than Xiaomi Redmi Note 13 Pro 5G, because although it has a back facing camera with much less megapixels resolution and a tinier diafragm aperture which is not nice for low-light images and video, it also counts with a larger camera sensor capturing better quality pictures and videos.
The Xiaomi Redmi Note 13 Pro 5G counts with just a little better battery lifetime than Galaxy S21 Ultra, because it has 5100mAh of battery capacity.
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