Compare phones
| Global Score | |
| 83 | 90.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 14 |
| 2021-01-18 | -- |
| 6.37 x 3.04 x 0.36 inches | -- |
| 7.02 ounces | -- |
| Daybreak purple and Nightfall black | -- |
| Plastic | Glass (Corning Gorilla Glass) and Titanium |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2340 x 1080 pixels | 3088 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 396 pixels per inch | 501 pixels per inch |
| -- | 2600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 10.2 |
| Performance | |
| MediaTek Dimensity 800U chipset | Qualcomm Snapdragon 8 Gen 4 chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G57 MC3 GPU | Yes GPU |
| 9.36 | 6.21 |
| 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 + 13.00 MP | 200.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.77 inches (1/1.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.55 | 14.74 |
| 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, Dual SIM | Nano SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.3 |
| 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 |
Comparison review
Samsung Galaxy S25 Ultra is a little bit better than Xiaomi Redmi Note 9T, having a global score of 90.7 against 83. Samsung Galaxy S25 Ultra is a lighter and a lot thinner phone than Xiaomi Redmi Note 9T. Both of these devices have Android OS (operating system), but the Samsung Galaxy S25 Ultra has 14 version and Xiaomi Redmi Note 9T has Android 10 version, providing some additional features.
Xiaomi Redmi Note 9T has a much more powerful processing unit than Galaxy S25 Ultra, although it has less RAM memory, they both have 8 cores. The Galaxy S25 Ultra has a way better looking display than Xiaomi Redmi Note 9T, because it has a higher pixel density, a little bit larger screen and a higher 1440 x 3088px resolution.
Samsung Galaxy S25 Ultra captures a lot better videos and photos than Xiaomi Redmi Note 9T, because it has a much bigger back camera sensor providing a much better image quality, a larger aperture to capture better images and video in low light situations, a much better resolution camera and a lot higher 7680x4320 video quality.
The Samsung Galaxy S25 Ultra has a quite bigger memory for games and applications than Xiaomi Redmi Note 9T, because although it has no SD extension slot, it also counts with 192 GB more internal storage capacity. Galaxy S25 Ultra and Xiaomi Redmi Note 9T count with incredibly similar batteries.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.