Compare phones
| Global Score | |
| 83 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 12 |
| 2021-01-18 | -- |
| 6.37 x 3.04 x 0.36 inches | -- |
| 7.02 ounces | -- |
| Daybreak purple and Nightfall black | Black and White |
| Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| MediaTek Dimensity 800U chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G57 MC3 GPU | Adreno 730 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 | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 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 (120 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.55 | 12.32 |
| 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 | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.64 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 9T is a bit better than Xiaomi 12S Ultra, having a overall score of 83 against 81. Both of these phones have Android operating system, but the Xiaomi Redmi Note 9T has the previous 10 version and Xiaomi 12S Ultra has Android 12. The Xiaomi Redmi Note 9T features a very superior processing power than Xiaomi 12S Ultra, although it has a lower amount of RAM, they both have a Octa-Core processing unit.
The Xiaomi 12S Ultra features a better display than Xiaomi Redmi Note 9T, because it has a better pixel number in each inch of screen, a little bit larger screen and a better 1440 x 3200 resolution. The Xiaomi 12S Ultra has more storage capacity to install games and applications than Xiaomi Redmi Note 9T, because although it has no external memory card slot, it also counts with 256 GB internal memory.
The Xiaomi Redmi Note 9T features a bit better battery lifetime than Xiaomi 12S Ultra, because it has a 4% greater battery size. The Xiaomi 12S Ultra shoots a bit better pictures and videos than Xiaomi Redmi Note 9T, because although it has a smaller camera aperture which is not recommended for capturing images in low light environments, and they both have a same size camera sensor, the Xiaomi 12S Ultra also counts with a way higher video definition and a better resolution camera in the back.
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