Compare phones
| Global Score | |
| 72.5 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android | Android 12 |
| 5.81 x 2.81 x 0.33 inches | -- |
| 5.15 ounces | -- |
| Black, Blue, Gray and Yellow | Black and White |
| Metal | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1440 x 720 pixels | 3200 x 1440 pixels |
| -- | AMOLED |
| 293 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.4 | 9.7 |
| Performance | |
| MediaTek Helio P22 MT6762 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| ARM Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| IMG PowerVR GE8320 GPU | Adreno 730 GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 13.3 |
| Camera | |
| 12.00 MP + 5.00 MP | 50.00 MP + 20.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 8.8 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Dual SIM | Nano SIM |
| 5.5 | 10.6 |
| Battery Life | |
| 3000mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.64 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 12S Ultra has an overall score of 81, which is much better than the Xiaomi Redmi 6's global score of 72.5. The Xiaomi 12S Ultra construction is notably thinner and a lot lighter than Xiaomi Redmi 6. The Xiaomi 12S Ultra comes with Android 12 OS, and Xiaomi Redmi 6 works with Android OS.
Xiaomi Redmi 6 has a really superior performance than Xiaomi 12S Ultra, although it has a lower amount of RAM, they both have 8 cores. The Xiaomi 12S Ultra has a much better screen than Xiaomi Redmi 6, because it has a much higher screen pixels density, a bigger screen and a lot higher resolution of 1440 x 3200px.
The Xiaomi 12S Ultra features a superior memory capacity for games and applications than Xiaomi Redmi 6, because although it has no slot for an SD memory card, it also counts with more internal storage capacity. Xiaomi 12S Ultra shoots much better photographs and videos than Xiaomi Redmi 6, because it has a lot more megapixels back camera, a larger diafragm aperture and a much better video definition.
The Xiaomi 12S Ultra features a much better battery life than Xiaomi Redmi 6, because it has a 4800mAh battery size against 3000mAh.
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