Compare phones
| Global Score | |
| 74.1 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 7.0 Nougat, 6.0 Marshmallow | Android 12 |
| 2017-01-23 | -- |
| 5.94 x 2.99 x 0.33 inches | -- |
| 5.82 ounces | -- |
| 16 777 216 | Black and White |
| Aluminum | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 524 pixels per inch |
| 450 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 730 GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 13.3 |
| Camera | |
| 13.00 MP + 5.00 MP | 50.00 MP + 20.00 MP |
| f/2.00 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 |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.02 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Micro SIM | Nano SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6 | 6.64 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| GPS | GPS |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 12S Ultra has a score of 81, which is slightly better than Xiaomi Redmi Note 4's general score of 74.1. The Xiaomi 12S Ultra body is incredibly thinner and way lighter than the Xiaomi Redmi Note 4. Both phones in our current comparison have Android OS (Operating System), but the Xiaomi 12S Ultra has the older 12 version while Xiaomi Redmi Note 4 has Android 7.0 Nougat version.
Xiaomi 12S Ultra has a much better looking screen than Xiaomi Redmi Note 4, because it has way more brightness, a better pixels density, a bigger screen and a lot better resolution of 1440 x 3200. The Xiaomi Redmi Note 4 counts with a very superior CPU than Xiaomi 12S Ultra, although it has a smaller amount of RAM, they both have 8 cores.
Xiaomi 12S Ultra has a greater camera than Xiaomi Redmi Note 4, and although they both have a same size camera aperture, the Xiaomi 12S Ultra also has a lot higher resolution back-facing camera and a much better 7680x4320 video quality. Xiaomi 12S Ultra has much more memory for games and applications than Xiaomi Redmi Note 4, because although it has no external SD slot, it also counts with 256 GB internal storage.
Xiaomi 12S Ultra has greater battery duration than Xiaomi Redmi Note 4, because it has a 17 percent greater battery size.
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