Compare phones
| Global Score | |
| 80.1 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 15 | Android 12 |
| -- | Black and White |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| -- | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| -- | 524 pixels per inch |
| 3000 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| processor | processor |
| 16 GB RAM | 8 GB RAM |
| Adreno 830 GPU | Adreno 730 GPU |
| 6.3 | 6.21 |
| Storage | |
| 512 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 13.3 |
| Camera | |
| 200.00 MP + 32.00 MP | 50.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.87 | 12.32 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 7.6 | 10.6 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.52 | 6.64 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 12S Ultra is slightly better than Xiaomi 15 Ultra (Rumored), with an 81 score against 80.1. Both of these devices work with Android OS (operating system), but Xiaomi 12S Ultra has an older 12 version while Xiaomi 15 Ultra (Rumored) has Android 15 version. The Xiaomi 15 Ultra (Rumored) features a bit more powerful CPU than Xiaomi 12S Ultra, and although they both have a Octa-Core CPU, the Xiaomi 15 Ultra (Rumored) also has 8 GB more RAM.
The Xiaomi 12S Ultra counts with a much better looking screen than Xiaomi 15 Ultra (Rumored), although it has way less brightness, they both have a screen with the same size. Xiaomi 15 Ultra (Rumored) has a very superior storage capacity to install applications and games than Xiaomi 12S Ultra, because it has 512 GB internal storage.
The Xiaomi 15 Ultra (Rumored) features greater battery duration than Xiaomi 12S Ultra, because it has a 6000mAh battery capacity instead of 4800mAh. The Xiaomi 15 Ultra (Rumored) shoots just a bit better photos and videos than Xiaomi 12S Ultra, and although they both have the same 7680x4320 video quality, the Xiaomi 15 Ultra (Rumored) also has a back camera with a lot better 200 mega-pixels resolution and better 30 fps video frame rates.
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