Compare phones
| Global Score | |
| 72.9 | 84.4 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | Android 14 |
| -- | 2024-02-22 |
| -- | 6.35 x 2.96 x 0.36 inches |
| -- | 7.75 ounces |
| -- | Black, Blue, Titanium Gray and White |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 418 pixels per inch | 524 pixels per inch |
| 1100 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 10.4 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 730 GPU | Adreno 750 GPU |
| 6.21 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 50.00 MP + 16.00 MP | 50.00 MP + 32.00 MP |
| -- | f/1.60 aperture |
| -- | 23.00mm focal length |
| -- | 0.4 inches (1/2.51") sensor |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 8.47 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | 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 |
| 10.6 | 10.6 |
| Battery Life | |
| 4500mAh Battery | 5000mAh Dual Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| 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
Xiaomi 14 Ultra has a score of 84.4, which is much better than Xiaomi 12S's global score of 72.9. These phones come with Android operating system, but the Xiaomi 14 Ultra has the newer 14 version while Xiaomi 12S has Android 12 version, providing some nice extra features. Xiaomi 14 Ultra's processing unit is just as good as Xiaomi 12S's processing unit, and although the Xiaomi 14 Ultra has 4 GB more RAM, they both have 8 CPU cores.
Xiaomi 14 Ultra counts with a better looking screen than Xiaomi 12S, because it has a bit bigger screen, a much brighter display, a better resolution of 1440 x 3200 and more pixels per inch in the screen. Xiaomi 14 Ultra takes much clearer videos and photos than Xiaomi 12S. Both have a 50 megapixels back-facing camera.
The Xiaomi 14 Ultra counts with a lot bigger memory capacity for apps and games than Xiaomi 12S, because it has 128 GB more internal storage capacity. Xiaomi 14 Ultra features just a bit better battery life than Xiaomi 12S, because it has an 11% more battery size.
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