Compare phones
| Global Score | |
| 84.4 | 78.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 14 | Android 12 |
| 2024-02-22 | 2021-12-28 |
| 6.35 x 2.96 x 0.36 inches | 6.01 x 2.75 x 0.32 inches |
| 7.75 ounces | 6.31 ounces |
| Black, Blue, Titanium Gray and White | Black, Blue, Green and Pink |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 524 pixels per inch | 418 pixels per inch |
| 3000 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.4 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset |
| processor | processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 750 GPU | Adreno 730 GPU |
| 6.21 | 6.21 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.90 aperture |
| 23.00mm focal length | 26.00mm focal length |
| 0.4 inches (1/2.51") sensor | 0.64 inches (1/1.56") 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 (960 fps) (Full HD) slow motion video |
| 12.43 | 12.54 |
| 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, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 5000mAh Dual Nano SIM Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | 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
Xiaomi 14 Ultra has an overall score of 84.4, which is a little bit better than Xiaomi 12's score of 78.8. Xiaomi 14 Ultra is a much newer cellphone than the Xiaomi 12, although it's heavier and somewhat thicker. Both devices in this review come with Android OS, but the Xiaomi 14 Ultra has 14 version and Xiaomi 12 has Android 12.
Xiaomi 14 Ultra has a much better display than Xiaomi 12, because it has a higher pixel quantity in each inch in the screen, a bit bigger screen, a higher 1440 x 3200 resolution and a lot brighter screen. Xiaomi 14 Ultra features a way bigger memory for games and applications than Xiaomi 12, because it has 128 GB more internal storage.
Xiaomi 12's processor is just as good as the CPU in Xiaomi 14 Ultra, and although the Xiaomi 12 has a lower amount of RAM memory, they both have 8 CPU cores. The Xiaomi 14 Ultra features just a bit better battery life than Xiaomi 12, because it has 5000mAh of battery capacity. The Xiaomi 12 features a bit better camera than Xiaomi 14 Ultra, because although it has a smaller aperture which is not so good for shooting photographs and videos in low light situations and lower video frame rate, and they both have the same video quality and a 50 mega pixels resolution camera in the back, the Xiaomi 12 also counts with a lot bigger sensor taking more light and vivid colors.
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