Compare phones
| Global Score | |
| 80.1 | 78.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 15 | Android 12 |
| -- | 2021-12-28 |
| -- | 6.01 x 2.75 x 0.32 inches |
| -- | 6.31 ounces |
| -- | Black, Blue, Green and Pink |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| -- | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| -- | 418 pixels per inch |
| 3000 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 8 Gen1 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 | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 200.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| -- | f/1.90 aperture |
| -- | 26.00mm focal length |
| -- | 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 |
| 12.87 | 12.54 |
| 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, Dual SIM |
| 7.6 | 10.6 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.52 | 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 15 Ultra (Rumored) is just a bit better than the Xiaomi 12, having an 80.1 score against 78.8. These phones use Android operating system, but the Xiaomi 15 Ultra (Rumored) has a newer 15 version and Xiaomi 12 has Android 12, so it provides the user a couple additional features and performance optimizations. Xiaomi 15 Ultra (Rumored) is a notably lighter and noticeably thinner device than the Xiaomi 12.
Xiaomi 15 Ultra (Rumored) counts with a little better performance than Xiaomi 12, and although they both have 8 processing cores, the Xiaomi 15 Ultra (Rumored) also has a larger amount of RAM memory. Xiaomi 12 has a much sharper screen than Xiaomi 15 Ultra (Rumored), although it has a quite smaller screen and much worse brightness.
Xiaomi 15 Ultra (Rumored) has a slightly better camera than Xiaomi 12, and although they both have the same video quality, the Xiaomi 15 Ultra (Rumored) also has a back facing camera with much more MP and better 30 frames per second video frame rate. Xiaomi 15 Ultra (Rumored) features much more memory for apps and games than Xiaomi 12, because it has 512 GB internal memory.
The Xiaomi 15 Ultra (Rumored) features improved battery duration than Xiaomi 12, because it has a 33% greater battery size.
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