Compare phones
| Global Score | |
| 78.8 | 80.1 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | Android 15 |
| 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 | |
| 6.3 inches | 6.7 inches |
| 2400 x 1080 pixels | -- |
| AMOLED | AMOLED |
| 418 pixels per inch | -- |
| 1100 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 5 |
| Performance | |
| Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 16 GB RAM |
| Adreno 730 GPU | Adreno 830 GPU |
| 6.21 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 50.00 MP + 32.00 MP | 200.00 MP + 32.00 MP |
| f/1.90 aperture | -- |
| 26.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.54 | 12.87 |
| 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, Dual SIM | Nano SIM |
| 10.6 | 7.6 |
| Battery Life | |
| 4500mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | 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 15 Ultra (Rumored) is a little bit better than the Xiaomi 12, having an 80.1 score against 78.8. These phones have Android OS, but Xiaomi 15 Ultra (Rumored) has 15 version while Xiaomi 12 has Android 12. Xiaomi 15 Ultra (Rumored) is a notably thinner and incredibly lighter phone than the Xiaomi 12.
Xiaomi 12 has a much sharper screen than Xiaomi 15 Ultra (Rumored), although it has much less brightness and a quite smaller display. Xiaomi 15 Ultra (Rumored) features a much better memory for applications and games than Xiaomi 12, because it has more internal storage capacity. Xiaomi 15 Ultra (Rumored) has just a little better processing power than Xiaomi 12, and although they both have the same number of cores, the Xiaomi 15 Ultra (Rumored) also has a greater amount of RAM.
Xiaomi 15 Ultra (Rumored) has a slightly better camera than Xiaomi 12, and although they both have the same 7680x4320 video definition, the Xiaomi 15 Ultra (Rumored) also has a back camera with a much higher 200 mega-pixels resolution and faster 30 frames per second video frame rate. The Xiaomi 15 Ultra (Rumored) has superior battery performance than Xiaomi 12, because it has 6000mAh of battery capacity instead of 4500mAh.
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