Compare phones
| Global Score | |
| 80.6 | 77.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 14 | Android 11 |
| 2024-10-29 | 2022-03-15 |
| 6.00 x 2.80 x 0.32 inches | 6.01 x 2.75 x 0.32 inches |
| 6.67 ounces | 6.21 ounces |
| -- | Blue, Grey and Purple |
| Glass | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.3 inches |
| 2670 x 1200 pixels | 2400 x 1080 pixels |
| OLED | AMOLED |
| 457 pixels per inch | 418 pixels per inch |
| 3200 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 8.9 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| processor | processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 830 GPU | Adreno 650 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 | 50.00mm focal length |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.1 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 10.6 |
| Battery Life | |
| 5400mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 is slightly better than Xiaomi 12X, getting an 80.6 score against 77.8. These devices work with Android operating system, but the Xiaomi 15 has the newer 14 version and Xiaomi 12X has Android 11, so it provides a lot of extra features. Xiaomi 15's construction has the same thickness than the Xiaomi 12X, but it's a bit heavier.
Xiaomi 12X has a processor that's very similar to the CPU in Xiaomi 15, and although the Xiaomi 12X has 4 GB lesser RAM, they both have the same number of cores. The Xiaomi 15 counts with a brighter display than Xiaomi 12X, because it has a way brighter screen, a slightly better 1200 x 2670 resolution, a bit larger screen and a bit greater amount of pixels in each inch of display.
The Xiaomi 15 takes clearer videos and photos than Xiaomi 12X, and although they both have a 50 MP camera and the same 7680x4320 video quality, the Xiaomi 15 also has a bigger aperture and faster video frame rates. The Xiaomi 15 counts with a much greater storage for games and applications than Xiaomi 12X, because it has 256 GB internal storage capacity.
The Xiaomi 15 has longer battery life than Xiaomi 12X, because it has a 5400mAh battery capacity.
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