| Global Score | |
| 71.6 | 79.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 4.4.2, 4.2.1 | Android 12 |
| 0000-00-00 | 2021-12-28 |
| 5.67 x 2.90 x 0.32 inches | 6.44 x 2.94 x 0.32 inches |
| 5.11 ounces | 7.20 ounces |
| Black | Black, Blue, Green and Pink |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| $ 300.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 441 pixels per inch | 524 pixels per inch |
| -- | 1000 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 9.4 |
| Performance | |
| Qualcomm Snapdragon 800 8974-AB chipset | Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset |
| Krait 400 (Quad-Core 2360 MHz) processor | processor |
| 2 GB (933 MHz) RAM | 8 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 730 GPU |
| 9.27 | 6.21 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 10.1 |
| Camera | |
| 13.00 MP + 2.00 MP | 50.00 MP + 32.00 MP |
| f/2.20 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.78 inches (1/1.28") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.91 | 12.76 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| SIM | Nano SIM, Dual SIM |
| 4.6 | 10.6 |
| Battery Life | |
| 3050mAh Li-Ion Battery | 4600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 6.48 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Xiaomi 12 Pro is much better than the Xiaomi Mi-3, having a overall score of 79.6 against 71.6. Both of these phones have Android operating system, but Xiaomi 12 Pro has the older 12 version and Xiaomi Mi-3 has Android 4.4.2. The Xiaomi 12 Pro is a noticeably heavier phone than Xiaomi Mi-3, but they have the same thickness.
The Xiaomi Mi-3 features a much powerful CPU than Xiaomi 12 Pro, because although it has an inferior number of cores (but faster) and a smaller amount of RAM memory, it also counts with an extra GPU. The Xiaomi 12 Pro counts with a slightly better looking screen than Xiaomi Mi-3, because it has a really bigger screen, a way higher resolution of 1440 x 3200px and a little better pixel density.
Xiaomi 12 Pro takes greater videos and photos than Xiaomi Mi-3, because it has a camera with a way better 50 mega pixels resolution, a bigger aperture for better captures and video in low light environments and a much better 7680x4320 video definition. Xiaomi 12 Pro has much more storage for applications, games, photos and videos than Xiaomi Mi-3, because it has 128 GB internal memory.
The Xiaomi 12 Pro counts with a way better battery duration than Xiaomi Mi-3, because it has 4600mAh of battery capacity instead of 3050mAh.
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