Compare phones
| Global Score | |
| 83.4 | 77.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 11 |
| 2021-03-20 | 2022-03-15 |
| 6.51 x 3.02 x 0.37 inches | 6.01 x 2.75 x 0.32 inches |
| 7.58 ounces | 6.21 ounces |
| Frost blue, Metal bronze and Phantom black | Blue, Grey and Purple |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 860 SM8150-AC chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 650 GPU |
| 9.63 | 6.21 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 15.42 | 10.1 |
| Camera | |
| 48.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 50.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.78 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 5160mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Poco X3 Pro has an overall score of 83.4, which is just a bit better than the Xiaomi 12X's 77.8 overall score. These devices come with the same Android 11 OS. Even though the Xiaomi Poco X3 Pro is a better phone than the Xiaomi 12X, it must be noted that it is also older, heavier and somewhat thicker.
The Xiaomi Poco X3 Pro counts with a much better performing CPU than Xiaomi 12X, although it has lesser RAM, they both have a Octa-Core CPU. Xiaomi 12X counts with a bit better looking screen than Xiaomi Poco X3 Pro, because although it has a bit smaller screen, and they both have the same resolution of 1080 x 2400 pixels, the Xiaomi 12X also counts with a little bit better pixels amount in each inch of screen.
Xiaomi Poco X3 Pro has a much bigger memory capacity for games and applications than Xiaomi 12X, and although they both have exactly the same internal memory, the Xiaomi Poco X3 Pro also has a slot for an SD memory card that admits a maximum of 1 TB. The Xiaomi Poco X3 Pro has just a bit better battery life than Xiaomi 12X, because it has 5160mAh of battery capacity.
Xiaomi 12X takes much clearer pictures and videos than Xiaomi Poco X3 Pro, because although it has a smaller diafragm aperture which is not recommended for low-light photography and videos, it also counts with a more megapixels camera and a much better 7680x4320 video resolution.
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