Compare phones
| Global Score | |
| 75.3 | 83.4 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 8.1 Oreo, 7.1 Nougat | Android 11 |
| 2017-09-12 | 2021-03-20 |
| 6.01 x 2.91 x 0.30 inches | 6.51 x 3.02 x 0.37 inches |
| 5.75 ounces | 7.58 ounces |
| Black and Blue | Frost blue, Metal bronze and Phantom black |
| Aluminum and Glass | -- |
| -- | Scratch-Resistant Glass |
| $ 444.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 393 pixels per inch |
| 550 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 chipset | Qualcomm Snapdragon 860 SM8150-AC chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 512 GPU | Adreno 640 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 15.42 |
| Camera | |
| 12.00 MP + 16.00 MP | 48.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 9.57 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| -- | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 3 | 6.7 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 5160mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
The Xiaomi Poco X3 Pro has a score of 83.4, which is better than the Xiaomi Mi Note 3's global score of 75.3. Both of these phones use Android operating system, but Xiaomi Poco X3 Pro has an older 11 version while Xiaomi Mi Note 3 has Android 8.1 Oreo version. Even though the Xiaomi Poco X3 Pro is notably newer than Xiaomi Mi Note 3, it is notably heavier and somewhat thicker.
The Xiaomi Poco X3 Pro counts with a little bit better processing power than Xiaomi Mi Note 3. Both have a Octa-Core processing unit and the same RAM memory amount. The Xiaomi Mi Note 3 features a little sharper display than Xiaomi Poco X3 Pro, because although it has a bit smaller display and a quite lower 1080 x 1920px resolution, it also counts with a just a little higher amount of pixels in each inch of display.
The Xiaomi Poco X3 Pro has a very superior storage capacity for games and applications than Xiaomi Mi Note 3, and although they both have the same internal memory, the Xiaomi Poco X3 Pro also has an external memory slot that admits up to 1 TB. The Xiaomi Poco X3 Pro has a much longer battery life than Xiaomi Mi Note 3, because it has a 5160mAh battery size.
Xiaomi Poco X3 Pro has a much better camera than Xiaomi Mi Note 3, and although they both have the same 3840x2160 video quality, a same size aperture and the same 30 frames per second video frame rate, the Xiaomi Poco X3 Pro also has a much higher 48 mega pixels resolution back camera.
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