Compare phones
| Global Score | |
| 81.6 | 88.9 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 10 |
| 2020-09-08 | 2019-09-24 |
| 6.51 x 3.02 x 0.37 inches | 6.08 x 2.85 x 0.41 inches |
| 7.58 ounces | 8.50 ounces |
| Cobalt blue and Shadow gray | Black |
| Plastic | Titanium |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 7.9 inches |
| 2400 x 1080 pixels | 2250 x 2088 pixels |
| IPS LCD | OLED |
| 393 pixels per inch | 389 pixels per inch |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 732G SM7150-AC chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 618 GPU | Adreno 640 GPU |
| 9.36 | 9.81 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 17.6 |
| Camera | |
| 64.00 MP + 20.00 MP | 108.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 0.59 inches (1/1.7") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 12.1 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5160mAh Li - Polymer Battery | 4050mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 6 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| 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 |
| FM Radio | -- |
Comparison review
Xiaomi Mi Mix Alpha is a bit better than Xiaomi Poco X3 NFC, getting a global score of 88.9 against 81.6. Both phones in this comparison work with the same Android 10 OS. Even being the best phone in this comparison review, the Xiaomi Mi Mix Alpha body is older, a little thicker and heavier than the Xiaomi Poco X3 NFC.
The Xiaomi Mi Mix Alpha has a little bit better performance than Xiaomi Poco X3 NFC, and although they both have 8 cpu cores, the Xiaomi Mi Mix Alpha also has 6 GB more RAM memory. Xiaomi Poco X3 NFC counts with a bit more vivid screen than Xiaomi Mi Mix Alpha, because although it has a quite smaller display and a lot worse resolution of 1080 x 2400 pixels, it also counts with a quite better quantity of pixels in each inch in the display.
The Xiaomi Poco X3 NFC takes much better pictures and videos than Xiaomi Mi Mix Alpha, although it has a worse video quality, a lot lower resolution back camera, a way tinier back-facing camera sensor and a tinier aperture. Xiaomi Mi Mix Alpha features a much bigger memory capacity to install games and applications than Xiaomi Poco X3 NFC, because although it has no slot for external memory cards, it also counts with 512 GB internal memory capacity.
Xiaomi Poco X3 NFC counts with improved battery duration than Xiaomi Mi Mix Alpha, because it has a 5160mAh battery capacity.
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