Compare phones
| Global Score | |
| 87.3 | 79.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 11, 10, 9.0 Pie |
| 2021-03-27 | 2019-07-24 |
| 6.44 x 3.01 x 0.31 inches | 6.04 x 2.83 x 0.33 inches |
| 6.91 ounces | 6.13 ounces |
| Arctic white, Deep Ocean blue and Night black | Blue, Gray and White |
| Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.1 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 282 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3200 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 650 GPU | Adreno 610 GPU |
| 9.81 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 13.18 |
| Camera | |
| 48.00 MP + 20.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") 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 | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.55 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4520mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.4 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| 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 |
| -- | FM Radio |
Comparison review
Xiaomi Poco F3 has an overall score of 87.3, which is better than the Xiaomi Mi A3's general score of 79.2. Although Xiaomi Poco F3 is heavier than Xiaomi Mi A3, it's a little thinner and also newer. These phones come with the same Android 11 OS. Xiaomi Poco F3 counts with a lot better looking screen than Xiaomi Mi A3, because it has a higher pixels number in each inch of screen, a little larger display and a much better resolution of 1080 x 2400 pixels.
Xiaomi Poco F3 has a little better hardware performance than Xiaomi Mi A3, and although they both have 8 processing cores, the Xiaomi Poco F3 also has 2 GB more RAM memory. Xiaomi Poco F3 captures clearer photos and videos than Xiaomi Mi A3, and although they both have a F1.8 camera aperture, a same resolution back facing camera, the same 30 frames per second video frame rate and the same video definition, the Xiaomi Poco F3 also has a larger camera sensor shooting better quality photographs and videos.
The Xiaomi Mi A3 counts with a much greater memory capacity to install games and applications than Xiaomi Poco F3, and although they both have the same 128 GB internal storage capacity, the Xiaomi Mi A3 also has a slot for external memory cards that admits a maximum of 256 GB. The Xiaomi Poco F3 has just a bit longer battery lifetime than Xiaomi Mi A3, because it has 4520mAh of battery capacity.
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