Compare phones
| Global Score | |
| 76.7 | 87.5 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 12 |
| 2021-05-27 | 2022-06-23 |
| 6.23 x 2.96 x 0.33 inches | 6.43 x 2.99 x 0.30 inches |
| 6.70 ounces | 6.88 ounces |
| Moonlight White, Neptune Blue and Space Black, | Moonlight Silver, Nebula Green and Night Black |
| Glass and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 409 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.1 |
| Performance | |
| MediaTek Helio G85 MT6769Z chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali G52 MC2 GPU | Adreno 650 GPU |
| 9.09 | 9.81 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| 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 |
Comparison review
The Xiaomi Poco F4 has a general score of 87.5, which is better than Xiaomi Redmi Note 8 2021's overall score of 76.7. Both of these devices come with Android OS, but Xiaomi Poco F4 has 12 version and Xiaomi Redmi Note 8 2021 has Android 11, so it provides you lots of additional features and enhanced performance. The Xiaomi Poco F4 body is newer and just a bit thinner, but just a little heavier than Xiaomi Redmi Note 8 2021.
The Xiaomi Poco F4 features a brighter display than Xiaomi Redmi Note 8 2021, because although it has a little less pixels per inch in the screen, it also counts with a bit higher resolution of 1080 x 2400px and a quite bigger display. The Xiaomi Poco F4 counts with a bit faster processing unit than Xiaomi Redmi Note 8 2021, and although they both have a Octa-Core processing unit, the Xiaomi Poco F4 also has more RAM.
Xiaomi Poco F4 counts with just a bit more storage to store more apps and games than Xiaomi Redmi Note 8 2021, because although it has no external memory slot, it also counts with 128 GB internal storage capacity. Xiaomi Poco F4 has just a little better battery lifetime than Xiaomi Redmi Note 8 2021, because it has 4500mAh of battery capacity against 4000mAh.
The Xiaomi Poco F4 counts with a slightly better camera than Xiaomi Redmi Note 8 2021, and although they both have a F1.8 aperture and the same back camera sensor size, the Xiaomi Poco F4 also has a much higher 3840x2160 (4K) video definition and a much better 64 mega-pixels resolution back-facing camera.
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