Compare phones
| Global Score | |
| 76.6 | 87.5 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 12 |
| 2020-05-20 | 2022-06-23 |
| 6.39 x 3.04 x 0.35 inches | 6.43 x 2.99 x 0.30 inches |
| 7.02 ounces | 6.88 ounces |
| Forest green, Midnight gray and Polar white | Moonlight Silver, Nebula Green and Night Black |
| Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.1 |
| Performance | |
| MediaTek Helio G85 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 3 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 HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | 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 is better than Xiaomi Redmi Note 9, getting a global score of 87.5 against 76.6. Xiaomi Poco F4's design is newer, a little bit lighter and thinner than the Xiaomi Redmi Note 9. These devices work with Android OS, but the Xiaomi Poco F4 has newer 12 version and Xiaomi Redmi Note 9 has Android 10 version.
The Xiaomi Poco F4 features a little faster CPU than Xiaomi Redmi Note 9, and although they both have a Octa-Core CPU, the Xiaomi Poco F4 also has a higher amount of RAM memory. The Xiaomi Poco F4 has a better display than Xiaomi Redmi Note 9, because although it has a little worse display density, it also counts with a quite bigger screen and a slightly higher resolution of 1080 x 2400 pixels.
Xiaomi Poco F4 features just a bit bigger memory for apps and games than Xiaomi Redmi Note 9, because although it has no SD extension slot, it also counts with 64 GB more internal storage capacity. Xiaomi Poco F4 takes slightly better pictures and videos than Xiaomi Redmi Note 9, and although they both have a same size back-facing camera sensor and the same diafragm aperture, the Xiaomi Poco F4 also has a lot higher (4K) video quality and a much more mega pixels back-facing camera.
Xiaomi Redmi Note 9 features a little better battery duration than Xiaomi Poco F4, because it has a 12% larger battery size.
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