Compare phones
| Global Score | |
| 71.8 | 87.5 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 6.0 Marshmallow | Android 12 |
| 2017-02-14 | 2022-06-23 |
| 5.94 x 2.99 x 0.33 inches | 6.43 x 2.99 x 0.30 inches |
| 5.82 ounces | 6.88 ounces |
| 16 777 216 | Moonlight Silver, Nebula Green and Night Black |
| Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 650 GPU |
| 9.09 | 9.81 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 64.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 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 |
| 9.02 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Poco F4 is way better than Xiaomi Redmi Note 4X, getting an 87.5 score against 71.8. Xiaomi Poco F4's design is noticeably newer and just a little thinner than the Xiaomi Redmi Note 4X's, although it is also somewhat heavier. Both phones we compare here use Android OS (operating system), but Xiaomi Poco F4 has older 12 version and Xiaomi Redmi Note 4X has Android 6.0 Marshmallow.
The Xiaomi Poco F4 has a more vivid display than Xiaomi Redmi Note 4X, because although it has a just a bit lower screen density, it also counts with a larger screen and a slightly higher 1080 x 2400 pixels resolution. The Xiaomi Poco F4 has a bit better processing unit than Xiaomi Redmi Note 4X, and although they both have the same number of cores, the Xiaomi Poco F4 also has more RAM.
The Xiaomi Poco F4 shoots a lot better videos and photos than Xiaomi Redmi Note 4X, because it has a camera in the back with a lot better resolution, a way higher 3840x2160 video resolution and a bigger aperture to capture better low-light images and videos. Xiaomi Poco F4 has much more memory capacity to store more games and applications than Xiaomi Redmi Note 4X, because although it has no SD card slot, it also counts with more internal memory capacity.
Xiaomi Poco F4 features a bit superior battery lifetime than Xiaomi Redmi Note 4X, because it has a 4500mAh battery size instead of 4100mAh.
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