Compare phones
| Global Score | |
| 87.5 | 79 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | Android 11, 10 |
| 2022-06-23 | 2020-04-07 |
| 6.43 x 2.99 x 0.30 inches | 6.53 x 3.02 x 0.35 inches |
| 6.88 ounces | 7.37 ounces |
| Moonlight Silver, Nebula Green and Night Black | Aurora blue, Glacier white and Interstellar grey |
| Glass (Corning Gorilla Glass 5) and Plastic | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 249.00 |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 393 pixels per inch | 393 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Kryo 585, 64-bit (Octa-Core 3200 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 650 GPU | Adreno 618 GPU |
| 9.81 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 64.00 MP + 20.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") 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 (960 fps) (HD) slow motion video |
| 11.88 | 11.55 |
| 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 | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | 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 |
Comparison review
The Xiaomi Poco F4 has a global score of 87.5, which is better than Xiaomi Redmi Note 9S's 79 global score. Both of these phones come with Android OS (Operating System), but the Xiaomi Poco F4 has the newer 12 version while Xiaomi Redmi Note 9S has Android 11 version. Xiaomi Poco F4 is a newer cellphone, and it is also a bit lighter and thinner than Xiaomi Redmi Note 9S.
The Xiaomi Poco F4 has a bit superior processor than Xiaomi Redmi Note 9S, and although they both have a Octa-Core CPU, the Xiaomi Poco F4 also has a larger amount of RAM memory. Xiaomi Poco F4 has a brighter display than Xiaomi Redmi Note 9S. They have a screen with the same size, a better amount of pixels per inch in the screen and an equal resolution of 1080 x 2400 pixels.
The Xiaomi Poco F4 has a slightly better camera than Xiaomi Redmi Note 9S, and although they both have the same 3840x2160 video definition, a same size aperture, the same video frame rates and the same back-facing camera sensor size, the Xiaomi Poco F4 also has a camera in the back with way more megapixels.
Xiaomi Redmi Note 9S counts with a quite bigger memory to install games and applications than Xiaomi Poco F4, because although it has 0 less internal storage, it also counts with a slot for external memory cards that admits up to 512 GB. The Xiaomi Redmi Note 9S counts with a bit better battery life than Xiaomi Poco F4, because it has a 5020mAh battery size instead of 4500mAh.
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