Compare phones
| Global Score | |
| 87.5 | 85.2 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | -- |
| 2022-06-23 | 2018-11-15 |
| 6.43 x 2.99 x 0.30 inches | 6.40 x 3.03 x 0.31 inches |
| 6.88 ounces | 6.46 ounces |
| Moonlight Silver, Nebula Green and Night Black | Bubblegum pink, Caviar black and Lemonade blue |
| Glass (Corning Gorilla Glass 5) and Plastic | Glass and Metal |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 2400 x 1080 pixels | 2220 x 1080 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 392 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 660 SDM660 chipset |
| Kryo 585, 64-bit (Octa-Core 3200 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 650 GPU | Adreno 512 GPU |
| 9.81 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 64.00 MP + 20.00 MP | 24.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.36 inches (1/2.8") 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 | -- |
| 11.88 | 10.45 |
| 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 | 3800mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.76 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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 F4 has a general score of 87.5, which is slightly better than the Samsung Galaxy A9 (2018)'s 85.2 overall score. The Xiaomi Poco F4 construction is incredibly newer and just a bit thinner than Samsung Galaxy A9 (2018)'s, although it is a bit heavier. The Xiaomi Poco F4 has just a little better performance than Samsung Galaxy A9 (2018). Both have the same RAM amount and 8 cores.
The Xiaomi Poco F4 features a sharper screen than Samsung Galaxy A9 (2018), because it has a slightly higher 1080 x 2400 resolution, a little bit better display density and a quite larger display. Xiaomi Poco F4 takes better photographs and videos than Samsung Galaxy A9 (2018), because although it has a tinier aperture, and they both have the same 30 fps video frame rate and the same 3840x2160 video quality, the Xiaomi Poco F4 also counts with a much bigger back-facing camera sensor and a back facing camera with a way better resolution.
The Samsung Galaxy A9 (2018) has a lot bigger memory capacity for games and applications than Xiaomi Poco F4, and although they both have exactly the same 128 GB internal memory capacity, the Samsung Galaxy A9 (2018) also has a slot for external memory cards that allows up to 512 GB. Xiaomi Poco F4 has a bit longer battery lifetime than Samsung Galaxy A9 (2018), because it has a 4500mAh battery size against 3800mAh.
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