Compare phones
| Global Score | |
| 85.2 | 87.5 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 12 |
| 2018-11-15 | 2022-06-23 |
| 6.40 x 3.03 x 0.31 inches | 6.43 x 2.99 x 0.30 inches |
| 6.46 ounces | 6.88 ounces |
| Bubblegum pink, Caviar black and Lemonade blue | Moonlight Silver, Nebula Green and Night Black |
| Glass and Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2220 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 392 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 512 GPU | Adreno 650 GPU |
| 9.27 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 24.00 MP + 24.00 MP | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.36 inches (1/2.8") 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 |
| 10.45 | 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 | |
| 3800mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.76 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 is a bit better than the Galaxy A9 (2018), getting a overall score of 87.5 against 85.2. Xiaomi Poco F4's body is way newer and just a little thinner, but also just a little heavier than the Galaxy A9 (2018). The Xiaomi Poco F4 features a much better looking screen than Galaxy A9 (2018), because it has a little bit better screen density, a slightly better resolution of 1080 x 2400px and a quite bigger screen.
Galaxy A9 (2018) counts with a way bigger storage for applications and games than Xiaomi Poco F4, and although they both have the same internal memory, the Galaxy A9 (2018) also has a SD extension slot that allows up to 512 GB. The Xiaomi Poco F4 features a bit more powerful processor than Galaxy A9 (2018). Both have a Octa-Core processor and a 6 GB RAM memory.
The Xiaomi Poco F4 features a bit longer battery life than Galaxy A9 (2018), because it has 4500mAh of battery capacity instead of 3800mAh. Xiaomi Poco F4 shoots much better photographs and videos than Samsung Galaxy A9 (2018), because although it has a tinier aperture, and they both have the same 3840x2160 (4K) video resolution and the same video frame rates, the Xiaomi Poco F4 also counts with a lot better resolution back facing camera and a lot larger sensor which provides a much higher image and video quality.
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