Compare phones
| Global Score | |
| 79.6 | 87.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10, 9.0 Pie | Android 12 |
| 2019-04-10 | 2022-06-23 |
| 5.69 x 2.72 x 0.31 inches | 6.43 x 2.99 x 0.30 inches |
| 4.94 ounces | 6.88 ounces |
| Black, Blue, Coral and White | Moonlight Silver, Nebula Green and Night Black |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.9 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 437 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.1 |
| Performance | |
| Exynos 7904 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G71 MP2 GPU | Adreno 650 GPU |
| 8.91 | 9.81 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 16.00 MP + 25.00 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 |
| 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 |
| 9.46 | 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 | |
| 3100mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.12 | 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
The Xiaomi Poco F4 has a score of 87.5, which is slightly better than the Samsung Galaxy A40's 79.6 overall score. Xiaomi Poco F4's design is noticeably newer and just a little thinner than Samsung Galaxy A40's, although it is notably heavier. These devices have Android OS, but Xiaomi Poco F4 has newer 12 version while Samsung Galaxy A40 has Android 11, providing you a couple nice extra features.
The Xiaomi Poco F4 counts with a brighter display than Galaxy A40, because although it has a bit less pixels per inch of screen, it also counts with a little larger display and a slightly better resolution of 1080 x 2400 pixels. Galaxy A40 counts with a greater storage capacity to store more apps and games than Xiaomi Poco F4, because although it has less internal memory, it also counts with a slot for an SD memory card that admits a maximum of 512 GB.
The Xiaomi Poco F4 counts with a superior processing unit than Galaxy A40, and although they both have 8 cores, the Xiaomi Poco F4 also has 2 GB more RAM. Xiaomi Poco F4 counts with a greater camera than Galaxy A40, because although it has a tinier diafragm aperture which is not recommended for low-light photos, it also counts with a much more megapixels camera, a much higher video definition and a way larger sensor providing a lot better image quality.
Xiaomi Poco F4 has a very superior battery performance than Galaxy A40, because it has a 4500mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.