Compare phones
| Global Score | |
| 76.7 | 87.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10, 8.0 Oreo | Android 12 |
| 2018-06-28 | 2022-06-23 |
| 6.27 x 2.98 x 0.32 inches | 6.43 x 2.99 x 0.30 inches |
| 6.24 ounces | 6.88 ounces |
| Black, Blue, Gold and Pink | Moonlight Silver, Nebula Green and Night Black |
| Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 1480 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 274 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| 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 |
| Adreno 506 GPU | Adreno 650 GPU |
| 8.91 | 9.81 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 10.1 |
| Camera | |
| 16.00 MP + 16.00 MP | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 26.00mm 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 and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3500mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer 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 much better than the Galaxy J8's 76.7 overall score. Xiaomi Poco F4's body is notably newer and just a bit thinner than Galaxy J8's, but it is also a little heavier. Both of these phones come with Android OS (operating system), but Xiaomi Poco F4 has newer 12 version and Galaxy J8 has Android 10.
The Xiaomi Poco F4 counts with a more powerful processor than Galaxy J8, and although they both have a Octa-Core CPU, the Xiaomi Poco F4 also has more RAM memory. The Xiaomi Poco F4 counts with a much sharper display than Samsung Galaxy J8, because it has a lot better resolution of 1080 x 2400, a better pixel density and a little larger display.
The Xiaomi Poco F4 shoots greater photographs and videos than Galaxy J8, because although it has a smaller aperture which is not recommended for low-light photos and videos, it also counts with a lot more mega pixels back camera, a much better 3840x2160 (4K) video definition and a lot larger sensor taking more light and vivid colors.
The Samsung Galaxy J8 features a little bit more memory capacity for applications and games than Xiaomi Poco F4, because although it has less internal storage capacity, it also counts with a SD extension slot that holds a maximum of 256 GB. The Xiaomi Poco F4 counts with better battery duration than Galaxy J8, because it has 4500mAh of battery capacity instead of 3500mAh.
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