Compare phones
| Global Score | |
| 89 | 76.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10, 8.0 Oreo |
| 2021-08-10 | 2018-06-28 |
| 6.40 x 2.97 x 0.31 inches | 6.27 x 2.98 x 0.32 inches |
| 7.94 ounces | 6.24 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | Black, Blue, Gold and Pink |
| Aluminum and Ceramic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6 inches |
| 2400 x 1080 pixels | 1480 x 720 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 274 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Qualcomm Snapdragon 450 SDM450 chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 506 GPU |
| 9.72 | 8.91 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 10.78 |
| Camera | |
| 108.00 MP + 20.00 MP | 16.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.36 inches (1/2.8") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | -- |
| 13.75 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 5.44 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xiaomi Mi Mix 4 has a global score of 89, which is much better than Galaxy J8's general score of 76.7. The Xiaomi Mi Mix 4 construction is newer and just a bit thinner, but also noticeably heavier than the Galaxy J8. These devices come with Android OS, but the Xiaomi Mi Mix 4 has 11 version while Galaxy J8 has Android 10 version, so it provides some additional features and improved performance.
The Xiaomi Mi Mix 4 has a bit better processor than Galaxy J8, and although they both have 8 cpu cores, the Xiaomi Mi Mix 4 also has a higher amount of RAM. Xiaomi Mi Mix 4 has a brighter display than Galaxy J8, because it has a greater display density, a lot better resolution of 1080 x 2400px and a quite larger screen.
The Samsung Galaxy J8 has just a bit more storage capacity for games and applications than Xiaomi Mi Mix 4, because although it has just 64 GB internal storage, it also counts with a SD memory card expansion slot that holds up to 256 GB. The Xiaomi Mi Mix 4 has a lot better camera than Samsung Galaxy J8, because although it has a tinier camera aperture which is not recommended for shooting photographs in low light environments, it also counts with a back-facing camera with lot more mega pixels, a much bigger sensor which offers a lot better image and video quality and a much higher video quality.
Xiaomi Mi Mix 4 counts with better battery duration than Galaxy J8, because it has a 29% greater battery size.
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