Compare phones
| Global Score | |
| 76.7 | 89 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10, 8.0 Oreo | Android 11 |
| 2018-06-28 | 2021-08-10 |
| 6.27 x 2.98 x 0.32 inches | 6.40 x 2.97 x 0.31 inches |
| 6.24 ounces | 7.94 ounces |
| Black, Blue, Gold and Pink | Ceramic Black, Ceramic White and Shadow Gray |
| Plastic | Aluminum and Ceramic |
| -- | 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 |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 660 GPU |
| 8.91 | 9.72 |
| 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 | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 9.46 | 13.75 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 10.6 |
| Battery Life | |
| 3500mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi Mix 4 is much better than the Samsung Galaxy J8, having a general score of 89 against 76.7. Both devices in this comparison work with Android OS (operating system), but Xiaomi Mi Mix 4 has a more recent 11 version and Samsung Galaxy J8 has Android 10. Xiaomi Mi Mix 4's construction is notably newer and just a bit thinner, but also heavier than Samsung Galaxy J8.
The Xiaomi Mi Mix 4 features a bit better performance than Galaxy J8, and although they both have a Octa-Core processor, the Xiaomi Mi Mix 4 also has a larger amount of RAM memory. The Xiaomi Mi Mix 4 features a sharper screen than Galaxy J8, because it has a higher amount of pixels per inch of display, a quite bigger display and a lot higher 1080 x 2400 pixels resolution.
The Xiaomi Mi Mix 4 features a much better camera than Samsung Galaxy J8, because although it has a smaller camera aperture which is worse for low light captures and videos, it also counts with a way better video resolution, a much higher 108 mega pixels resolution back facing camera and a much larger sensor taking much higher quality photos and videos.
The Galaxy J8 features just a bit more storage capacity for games and applications than Xiaomi Mi Mix 4, because although it has less internal memory capacity, it also counts with an external memory card slot that supports a maximum of 256 GB. Xiaomi Mi Mix 4 counts with improved battery lifetime than Samsung Galaxy J8, because it has a 29 percent larger battery capacity.
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