Compare phones
| Global Score | |
| 72.5 | 89 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 11 |
| 2018-07-13 | 2021-08-10 |
| 6.03 x 3.00 x 0.34 inches | 6.40 x 2.97 x 0.31 inches |
| 6.38 ounces | 7.94 ounces |
| Black | Ceramic Black, Ceramic White and Shadow Gray |
| Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 230.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | AMOLED |
| 267 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.73 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 28.00mm focal length | 24.00mm focal length |
| 0.33 inches (1/3.06") 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 |
| 9.13 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 3300mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix 4 has a score of 89, which is way better than the Galaxy J7 (2018)'s global score of 72.5. The Xiaomi Mi Mix 4 body is extremely newer and just a little thinner than the Galaxy J7 (2018)'s, but it's somewhat heavier. Xiaomi Mi Mix 4 features a much better display than Galaxy J7 (2018), because it has a bigger screen, a lot better 1080 x 2400 resolution and a higher quantity of pixels per inch in the display.
Xiaomi Mi Mix 4 counts with a greater performance than Samsung Galaxy J7 (2018), and although they both have a Octa-Core processing unit, the Xiaomi Mi Mix 4 also has a higher amount of RAM. Xiaomi Mi Mix 4 has just a bit bigger memory capacity for games and applications than Galaxy J7 (2018), because although it has no slot for an SD memory card, it also counts with 128 GB internal memory capacity.
Xiaomi Mi Mix 4 shoots way better pictures and videos than Galaxy J7 (2018), because although it has a tinier aperture which is not good for low-light captures and videos, it also counts with a lot larger back-facing camera sensor, a camera with much more mega-pixels and a much higher 7680x4320 video definition.
Xiaomi Mi Mix 4 has improved battery performance than Galaxy J7 (2018), because it has 4500mAh of battery capacity.
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