Compare phones
| Global Score | |
| 73.5 | 89 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 7.0 Nougat | Android 11 |
| 2017-07-01 | 2021-08-10 |
| 6.00 x 2.94 x 0.31 inches | 6.40 x 2.97 x 0.31 inches |
| 6.38 ounces | 7.94 ounces |
| Black, Gold, Rose gold and Silver | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminum | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 401 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 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 |
| 3 GB RAM | 8 GB RAM |
| Mali-T830 MP2 GPU | Adreno 660 GPU |
| 8.73 | 9.72 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 7.48 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 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 |
| 9.02 | 13.75 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3600mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.6 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi Mix 4 has a score of 89, which is a lot better than Samsung Galaxy J7 (2017)'s 73.5 general score. The Xiaomi Mi Mix 4 design has the same thickness than Samsung Galaxy J7 (2017), but it's somewhat heavier. These phones work with Android OS, but Xiaomi Mi Mix 4 has the previous 11 version and Samsung Galaxy J7 (2017) has Android 9.0 Pie.
Xiaomi Mi Mix 4 counts with a better performing processor than Samsung Galaxy J7 (2017), and although they both have 8 cores, the Xiaomi Mi Mix 4 also has a greater amount of RAM. The Xiaomi Mi Mix 4 has a bit sharper display than Galaxy J7 (2017), because although it has a little bit inferior pixel count per display inch, it also counts with a slightly higher resolution of 1080 x 2400px and a larger display.
Xiaomi Mi Mix 4 counts with a much better storage for applications, games, photos and videos than Samsung Galaxy J7 (2017), because although it has no SD card slot, it also counts with more internal storage. The Xiaomi Mi Mix 4 has better battery performance than Samsung Galaxy J7 (2017), because it has 4500mAh of battery capacity against 3600mAh.
Xiaomi Mi Mix 4 counts with a much better camera than Galaxy J7 (2017), because although it has a tinier aperture which is not nice for capturing pictures or videos in low-light situations, it also counts with a way higher video definition and a camera in the back with way more megapixels.
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