Compare phones
| Global Score | |
| 72.7 | 84.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 14 |
| 2018-06-29 | 2024-07-19 |
| 6.03 x 3.00 x 0.34 inches | 6.28 x 5.64 x 0.18 inches |
| 6.38 ounces | 7.97 ounces |
| 16 777 216 | Black, Blue and White |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 8 inches |
| 1280 x 720 pixels (HD) | 2488 x 2224 pixels |
| TFT | AMOLED |
| 267 pixels per inch | 417 pixels per inch |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 10 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | processor |
| 2 GB RAM | 12 GB RAM |
| Mali-T830 MP1 GPU | Adreno 750 GPU |
| 8.73 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 13.3 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 28.00mm focal length | 23.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.67 inches (1/1.49") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.13 | 12.54 |
| 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 | Nano SIM, Dual SIM |
| 6.3 | 10.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.88 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix Fold 4 is better than the Samsung Galaxy J7 Refine, getting an 84.3 score against 72.7. Both of these phones have Android operating system, but Xiaomi Mi Mix Fold 4 has the previous 14 version while Samsung Galaxy J7 Refine has Android 8.0 Oreo version. Xiaomi Mi Mix Fold 4's design is extremely newer and way thinner than the Samsung Galaxy J7 Refine's, but it's somewhat heavier.
The Xiaomi Mi Mix Fold 4 features a lot better screen than Samsung Galaxy J7 Refine, because it has a much bigger display, a much better 2224 x 2488 pixels resolution and a much greater screen pixel density. Xiaomi Mi Mix Fold 4 features a very superior storage capacity to store more apps and games than Samsung Galaxy J7 Refine, because although it has no SD extension slot, it also counts with 256 GB internal memory.
The Galaxy J7 Refine features an extremely better CPU than Xiaomi Mi Mix Fold 4, although it has less RAM, they both have 8 cores. Xiaomi Mi Mix Fold 4 has a greater camera than Samsung Galaxy J7 Refine, and although they both have a F1.7 diafragm aperture, the Xiaomi Mi Mix Fold 4 also has a lot better 50 mega pixels resolution camera, a way bigger sensor taking much better quality videos and photographs and a lot better 7680x4320 video definition.
Xiaomi Mi Mix Fold 4 features a much longer battery lifetime than Galaxy J7 Refine, because it has a 5100mAh battery size.
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