Compare phones
| Global Score | |
| 72.5 | 84.3 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 14 |
| 2018-07-13 | 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 |
| Black | Black, Blue and White |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 230.00 | -- |
| 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 7870 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 (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 | 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 (2018), having an 84.3 score against 72.5. The Xiaomi Mi Mix Fold 4 construction is notably newer and noticeably thinner than the Samsung Galaxy J7 (2018)'s, but it's somewhat heavier. Xiaomi Mi Mix Fold 4 counts with a lot better looking display than Galaxy J7 (2018), because it has a much larger display, way more pixels per inch of display and a much better resolution of 2224 x 2488.
The Xiaomi Mi Mix Fold 4 counts with a very superior memory capacity for games and applications than Samsung Galaxy J7 (2018), because although it has no slot for an external memory card, it also counts with 224 GB more internal memory. The Galaxy J7 (2018) counts with a much better performing CPU than Xiaomi Mi Mix Fold 4, although it has 10 GB lesser RAM memory, they both have the same number of cores.
Xiaomi Mi Mix Fold 4 counts with a much longer battery lifetime than Galaxy J7 (2018), because it has a 55 percent larger battery capacity. Xiaomi Mi Mix Fold 4 has a lot better camera than Galaxy J7 (2018), and although they both have the same camera aperture, the Xiaomi Mi Mix Fold 4 also has a much more MP camera, a lot bigger camera sensor taking more light and vivid colors and a lot higher video definition.
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