Compare phones
| Global Score | |
| 74.6 | 84.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 14 |
| -- | 2024-07-19 |
| 6.04 x 3.04 x 0.32 inches | 6.28 x 5.64 x 0.18 inches |
| 6.14 ounces | 7.97 ounces |
| 16 777 216 | Black, Blue and White |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 8 inches |
| 1280 x 720 pixels (HD) | 2488 x 2224 pixels |
| Super AMOLED | 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 |
| 4 GB RAM | 12 GB RAM |
| ARM Mali-G71 GPU | Adreno 750 GPU |
| 8.82 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 13.3 |
| Camera | |
| 13.00 MP + 8.00 MP | 50.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 27.00mm 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 |
| 9.02 | 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 |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 3000mAh Battery | 5100mAh Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi Mix Fold 4 is much better than Galaxy J7 Duo, having an 84.3 score against 74.6. Xiaomi Mi Mix Fold 4's design is incredibly thinner but way heavier than Galaxy J7 Duo. Both of these devices work with Android operating system, but the Xiaomi Mi Mix Fold 4 has the previous 14 version and Galaxy J7 Duo has Android 8.0 Oreo.
The Xiaomi Mi Mix Fold 4 has a much sharper screen than Galaxy J7 Duo, because it has a lot higher resolution of 2224 x 2488px, a way bigger display and a lot higher count of pixels per inch in the display. The Samsung Galaxy J7 Duo has a much powerful CPU than Xiaomi Mi Mix Fold 4, although it has lesser RAM, they both have 8 processing cores.
Xiaomi Mi Mix Fold 4 features a very superior storage capacity for applications and games than Samsung Galaxy J7 Duo, because although it has no slot for external memory cards, it also counts with 256 GB internal storage capacity. Xiaomi Mi Mix Fold 4 has a really longer battery life than Samsung Galaxy J7 Duo, because it has 5100mAh of battery capacity.
The Xiaomi Mi Mix Fold 4 has a greater camera than Galaxy J7 Duo, because it has a much more megapixels camera in the back, a much higher 7680x4320 video definition, a bigger camera aperture and a much larger camera sensor taking lot higher quality videos and photos.
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