Compare phones
| Global Score | |
| 72.7 | 90.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 10 |
| 2018-06-29 | 2020-05-08 |
| 6.03 x 3.00 x 0.34 inches | 7.00 x 3.28 x 0.40 inches |
| 6.38 ounces | 7.83 ounces |
| 16 777 216 | Blasting black |
| -- | Aluminum and Aluminum |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 7.1 inches |
| 1280 x 720 pixels (HD) | 3120 x 1440 pixels |
| TFT | AMOLED |
| 267 pixels per inch | 484 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.6 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 650 GPU |
| 8.73 | 9.63 |
| 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 | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.13 | 12.43 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Black Shark 3 Pro has a general score of 90.1, which is a lot better than the Galaxy J7 Refine's overall score of 72.7. Both phones in our current comparison work with Android OS (operating system), but Xiaomi Black Shark 3 Pro has older 10 version and Galaxy J7 Refine has Android 8.0 Oreo. Although the Xiaomi Black Shark 3 Pro is newer than the Galaxy J7 Refine, it's thicker and somewhat heavier.
Xiaomi Black Shark 3 Pro counts with a much more vibrant screen than Galaxy J7 Refine, because it has way more pixels per screen inch, a larger screen and a way higher 1440 x 3120 pixels resolution. The Xiaomi Black Shark 3 Pro counts with a lot bigger storage to store more apps and games than Galaxy J7 Refine, because although it has no SD memory card expansion slot, it also counts with 256 GB internal memory.
The Xiaomi Black Shark 3 Pro counts with a faster processing unit than Galaxy J7 Refine, and although they both have a Octa-Core CPU, the Xiaomi Black Shark 3 Pro also has more RAM. Xiaomi Black Shark 3 Pro takes much clearer videos and photos than Galaxy J7 Refine, because although it has a tinier aperture which is not nice for capturing photos or videos in low light situations, it also counts with a way larger sensor which provides a way higher photo and video quality, a lot higher (4K) video resolution and a much more mega pixels back camera.
The Xiaomi Black Shark 3 Pro features a way better battery duration than Samsung Galaxy J7 Refine, because it has 5000mAh of battery capacity against 3300mAh.
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