Compare phones
| Global Score | |
| 72.7 | 84 |
| Basic Information | |
| Samsung | Huawei |
| Android 8.0 Oreo | Android 10 |
| 2018-06-29 | 2019-09-20 |
| 6.03 x 3.00 x 0.34 inches | 6.33 x 3.00 x 0.33 inches |
| 6.38 ounces | 6.91 ounces |
| 16 777 216 | Black, Cosmic purple, Emerald green and Space silver |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.6 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| TFT | OLED |
| 267 pixels per inch | 390 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | HiSilicon Kirin 990 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2860 MHz) processor |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Mali-G76 MP16 GPU |
| 8.73 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 40.00 MP + 24.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.67 inches (1/1.5") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.13 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.08 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| 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
Huawei Mate 30 is much better than the Galaxy J7 Refine, having an 84 score against 72.7. Both devices we are comparing here use Android OS (operating system), but the Huawei Mate 30 has the previous 10 version and Galaxy J7 Refine has Android 8.0 Oreo. Huawei Mate 30's design is newer and just a little bit thinner than the Galaxy J7 Refine's, although it is also just a little heavier.
The Huawei Mate 30 counts with a sharper screen than Samsung Galaxy J7 Refine, because it has a greater display density, a way higher 1080 x 2340px resolution and a bigger screen. The Huawei Mate 30 has a better processing power than Galaxy J7 Refine, and although they both have 8 cpu cores, the Huawei Mate 30 also has a higher amount of RAM memory.
The Huawei Mate 30 counts with a little bit better memory capacity for applications, games, photos and videos than Samsung Galaxy J7 Refine, because although it has no SD memory slot, it also counts with 96 GB more internal storage. Huawei Mate 30 counts with better battery lifetime than Galaxy J7 Refine, because it has a 27% greater battery size.
The Huawei Mate 30 has a greater camera than Galaxy J7 Refine, because although it has a smaller diafragm aperture, it also counts with a way larger sensor which offers a way higher image and video quality, a back camera with much more megapixels and a way higher 3840x2160 (4K) video quality.
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