Compare phones
| Global Score | |
| 73.1 | 87.1 |
| Basic Information | |
| Samsung | Huawei |
| Android 9.0 Pie, 8.0 Oreo | Android 10 |
| 2018-07-13 | 2019-12-10 |
| 6.03 x 3.00 x 0.34 inches | 6.22 x 2.88 x 0.35 inches |
| 6.38 ounces | 6.98 ounces |
| Blue | Black, Cosmic purple, Emerald green and Space silver |
| -- | Aluminum and Glass (Corning Gorilla Glass 6) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 2400 x 1176 pixels |
| TFT | OLED |
| 267 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.2 |
| Performance | |
| Samsung Exynos 7 Octa 7870 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 | 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 | 40.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.60 aperture |
| 28.00mm focal length | 27.00mm 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 |
| -- | 1280 x 720 (7680 fps) (HD) slow motion video |
| 9.13 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | 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 Pro is better than Galaxy J7 Star, getting an 87.1 score against 73.1. Huawei Mate 30 Pro's design is newer than the Galaxy J7 Star's, although it is just a little heavier and just a little bit thicker. Both of these phones include Android operating system, but Huawei Mate 30 Pro has 10 version and Galaxy J7 Star has Android 9.0 Pie version.
Huawei Mate 30 Pro counts with a better hardware performance than Galaxy J7 Star, and although they both have a Octa-Core CPU, the Huawei Mate 30 Pro also has more RAM. The Huawei Mate 30 Pro features a brighter display than Galaxy J7 Star, because it has a way higher resolution of 1176 x 2400px, a lot higher pixels density and a larger display.
Huawei Mate 30 Pro has a much bigger storage to install applications and games or saving photos and videos than Galaxy J7 Star, because although it has no SD extension slot, it also counts with 256 GB internal storage capacity. Huawei Mate 30 Pro captures a lot better photographs and videos than Galaxy J7 Star, because it has a lot bigger sensor capturing much higher quality videos and pictures, a way better 3840x2160 (4K) video quality, a larger aperture for better low-light photos and videos and a lot more mega-pixels back facing camera.
Huawei Mate 30 Pro has better battery life than Galaxy J7 Star, because it has a 36% greater battery capacity.
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