Compare phones
| Global Score | |
| 73.1 | 95.8 |
| Basic Information | |
| Samsung | Huawei |
| Android 9.0 Pie, 8.0 Oreo | Android 10 |
| 2018-07-13 | 2019-11-20 |
| 6.03 x 3.00 x 0.34 inches | 6.22 x 2.88 x 0.37 inches |
| 6.38 ounces | 6.98 ounces |
| Blue | Black and Red |
| -- | Aluminum and Leather |
| 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 | 12 GB RAM |
| Mali-T830 MP1 GPU | Mali-G76 MP16 GPU |
| 8.73 | 9.72 |
| Storage | |
| 32 GB internal memory | 512 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 17.6 |
| 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 | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.7 |
| 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
The Huawei Mate 30 RS Porsche Design has a global score of 95.8, which is much better than the Samsung Galaxy J7 Star's general score of 73.1. Even though the Huawei Mate 30 RS Porsche Design is newer than the Samsung Galaxy J7 Star, it's a bit thicker and just a little bit heavier. Both phones we compare here work with Android operating system, but the Huawei Mate 30 RS Porsche Design has 10 version and Samsung Galaxy J7 Star has Android 9.0 Pie.
Huawei Mate 30 RS Porsche Design counts with a better screen than Galaxy J7 Star, because it has a way better 1176 x 2400 resolution, a bigger screen and a way higher number of pixels per inch in the display. Huawei Mate 30 RS Porsche Design counts with a better performing CPU than Samsung Galaxy J7 Star, and although they both have 8 cores, the Huawei Mate 30 RS Porsche Design also has a larger amount of RAM memory.
The Huawei Mate 30 RS Porsche Design takes much clearer pictures and videos than Galaxy J7 Star, because it has a bigger aperture for better low light photography and videos, a way higher 3840x2160 (4K) video definition, a much larger back-facing camera sensor capturing lot better quality videos and photographs and a way more megapixels camera.
Huawei Mate 30 RS Porsche Design counts with a much greater memory for applications and games than Samsung Galaxy J7 Star, because although it has no SD card slot, it also counts with 512 GB internal storage. Huawei Mate 30 RS Porsche Design features greater battery lifetime than Samsung Galaxy J7 Star, because it has 4500mAh of battery capacity against 3300mAh.
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