Compare phones
| Global Score | |
| 74.6 | 87.1 |
| Basic Information | |
| Samsung | Huawei |
| Android 8.0 Oreo | Android 10 |
| -- | 2019-12-10 |
| 6.04 x 3.04 x 0.32 inches | 6.22 x 2.88 x 0.35 inches |
| 6.14 ounces | 6.98 ounces |
| 16 777 216 | Black, Cosmic purple, Emerald green and Space silver |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 6) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 2400 x 1176 pixels |
| Super AMOLED | OLED |
| 267 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.2 |
| 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 |
| 4 GB RAM | 8 GB RAM |
| ARM Mali-G71 GPU | Mali-G76 MP16 GPU |
| 8.82 | 9.63 |
| 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 | 40.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 27.00mm 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 |
| 9.02 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
Huawei Mate 30 Pro is much better than Galaxy J7 Duo, with a overall score of 87.1 against 74.6. Although it's the best phone in this review, the Huawei Mate 30 Pro is a a little bit thicker and somewhat heavier phone than the Galaxy J7 Duo. These devices have Android operating system, but Huawei Mate 30 Pro has the previous 10 version and Galaxy J7 Duo has Android 8.0 Oreo version.
Huawei Mate 30 Pro counts with a bit better performance than Galaxy J7 Duo, and although they both have the same number of cores, the Huawei Mate 30 Pro also has more RAM memory. The Huawei Mate 30 Pro features a sharper display than Galaxy J7 Duo, because it has a lot higher 1176 x 2400 resolution, a much higher pixels density and a larger screen.
The Huawei Mate 30 Pro has a much greater storage capacity to install applications and games or saving photos and videos than Samsung Galaxy J7 Duo, because although it has no external memory card slot, it also counts with 256 GB internal memory capacity. The Huawei Mate 30 Pro shoots greater videos and photos than Galaxy J7 Duo, because it has a much more mega-pixels back facing camera, a way bigger back camera sensor, a lot higher 3840x2160 (4K) video resolution and a bigger camera aperture.
Huawei Mate 30 Pro counts with a really longer battery life than Galaxy J7 Duo, because it has 4500mAh of battery capacity.
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