Compare phones
| Global Score | |
| 74.6 | 87.4 |
| Basic Information | |
| Samsung | Huawei |
| Android 8.0 Oreo | Android 10 |
| -- | 2019-10-20 |
| 6.04 x 3.04 x 0.32 inches | 6.33 x 3.00 x 0.33 inches |
| 6.14 ounces | 6.91 ounces |
| 16 777 216 | Black, Cosmic purple, Emerald green, Space silver and Vegan leather - Orange and Forest green |
| Plastic | 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 |
| Super AMOLED | 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 |
| 4 GB RAM | 8 GB RAM |
| ARM Mali-G71 GPU | Mali-G76 MP16 GPU |
| 8.82 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 40.00 MP + 24.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm 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 |
| 9.02 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4200mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.08 |
| 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
The Huawei Mate 30 5G has a general score of 87.4, which is much better than the Galaxy J7 Duo's 74.6 global score. Both of these phones use Android OS (operating system), but the Huawei Mate 30 5G has an older 10 version while Galaxy J7 Duo has Android 8.0 Oreo. Although it's the best in this review, the Huawei Mate 30 5G design is somewhat heavier and a little bit thicker than Galaxy J7 Duo.
Huawei Mate 30 5G features a brighter display than Samsung Galaxy J7 Duo, because it has a better pixel amount per display inch, a way better 1080 x 2340 pixels resolution and a larger display. Huawei Mate 30 5G counts with a better storage capacity to store more apps and games than Galaxy J7 Duo, because although it has no SD memory slot, it also counts with more internal memory capacity.
Huawei Mate 30 5G features a little faster CPU than Galaxy J7 Duo, and although they both have 8 CPU cores, the Huawei Mate 30 5G also has 4 GB more RAM memory. The Huawei Mate 30 5G has a much longer battery life than Galaxy J7 Duo, because it has 4200mAh of battery capacity against 3000mAh. Huawei Mate 30 5G takes way better videos and photos than Samsung Galaxy J7 Duo, because it has a camera with way more mega-pixels, a lot bigger sensor taking way higher quality videos and pictures, a lot higher 3840x2160 (4K) video definition and a bigger aperture.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.