Compare phones
| Global Score | |
| 74.6 | 84 |
| Basic Information | |
| Samsung | Huawei |
| Android 8.0 Oreo | Android 10 |
| -- | 2019-09-20 |
| 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 and Space silver |
| 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 | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| 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 is much better than Samsung Galaxy J7 Duo, with an 84 score against 74.6. Both phones in this comparison review have Android OS (Operating System), but the Huawei Mate 30 has the older 10 version while Samsung Galaxy J7 Duo has Android 8.0 Oreo. Although it's the best cellphone we compare here, the Huawei Mate 30 is a heavier and just a bit thicker cellphone than the Samsung Galaxy J7 Duo.
Huawei Mate 30 features a more vivid screen than Galaxy J7 Duo, because it has a larger display, a much better 1080 x 2340 pixels resolution and a greater pixel density. Huawei Mate 30 has more memory capacity for apps and games than Galaxy J7 Duo, because although it has no SD memory slot, it also counts with 96 GB more internal memory.
The Huawei Mate 30 has a bit better performance than Galaxy J7 Duo, and although they both have 8 CPU cores, the Huawei Mate 30 also has 4 GB more RAM. Huawei Mate 30 features a much better battery life than Samsung Galaxy J7 Duo, because it has 4200mAh of battery capacity. Huawei Mate 30 captures way better pictures and videos than Galaxy J7 Duo, because it has a lot better (4K) video definition, a larger aperture for better photos in low light environments, a way higher resolution back-facing camera and a lot bigger back-facing camera sensor.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.