Compare phones
| Global Score | |
| 74.6 | 90.9 |
| Basic Information | |
| Samsung | Huawei |
| Android 8.0 Oreo | Android 10 |
| -- | 2020-10-22 |
| 6.04 x 3.04 x 0.32 inches | 6.41 x 2.97 x 0.36 inches |
| 6.14 ounces | 7.48 ounces |
| 16 777 216 | Black and Mystic silver |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1280 x 720 pixels (HD) | 2772 x 1334 pixels |
| Super AMOLED | OLED |
| 267 pixels per inch | 452 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.5 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | HiSilicon Kirin 9000 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Arm Cortex-A77 and Arm Cortex-A55, 64-bit, 5 nm (Octa-Core 3130 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| ARM Mali-G71 GPU | Mali G78 MP24 GPU |
| 8.82 | 9.81 |
| 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 | 50.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 27.00mm focal length | 23.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.78 inches (1/1.28") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.02 | 12.43 |
| 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 | 4400mAh Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.24 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 | FM Radio |
Comparison review
Huawei Mate 40 Pro has a general score of 90.9, which is much better than Galaxy J7 Duo's 74.6 overall score. These devices come with Android OS, but Huawei Mate 40 Pro has the older 10 version and Galaxy J7 Duo has Android 8.0 Oreo version. The Huawei Mate 40 Pro construction is somewhat thicker and heavier than Galaxy J7 Duo.
Huawei Mate 40 Pro has a better screen than Samsung Galaxy J7 Duo, because it has a way higher 1334 x 2772 resolution, a lot better pixel amount per inch of screen and a larger screen. Huawei Mate 40 Pro counts with a quite superior performance than Samsung Galaxy J7 Duo, and although they both have the same number of cores, the Huawei Mate 40 Pro also has a larger amount of RAM memory.
Huawei Mate 40 Pro has a way bigger storage for games and applications than Galaxy J7 Duo, because although it has no slot for SD memory cards, it also counts with 224 GB more internal storage. The Huawei Mate 40 Pro has a way better battery life than Galaxy J7 Duo, because it has a 4400mAh battery capacity.
The Huawei Mate 40 Pro features a very superior camera than Samsung Galaxy J7 Duo, and although they both have the same aperture, the Huawei Mate 40 Pro also has a way larger camera sensor which gives a lot better photo and video quality, a lot better (4K) video resolution and a lot higher resolution back camera.
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