Compare phones
| Global Score | |
| 74.6 | 78.1 |
| Basic Information | |
| Samsung | Huawei |
| Android 8.0 Oreo | Android 9.0 Pie, 8.1 Oreo |
| -- | 2018-04-27 |
| 6.04 x 3.04 x 0.32 inches | 5.87 x 2.79 x 0.30 inches |
| 6.14 ounces | 5.82 ounces |
| 16 777 216 | Black, Blue, Gold and Pink |
| Plastic | Glass and Metal |
| Scratch-Resistant Glass | -- |
| -- | $ 274.00 |
| Display / Screen | |
| 5.5 inches | 5.8 inches |
| 1280 x 720 pixels (HD) | 2244 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 267 pixels per inch | 429 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.2 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | HiSilicon Kirin 970 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2360 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| ARM Mali-G71 GPU | Mali-G72 MP12 GPU |
| 8.82 | 9.27 |
| 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 | 12.00 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 | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 10.01 |
| 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, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 3400mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Huawei P20 has an overall score of 78.1, which is a bit better than Samsung Galaxy J7 Duo's 74.6 score. Both phones we are comparing have Android OS (Operating System), but Huawei P20 has a more recent 9.0 Pie version while Samsung Galaxy J7 Duo has Android 8.0 Oreo version. Huawei P20's design is just a bit lighter and a little bit thinner than Samsung Galaxy J7 Duo.
Huawei P20 has a brighter display than Galaxy J7 Duo, because it has a way greater screen pixel density, a way higher resolution of 1080 x 2244 pixels and a little bit larger screen. Huawei P20 counts with a little bit better processing power than Samsung Galaxy J7 Duo. Both of them have the same number of cores and the same RAM amount.
The Huawei P20 captures much better photos and videos than Galaxy J7 Duo, because although it has a less MP back camera, it also counts with a bigger camera aperture, a lot better 3840x2160 (4K) video resolution and a lot larger sensor shooting much higher quality pictures. The Huawei P20 has a better storage for applications, games, photos and videos than Samsung Galaxy J7 Duo, because although it has no SD card slot, it also counts with 96 GB more internal storage.
The Huawei P20 has a bit longer battery lifetime than Galaxy J7 Duo, because it has a 13% more battery size.
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