Compare phones
| Global Score | |
| 73.1 | 88.2 |
| Basic Information | |
| Samsung | Huawei |
| Android 9.0 Pie, 8.0 Oreo | Android 10 |
| 2018-07-13 | 2020-04-07 |
| 6.03 x 3.00 x 0.34 inches | 6.23 x 2.86 x 0.35 inches |
| 6.38 ounces | 7.37 ounces |
| Blue | Black, Blush gold, Deep Sea blue, Ice white and Silver frost |
| -- | Glass and Metal |
| Scratch-Resistant Glass | -- |
| $ 107.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.6 inches |
| 1280 x 720 pixels (HD) | 2640 x 1200 pixels |
| TFT | OLED |
| 267 pixels per inch | 439 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.4 |
| Performance | |
| Samsung Exynos 7 Octa 7870 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 |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Mali-G76 MP16 GPU |
| 8.73 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 28.00mm 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 |
| -- | 1280 x 720 (7680 fps) (HD) slow motion video |
| 9.13 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.08 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Huawei P40 Pro has a score of 88.2, which is way better than Samsung Galaxy J7 Star's general score of 73.1. These phones have Android OS (operating system), but Huawei P40 Pro has the older 10 version and Samsung Galaxy J7 Star has Android 9.0 Pie version. Huawei P40 Pro is a newer cellphone than Samsung Galaxy J7 Star, but it is a little thicker and somewhat heavier.
The Huawei P40 Pro counts with a superior processor than Samsung Galaxy J7 Star, and although they both have 8 CPU cores, the Huawei P40 Pro also has more RAM memory. The Huawei P40 Pro features a much better looking screen than Galaxy J7 Star, because it has way more pixels per inch in the display, a bigger display and a lot better 1200 x 2640 pixels resolution.
The Huawei P40 Pro counts with a bit more memory for applications and games than Galaxy J7 Star, because although it has no slot for an external memory card, it also counts with 128 GB internal storage capacity. Huawei P40 Pro counts with a very superior camera than Samsung Galaxy J7 Star, because although it has a smaller diafragm aperture which is not so good for taking pictures and video in low light environments, it also counts with a much larger back camera sensor, a much better 3840x2160 video definition and a back camera with a lot better 50 MP resolution.
The Huawei P40 Pro counts with longer battery life than Samsung Galaxy J7 Star, because it has 4200mAh of battery capacity instead of 3300mAh.
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