Compare phones
| Global Score | |
| 69 | 86.4 |
| Basic Information | |
| Samsung | Huawei |
| -- | Android 10 |
| 2017-07-07 | 2020-04-07 |
| 5.96 x 3.01 x 0.34 inches | 5.86 x 2.80 x 0.33 inches |
| 5.60 ounces | 6.17 ounces |
| Black | Black, Blush gold, Deep Sea blue, Ice white and Silver frost |
| -- | Glass and Metal |
| Scratch-Resistant Glass | -- |
| $ 240.00 | $ 244.00 |
| Display / Screen | |
| 5.5 inches | 6.1 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| TFT | OLED |
| 267 pixels per inch | 422 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.3 |
| 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 | 6 GB RAM |
| Mali-T830 MP1 GPU | Mali-G76 MP16 GPU |
| 8.73 | 9.63 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 7.48 | 10.1 |
| Camera | |
| 8.00 MP + 5.00 MP | 50.00 MP + 32.00 MP |
| -- | f/1.90 aperture |
| -- | 23.00mm focal length |
| -- | 0.78 inches (1/1.28") sensor |
| 1920 x 1080 (60 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 7.7 | 12.21 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 5.6 | 10.7 |
| Battery Life | |
| 3300mAh Li - Ion Battery | 3800mAh Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 5.76 |
| Other Features | |
| Bluetooth 4.1, EDR | Bluetooth 5.1 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Huawei P40 is way better than Samsung Galaxy J7 (2017) AT&T, getting a score of 86.4 against 69. Even though the Huawei P40 is a little heavier than the Samsung Galaxy J7 (2017) AT&T, it's just a little bit thinner and also way newer. The Huawei P40 counts with a superior performance than Galaxy J7 (2017) AT&T, and although they both have the same number of cores, the Huawei P40 also has a higher amount of RAM.
The Huawei P40 features a more vivid display than Samsung Galaxy J7 (2017) AT&T, because it has a way higher 1080 x 2340 pixels resolution, a quite bigger screen and a way higher display pixel density. Huawei P40 has a greater camera than Samsung Galaxy J7 (2017) AT&T, because it has a back-facing camera with a much higher resolution and a lot better 3840x2160 (4K) video resolution.
The Huawei P40 has much more memory for games and applications than Samsung Galaxy J7 (2017) AT&T, because although it has no SD memory slot, it also counts with more internal storage. Huawei P40 features a bit longer battery life than Galaxy J7 (2017) AT&T, because it has a 15% greater battery size.
Huawei P40 costs a little more than the Galaxy J7 (2017) AT&T, but you can get a much better phone for that few extra dollars.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.