| Global Score | |
| 85.7 | 79.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 11, 10, 9.0 Pie |
| 2015-04-10 | 2019-04-10 |
| 5.59 x 2.76 x 0.28 inches | 5.69 x 2.72 x 0.31 inches |
| 4.66 ounces | 4.94 ounces |
| Black, Gold, Green and White | Black, Blue, Coral and White |
| Aluminium and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 950.00 | -- |
| Display / Screen | |
| 5.1 inches | 5.9 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 576 pixels per inch | 437 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.2 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Exynos 7904 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 3 GB (1600 MHz) RAM | 4 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Mali-G71 MP2 GPU |
| 10.08 | 8.91 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 16.00 MP + 5.00 MP | 16.00 MP + 25.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 28.00mm focal length | 27.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.47 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 2600mAh Battery | 3100mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 5.12 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Galaxy S6 Edge is slightly better than Galaxy A40, with a global score of 85.7 against 79.6. Both phones in this review include Android OS (Operating System), but Galaxy S6 Edge has 5.0 version and Galaxy A40 has Android 11. Even though Galaxy S6 Edge is much older than the Galaxy A40, it's construction is a little bit thinner and just a little lighter.
The Galaxy S6 Edge has a greater hardware performance than Samsung Galaxy A40, because although it has a lower amount of RAM memory, and they both have 8 CPU cores, the Galaxy S6 Edge also counts with an additional GPU and a 64 bits processor. Samsung Galaxy S6 Edge has an incredibly better screen than Galaxy A40, because although it has a bit smaller display, it also counts with a higher 2560 x 1440 resolution and a greater display density.
The Samsung Galaxy A40 features a superior camera than Galaxy S6 Edge, because although it has a tinier sensor shooting lower quality videos and images, and they both have a 16 mega pixels resolution camera in the back, the same video frame rate and the same (Full HD) video quality, the Samsung Galaxy A40 also counts with a bigger diafragm aperture for better photography and videos in low light situations.
Samsung Galaxy A40 features more memory to install applications and games or saving photos and videos than Samsung Galaxy S6 Edge, because although it has only 64 GB internal memory capacity, it also counts with an external memory card slot that holds up to 512 GB. The Galaxy A40 features greater battery lifetime than Galaxy S6 Edge, because it has a 3100mAh battery capacity.
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