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- Samsung Galaxy A40 vs Samsung Galaxy J6 vs Samsung Galaxy J7
Samsung Galaxy A40 vs Samsung Galaxy J6 vs Samsung Galaxy J7 comparison
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| key specs | ||||
| Display | 5.90-inch | 5.60-inch | 5.50-inch | |
| Processor | Samsung Exynos 7885 | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7 Octa 7580 | |
| Front Camera | 25-megapixel | 8-megapixel | 5-megapixel | |
| Rear Camera | 16-megapixel | 13-megapixel | 13-megapixel | |
| RAM | 4GB | 3GB | 1.5GB | |
| Storage | 64GB | 32GB | 16GB | |
| Battery Capacity | 3100mAh | 3000mAh | 3000mAh | |
| OS | Android 9.0 Pie | Android 8.0 | Android 5.1 | |
| Resolution | 1080x2280 pixels | 720x1480 pixels | 720x1280 pixels | |
| general | ||||
| Brand | Samsung | Samsung | Samsung | |
| Model | Galaxy A40 | Galaxy J6 | Galaxy J7 | |
| Release date | March 1, 2019 | May 1, 2018 | June 1, 2015 | |
| Form factor | Touchscreen | Touchscreen | Touchscreen | |
| Dimensions (mm) | 144.30 x 69.10 x 7.90 | 149.30 x 70.20 x 8.20 | 152.40 x 78.60 x 7.50 | |
| Battery capacity (mAh) | 3100 | 3000 | 3000 | |
| Colours | Blue, Black, Orange, White | Black, Blue, Gold | Black, White, Gold | |
| Launched in India | - | Yes | Yes | |
| Body type | - | Plastic | Plastic | |
| Weight (g) | - | 154.00 | 171.00 | |
| Removable battery | - | No | Yes | |
| display | ||||
| Screen size (inches) | 5.90 | 5.60 | 5.50 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 1080x2280 pixels | 720x1480 pixels | 720x1280 pixels | |
| Aspect ratio | 19:9 | 18.5:9 | 16:9 | |
| Protection type | - | Gorilla Glass | - | |
| Pixels per inch (PPI) | - | 293 | - | |
| hardware | ||||
| Processor | 1.8GHz octa-core | 1.6GHz octa-core | 1.5GHz octa-core | |
| Processor make | Samsung Exynos 7885 | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7 Octa 7580 | |
| RAM | 4GB | 3GB | 1.5GB | |
| Internal storage | 64GB | 32GB | 16GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | - | 256 | 128 | |
| camera | ||||
| Rear camera | 16-megapixel (f/2.0) | 13-megapixel (f/1.9) | 13-megapixel (f/1.9) | |
| Rear autofocus | Yes | Yes | Yes | |
| Rear flash | Yes | LED | LED | |
| Front camera | 25-megapixel | 8-megapixel (f/1.9) | 5-megapixel (f/2.2) | |
| Front flash | - | LED | LED | |
| software | ||||
| Operating system | Android 9.0 Pie | Android 8.0 | Android 5.1 | |
| Skin | One UI | Samsung Experience 9.0 | TouchWiz UI | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes, v 4.20 | Yes, v 4.20 | Yes, v 4.10 | |
| NFC | Yes | - | No | |
| USB Type-C | Yes | - | - | |
| Headphones | 3.5mm | 3.5mm | 3.5mm | |
| Number of SIMs | 2 | 2 | 2 | |
| Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 b/g/n | |
| Micro-USB | - | Yes | Yes | |
| FM | - | Yes | Yes | |
| Infrared | - | - | No | |
| USB OTG | - | - | Yes | |
| Wi-Fi Direct | - | - | Yes | |
| Mobile High-Definition Link (MHL) | - | - | No | |
| sim 1 | ||||
| SIM Type | Nano-SIM | Nano-SIM | Micro-SIM | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | Yes | |
| sim 2 | ||||
| SIM Type | Nano-SIM | Nano-SIM | Micro-SIM | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | No | |
| sensors | ||||
| Face unlock | Yes | - | - | |
| Fingerprint sensor | Yes | Yes | - | |
| Compass/ Magnetometer | Yes | - | No | |
| Proximity sensor | Yes | Yes | Yes | |
| Accelerometer | Yes | Yes | Yes | |
| Ambient light sensor | Yes | - | No | |
| Gyroscope | Yes | - | No | |
| Barometer | - | - | No | |
| Temperature sensor | - | - | No | |
| ratings | ||||
| Overall NDTV Rating | - | Read Review | - | |
| Design Rating | - | - | ||
| Display Rating | - | - | ||
| Software Rating | - | - | ||
| Performance Rating | - | - | ||
| Battery Life Rating | - | - | ||
| Camera Rating | - | - | ||
| Value for Money Rating | - | - | ||
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