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- Samsung Galaxy J7 Duo vs Samsung Galaxy On7 Prime vs Samsung Galaxy J7 Max
Samsung Galaxy J7 Duo vs Samsung Galaxy On7 Prime vs Samsung Galaxy J7 Max comparison
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| key specs | ||||
| Display | 5.50-inch | 5.50-inch | 5.70-inch | |
| Processor | Samsung Exynos 7885 | Samsung Exynos 7 Octa 7870 | MediaTek Helio P20 | |
| Front Camera | 8-megapixel | 13-megapixel | 13-megapixel | |
| Rear Camera | 13-megapixel + 5-megapixel | 13-megapixel | 13-megapixel | |
| RAM | 4GB | 4GB | 4GB | |
| Storage | 32GB | 64GB | 32GB | |
| Battery Capacity | 3000mAh | 3300mAh | 3300mAh | |
| OS | Android Oreo | Android 7.1.1 | Android 7.0 | |
| Resolution | 720x1280 pixels | 1080x1920 pixels | 1080x1920 pixels | |
| general | ||||
| Brand | Samsung | Samsung | Samsung | |
| Model | Galaxy J7 Duo | Galaxy On7 Prime | Galaxy J7 Max | |
| Release date | March 1, 2018 | January 1, 2018 | June 1, 2017 | |
| Launched in India | Yes | - | Yes | |
| Form factor | Touchscreen | Touchscreen | Touchscreen | |
| Dimensions (mm) | 153.50 x 77.20 x 8.20 | 151.70 x 75.00 x 8.00 | 156.70 x 78.80 x 8.10 | |
| Weight (g) | 174.00 | 167.00 | 179.00 | |
| Battery capacity (mAh) | 3000 | 3300 | 3300 | |
| Colours | Black and Gold | Graphite Black, Champagne Gold | Black, Gold | |
| Removable battery | - | No | No | |
| SAR value | - | 0.61 | - | |
| display | ||||
| Screen size (inches) | 5.50 | 5.50 | 5.70 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 720x1280 pixels | 1080x1920 pixels | 1080x1920 pixels | |
| Aspect ratio | 16:9 | - | 16:9 | |
| Pixels per inch (PPI) | 267 | - | 386 | |
| hardware | ||||
| Processor | octa-core (2x2.2GHz + 6x1.6GHz) | 1.6GHz octa-core | 1.69GHz octa-core | |
| Processor make | Samsung Exynos 7885 | Samsung Exynos 7 Octa 7870 | MediaTek Helio P20 (MT6757) | |
| RAM | 4GB | 4GB | 4GB | |
| Internal storage | 32GB | 64GB | 32GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | 256 | 256 | 256 | |
| camera | ||||
| Rear camera | 13-megapixel (f/1.9) + 5-megapixel (f/1.9) | 13-megapixel | 13-megapixel (f/1.7) | |
| Rear autofocus | Yes | - | Yes | |
| Rear flash | LED | Yes | LED | |
| Front camera | 8-megapixel (f/1.9) | 13-megapixel | 13-megapixel (f/1.9) | |
| Front flash | LED | No | LED | |
| software | ||||
| Operating system | Android Oreo | Android 7.1.1 | Android 7.0 | |
| Skin | - | Samsung Experience | - | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n | - | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes, v 5.00 | Yes, v 4.10 | Yes | |
| NFC | No | No | No | |
| FM | Yes | No | Yes | |
| Number of SIMs | 2 | 2 | 2 | |
| Infrared | - | No | No | |
| USB OTG | - | Yes | Yes | |
| Headphones | - | 3.5mm | 3.5mm | |
| Wi-Fi Direct | - | Yes | No | |
| Mobile High-Definition Link (MHL) | - | No | No | |
| Micro-USB | - | - | Yes | |
| sensors | ||||
| Fingerprint sensor | Yes | - | Yes | |
| Compass/ Magnetometer | No | No | Yes | |
| Proximity sensor | Yes | Yes | Yes | |
| Accelerometer | Yes | Yes | Yes | |
| Ambient light sensor | - | No | Yes | |
| Gyroscope | - | No | Yes | |
| Barometer | - | No | No | |
| Temperature sensor | - | No | No | |
| ratings | ||||
| Overall NDTV Rating | - | Read Review | - | |
| Design Rating | - | - | ||
| Display Rating | - | - | ||
| Software Rating | - | - | ||
| Performance Rating | - | - | ||
| Battery Life Rating | - | - | ||
| Camera Rating | - | - | ||
| Value for Money Rating | - | - | ||
| sim 1 | ||||
| SIM Type | - | Nano-SIM | Nano-SIM | |
| GSM/CDMA | - | GSM | GSM | |
| 3G | - | Yes | Yes | |
| 4G/ LTE | - | Yes | Yes | |
| sim 2 | ||||
| SIM Type | - | Nano-SIM | Nano-SIM | |
| GSM/CDMA | - | GSM | GSM | |
| 3G | - | Yes | Yes | |
| 4G/ LTE | - | Yes | Yes | |
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