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key specs | ||||
Display | 5.50-inch | 5.50-inch | 5.70-inch | |
Processor | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7880 | |
Front Camera | 13-megapixel | 13-megapixel | 16-megapixel | |
Rear Camera | 13-megapixel | 13-megapixel | 16-megapixel | |
RAM | 3GB | 4GB | 3GB | |
Storage | 32GB | 64GB | 32GB | |
Battery Capacity | 3300mAh | 3300mAh | 3600mAh | |
OS | Android 7.0 | Android 7.1.1 | Android 6.0 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Brand | Samsung | Samsung | Samsung | |
Model | Galaxy J7 Prime 2 | Galaxy On7 Prime | Galaxy A7 (2017) | |
Release date | March 1, 2018 | January 1, 2018 | January 1, 2017 | |
Launched in India | Yes | - | - | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 151.70 x 75.00 x 8.00 | 151.70 x 75.00 x 8.00 | 156.80 x 77.60 x 7.90 | |
Weight (g) | 170.00 | 167.00 | 186.00 | |
Battery capacity (mAh) | 3300 | 3300 | 3600 | |
Colours | Black | Graphite Black, Champagne Gold | Black Sky, Gold Sand | |
Removable battery | - | No | No | |
SAR value | - | 0.61 | 0.29 | |
display | ||||
Screen size (inches) | 5.50 | 5.50 | 5.70 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Aspect ratio | 16:9 | - | - | |
Pixels per inch (PPI) | 401 | - | - | |
hardware | ||||
Processor | 1.6GHz octa-core | 1.6GHz octa-core | 1.9GHz octa-core | |
Processor make | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7880 | |
RAM | 3GB | 4GB | 3GB | |
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) | 13-megapixel | 16-megapixel | |
Rear autofocus | Yes | - | - | |
Rear flash | LED | Yes | Yes | |
Front camera | 13-megapixel (f/1.9) | 13-megapixel | 16-megapixel | |
Front flash | - | No | - | |
software | ||||
Operating system | Android 7.0 | Android 7.1.1 | Android 6.0 | |
Skin | - | Samsung Experience | - | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 a/b/g/n/ac | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 4.10 | Yes, v 4.10 | Yes, v 4.20 | |
Micro-USB | Yes | - | - | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | No | Yes | |
Number of SIMs | 2 | 2 | 2 | |
NFC | - | No | Yes | |
Infrared | - | No | No | |
USB OTG | - | Yes | Yes | |
Wi-Fi Direct | - | Yes | No | |
Mobile High-Definition Link (MHL) | - | No | No | |
sim 1 | ||||
SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sensors | ||||
Fingerprint sensor | Yes | - | - | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Compass/ Magnetometer | - | No | Yes | |
Ambient light sensor | - | No | No | |
Gyroscope | - | No | Yes | |
Barometer | - | No | Yes | |
Temperature sensor | - | No | No | |
ratings | ||||
Overall NDTV Rating | - | Read Review | Read Review | |
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
sim 2 | ||||
SIM Type | - | Nano-SIM | Nano-SIM | |
GSM/CDMA | - | GSM | GSM | |
3G | - | Yes | Yes | |
4G/ LTE | - | Yes | Yes |