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key specs | ||||
Display | 5.50-inch | 5.50-inch | 5.20-inch | |
Processor | Samsung Exynos 7885 | Samsung Exynos 7 Octa 7870 | Qualcomm Snapdragon 652 | |
Front Camera | 8-megapixel | 13-megapixel | 16-megapixel | |
Rear Camera | 13-megapixel + 5-megapixel | 13-megapixel | 13-megapixel | |
RAM | 4GB | 3GB | 4GB | |
Storage | 32GB | 64GB | 64GB | |
Battery Capacity | 3000mAh | 3600mAh | 2950mAh | |
OS | Android Oreo | Android 7.0 | Android 6.0.1 | |
Resolution | 720x1280 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Brand | Samsung | Samsung | Nubia | |
Model | Galaxy J7 Duo | Galaxy J7 Pro | Z17 mini | |
Release date | March 1, 2018 | June 1, 2017 | June 1, 2017 | |
Launched in India | Yes | Yes | - | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 153.50 x 77.20 x 8.20 | 152.40 x 74.70 x 7.90 | 146.65 x 72.50 x 7.45 | |
Weight (g) | 174.00 | - | 155.00 | |
Battery capacity (mAh) | 3000 | 3600 | 2950 | |
Colours | Black and Gold | Black, Gold | Black with Gold | |
Removable battery | - | No | No | |
SAR value | - | - | 1.30 | |
display | ||||
Screen size (inches) | 5.50 | 5.50 | 5.20 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 720x1280 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Aspect ratio | 16:9 | 16:9 | - | |
Pixels per inch (PPI) | 267 | 401 | - | |
hardware | ||||
Processor | octa-core (2x2.2GHz + 6x1.6GHz) | 1.6GHz octa-core | 1.8GHz octa-core | |
Processor make | Samsung Exynos 7885 | Samsung Exynos 7 Octa 7870 | Qualcomm Snapdragon 652 | |
RAM | 4GB | 3GB | 4GB | |
Internal storage | 32GB | 64GB | 64GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 256 | 128 | 200 | |
camera | ||||
Rear camera | 13-megapixel (f/1.9) + 5-megapixel (f/1.9) | 13-megapixel (f/1.7) | 13-megapixel | |
Rear autofocus | Yes | Yes | - | |
Rear flash | LED | LED | Yes | |
Front camera | 8-megapixel (f/1.9) | 13-megapixel (f/1.9) | 16-megapixel | |
Front flash | LED | LED | No | |
software | ||||
Operating system | Android Oreo | Android 7.0 | Android 6.0.1 | |
Skin | - | - | Nubia UI 4.0 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n | 802.11 a/b/g/n/ac | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 5.00 | Yes, v 4.10 | Yes, v 4.20 | |
NFC | No | Yes | Yes | |
FM | Yes | Yes | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Infrared | - | No | No | |
USB OTG | - | Yes | Yes | |
Micro-USB | - | Yes | - | |
Headphones | - | 3.5mm | Yes | |
Wi-Fi Direct | - | No | No | |
Mobile High-Definition Link (MHL) | - | No | No | |
sensors | ||||
Fingerprint sensor | Yes | Yes | - | |
Compass/ Magnetometer | No | Yes | Yes | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | - | Yes | Yes | |
Gyroscope | - | Yes | Yes | |
Barometer | - | No | No | |
Temperature sensor | - | No | No | |
sim 1 | ||||
SIM Type | - | Nano-SIM | Nano-SIM | |
GSM/CDMA | - | GSM | GSM | |
3G | - | No | Yes | |
4G/ LTE | - | Yes | Yes | |
sim 2 | ||||
3G | - | No | Yes | |
4G/ LTE | - | Yes | Yes | |
SIM Type | - | - | Nano-SIM | |
GSM/CDMA | - | - | GSM | |
ratings | ||||
Overall NDTV Rating | - | - | Read Review | |
Design Rating | - | - | ||
Display Rating | - | - | ||
Software Rating | - | - | ||
Performance Rating | - | - | ||
Battery Life Rating | - | - | ||
Camera Rating | - | - | ||
Value for Money Rating | - | - |