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key specs | ||||
Display | 4.70-inch | 5.50-inch | 5.20-inch | |
Processor | Samsung Exynos 3 Quad 3475 | MediaTek MT6570 | Qualcomm Snapdragon 435 | |
Front Camera | 2-megapixel | 16-megapixel | 16-megapixel | |
Rear Camera | 5-megapixel | 13-megapixel | 13-megapixel | |
RAM | 1GB | 3GB | 3GB | |
Storage | 8GB | 32GB | 32GB | |
Battery Capacity | 2000mAh | 3000mAh | 2900mAh | |
OS | Android | Android 7.0 | Android 6.0 | |
Resolution | 540x960 pixels | 720x1280 pixels | 720x1280 pixels | |
general | ||||
Brand | Samsung | Vivo | Oppo | |
Model | Galaxy J2 (2017) | Y69 | A57 | |
Release date | October 1, 2017 | August 1, 2017 | November 1, 2016 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 136.50 x 69.00 x 8.40 | 154.60 x 75.70 x 7.70 | 149.10 x 72.90 x 7.65 | |
Weight (g) | 130.00 | 162.80 | 147.00 | |
Battery capacity (mAh) | 2000 | 3000 | 2900 | |
Removable battery | Yes | No | No | |
Colours | Black, Gold | Champagne Gold, Matte Black | Rose Gold, Gold | |
Launched in India | - | Yes | Yes | |
SAR value | - | - | 1.31 | |
display | ||||
Screen size (inches) | 4.70 | 5.50 | 5.20 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 540x960 pixels | 720x1280 pixels | 720x1280 pixels | |
Aspect ratio | - | 16:9 | 16:9 | |
Pixels per inch (PPI) | - | 267 | - | |
hardware | ||||
Processor | 1.3GHz quad-core | octa-core (4x1.5GHz + 4x1GHz) | 1.4GHz octa-core | |
Processor make | Samsung Exynos 3 Quad 3475 | MediaTek MT6570 | Qualcomm Snapdragon 435 | |
RAM | 1GB | 3GB | 3GB | |
Internal storage | 8GB | 32GB | 32GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 128 | 256 | 256 | |
camera | ||||
Rear camera | 5-megapixel | 13-megapixel (f/2.2) | 13-megapixel (f/2.2) | |
Rear flash | LED | LED | LED | |
Front camera | 2-megapixel | 16-megapixel (f/2.0) | 16-megapixel (f/2.0, 1.12-micron) | |
Rear autofocus | - | Yes | Phase detection autofocus | |
Front autofocus | - | - | Yes | |
software | ||||
Operating system | Android | Android 7.0 | Android 6.0 | |
Skin | - | FunTouch OS 3.2 | ColorOS 3.0 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n | 802.11 b/g/n | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes | Yes, v 4.20 | Yes, v 4.10 | |
NFC | No | No | No | |
Infrared | No | No | No | |
USB OTG | Yes | Yes | Yes | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | Yes | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Wi-Fi Direct | No | No | No | |
Mobile High-Definition Link (MHL) | No | No | No | |
Micro-USB | - | Yes | Yes | |
sim 1 | ||||
SIM Type | Micro-SIM | Nano-SIM | Nano-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sim 2 | ||||
SIM Type | Micro-SIM | Nano-SIM | Nano-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sensors | ||||
Compass/ Magnetometer | No | Yes | Yes | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | Yes | Yes | Yes | |
Gyroscope | Yes | Yes | Yes | |
Barometer | No | No | No | |
Temperature sensor | No | No | No | |
Fingerprint sensor | - | Yes | Yes | |
ratings | ||||
Overall NDTV Rating | - | - | Read Review | |
Design Rating | - | - | ||
Display Rating | - | - | ||
Software Rating | - | - | ||
Performance Rating | - | - | ||
Battery Life Rating | - | - | ||
Camera Rating | - | - | ||
Value for Money Rating | - | - |