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key specs | ||||
Display | 5.50-inch | 6.44-inch | 5.50-inch | |
Processor | Samsung Exynos 7570 | Qualcomm Snapdragon 625 | Samsung Exynos 7 Octa 7870 | |
Front Camera | 5-megapixel | 5-megapixel | 8-megapixel | |
Rear Camera | 13-megapixel | 12-megapixel | 13-megapixel | |
RAM | 2GB | 4GB | 3GB | |
Storage | 16GB | 64GB | 16GB | |
Battery Capacity | 3000mAh | 5300mAh | 3300mAh | |
OS | Android 8.0 | Android 7.0 | Android 6.0 | |
Resolution | 720x1280 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Brand | Samsung | Xiaomi | Samsung | |
Model | Galaxy J4 | Mi Max 2 | Galaxy J7 Prime | |
Release date | May 1, 2018 | May 1, 2017 | September 1, 2016 | |
Launched in India | Yes | - | Yes | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 151.70 x 77.20 x 8.10 | 174.10 x 88.70 x 7.60 | 151.50 x 74.90 x 8.10 | |
Weight (g) | 175.00 | 211.00 | 167.00 | |
Battery capacity (mAh) | 3000 | 5300 | 3300 | |
Removable battery | Yes | No | No | |
Colours | Black, Orchid Gray, Gold | Gold, Black | Gold, Black | |
display | ||||
Screen size (inches) | 5.50 | 6.44 | 5.50 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 720x1280 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Aspect ratio | 16:9 | - | 16:9 | |
Pixels per inch (PPI) | - | 342 | 401 | |
Protection type | - | - | Gorilla Glass | |
hardware | ||||
Processor | 1.4GHz quad-core | 2GHz octa-core | 1.6GHz octa-core | |
Processor make | Samsung Exynos 7570 | Qualcomm Snapdragon 625 | Samsung Exynos 7 Octa 7870 | |
RAM | 2GB | 4GB | 3GB | |
Internal storage | 16GB | 64GB | 16GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 256 | 128 | 256 | |
camera | ||||
Rear camera | 13-megapixel (f/1.9) | 12-megapixel | 13-megapixel (f/1.9) | |
Rear autofocus | Yes | - | Yes | |
Rear flash | LED | Dual LED | LED | |
Front camera | 5-megapixel (f/2.2) | 5-megapixel | 8-megapixel (f/1.9) | |
Front flash | LED | - | - | |
software | ||||
Operating system | Android 8.0 | Android 7.0 | Android 6.0 | |
Skin | - | MIUI 8 | - | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | - | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 4.20 | Yes | Yes, v 4.10 | |
Micro-USB | Yes | - | Yes | |
FM | Yes | Yes | Yes | |
Number of SIMs | 2 | 2 | 2 | |
NFC | - | No | No | |
Infrared | - | Yes | No | |
USB OTG | - | No | Yes | |
Headphones | - | 3.5mm | 3.5mm | |
Wi-Fi Direct | - | No | No | |
Mobile High-Definition Link (MHL) | - | No | No | |
sim 1 | ||||
SIM Type | Micro-SIM | Micro-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 | ||||
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Compass/ Magnetometer | - | No | No | |
Ambient light sensor | - | Yes | No | |
Gyroscope | - | Yes | No | |
Barometer | - | No | No | |
Temperature sensor | - | No | No | |
Fingerprint sensor | - | - | Yes | |
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 | - |