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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 | - | |||
key specs | ||||
Display | 5.50-inch | 5.50-inch | 5.20-inch | |
Processor | Qualcomm Snapdragon 625 | Samsung Exynos 7 Octa 7870 | MediaTek MT6750 | |
Front Camera | 12-megapixel | 13-megapixel | 8-megapixel | |
Rear Camera | 16-megapixel | 13-megapixel | 13-megapixel | |
RAM | 4GB | 3GB | 3GB | |
Storage | 64GB | 64GB | 32GB | |
Battery Capacity | 3000mAh | 3600mAh | 5000mAh | |
OS | Android 7.1.1 | Android 7.0 | Android 7.0 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 720x1280 pixels | |
general | ||||
Brand | Asus | Samsung | Asus | |
Model | ZenFone 4 Selfie Pro | Galaxy J7 Pro | ZenFone 3S Max | |
Release date | September 1, 2017 | June 1, 2017 | January 1, 2017 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 154.02 x 74.83 x 7.00 | 152.40 x 74.70 x 7.90 | - | |
Weight (g) | 145.00 | - | 175.00 | |
Battery capacity (mAh) | 3000 | 3600 | 5000 | |
Removable battery | No | No | No | |
Colours | Sunlight Gold, Deepsea Black | Black, Gold | Black, Sand Gold | |
SAR value | 1.39 | - | - | |
Launched in India | - | Yes | - | |
Alternate names | - | - | ZC521TL | |
display | ||||
Screen size (inches) | 5.50 | 5.50 | 5.20 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 720x1280 pixels | |
Aspect ratio | - | 16:9 | - | |
Pixels per inch (PPI) | - | 401 | - | |
hardware | ||||
Processor | 2GHz octa-core | 1.6GHz octa-core | 1GHz octa-core | |
Processor make | Qualcomm Snapdragon 625 | Samsung Exynos 7 Octa 7870 | MediaTek MT6750 | |
RAM | 4GB | 3GB | 3GB | |
Internal storage | 64GB | 64GB | 32GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 2000 | 128 | 256 | |
camera | ||||
Rear camera | 16-megapixel | 13-megapixel (f/1.7) | 13-megapixel | |
Rear flash | Dual LED | LED | Dual LED | |
Front camera | 12-megapixel | 13-megapixel (f/1.9) | 8-megapixel | |
Front flash | Yes | LED | - | |
Rear autofocus | - | Yes | - | |
software | ||||
Operating system | Android 7.1.1 | Android 7.0 | Android 7.0 | |
Skin | ZenUI 4.0 | - | ZenUI 3.0 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | - | |
GPS | Yes | Yes | No | |
Bluetooth | Yes, v 4.10 | Yes, v 4.10 | Yes, v 4.10 | |
NFC | No | Yes | No | |
Infrared | No | No | No | |
USB OTG | Yes | Yes | Yes | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | No | 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 | - | |
sim 1 | ||||
SIM Type | Nano-SIM | Nano-SIM | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | No | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sim 2 | ||||
SIM Type | Nano-SIM | - | Nano-SIM | |
GSM/CDMA | GSM | - | GSM | |
3G | Yes | No | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sensors | ||||
Compass/ Magnetometer | Yes | Yes | No | |
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 | - |