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ratings | ||||
Overall NDTV Rating | 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 | 5.00-inch | 5.00-inch | |
Processor | Qualcomm Snapdragon 615 | Qualcomm Snapdragon 801 | Qualcomm Snapdragon 800 | |
Front Camera | 13-megapixel | 2-megapixel | No | |
Rear Camera | 13-megapixel | 13-megapixel | 5-megapixel | |
RAM | 3GB | 2GB | 2GB | |
Storage | 32GB | 16GB | 16GB | |
Battery Capacity | 3000mAh | 2300mAh | - | |
OS | Android 5.0 | Android 4.4 | Android 4.4 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Alternate names | ZD551KL | - | - | |
Brand | Asus | Asus | Asus | |
Model | ZenFone Selfie | PadFone S | PadFone X | |
Release date | June 1, 2015 | June 1, 2014 | January 1, 2014 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 156.50 x 77.20 x 10.80 | 143.93 x 72.46 x 9.98 | - | |
Weight (g) | 170.00 | 150.00 | - | |
Battery capacity (mAh) | 3000 | 2300 | - | |
Removable battery | Yes | No | No | |
Colours | White, Pink, Aqua Blue | Black, White | - | |
SAR value | 0.65 | - | - | |
display | ||||
Screen size (inches) | 5.50 | 5.00 | 5.00 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Pixels per inch (PPI) | 403 | - | - | |
hardware | ||||
Processor | 1.7GHz octa-core | 2.3GHz quad-core | quad-core | |
Processor make | Qualcomm Snapdragon 615 | Qualcomm Snapdragon 801 (MSM8974AB) | Qualcomm Snapdragon 800 | |
RAM | 3GB | 2GB | 2GB | |
Internal storage | 32GB | 16GB | 16GB | |
Expandable storage | Yes | Yes | No | |
Expandable storage type | microSD | microSD | - | |
Expandable storage up to (GB) | 64 | 32 | - | |
camera | ||||
Rear camera | 13-megapixel | 13-megapixel | 5-megapixel | |
Rear flash | Dual LED | LED | - | |
Front camera | 13-megapixel | 2-megapixel | No | |
Front flash | Yes | - | - | |
software | ||||
Operating system | Android 5.0 | Android 4.4 | Android 4.4 | |
Skin | ZenUI | ZenUI | - | |
connectivity | ||||
Wi-Fi | Yes | Yes | No | |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | - | |
GPS | Yes | Yes | No | |
Bluetooth | Yes, v 4.00 | Yes | No | |
NFC | No | Yes | No | |
Infrared | No | No | No | |
USB OTG | Yes | No | No | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | No | No | |
Number of SIMs | 2 | 1 | 1 | |
Wi-Fi Direct | No | No | No | |
Mobile High-Definition Link (MHL) | Yes | No | No | |
sim 1 | ||||
SIM Type | Micro-SIM | Micro-SIM | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sim 2 | ||||
SIM Type | Micro-SIM | - | - | |
GSM/CDMA | GSM | - | - | |
3G | Yes | - | - | |
4G/ LTE | Yes | - | - | |
sensors | ||||
Compass/ Magnetometer | Yes | No | No | |
Proximity sensor | Yes | Yes | No | |
Accelerometer | Yes | Yes | No | |
Ambient light sensor | Yes | Yes | No | |
Gyroscope | Yes | No | No | |
Barometer | No | No | No | |
Temperature sensor | No | No | No |