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ratings | ||||
Overall NDTV Rating | Read Review | 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 | 5.20-inch | 5.50-inch | |
Processor | Qualcomm Snapdragon 808 | Qualcomm Snapdragon 808 | Qualcomm Snapdragon 615 | |
Front Camera | 8-megapixel | 5-megapixel | 13-megapixel | |
Rear Camera | 21-megapixel | 13-megapixel | 13-megapixel | |
RAM | 3GB | 3GB | 3GB | |
Storage | 32GB | 32GB | 32GB | |
Battery Capacity | 3500mAh | 2680mAh | 3000mAh | |
OS | Android | Android 6.0.1 | Android 5.0 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Brand | Lenovo | Nextbit | Asus | |
Model | Vibe X3 | Robin | ZenFone Selfie | |
Release date | November 1, 2015 | August 1, 2015 | June 1, 2015 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 154.00 x 76.50 x 9.30 | 149.00 x 72.00 x 7.00 | 156.50 x 77.20 x 10.80 | |
Battery capacity (mAh) | 3500 | 2680 | 3000 | |
Removable battery | No | No | Yes | |
Colours | White | Mint, Midnight | White, Pink, Aqua Blue | |
SAR value | - | 0.58 | 0.65 | |
Alternate names | - | - | ZD551KL | |
Weight (g) | - | - | 170.00 | |
display | ||||
Screen size (inches) | 5.50 | 5.20 | 5.50 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Pixels per inch (PPI) | - | - | 403 | |
hardware | ||||
Processor | 1.2GHz hexa-core | 2GHz hexa-core | 1.7GHz octa-core | |
Processor make | Qualcomm Snapdragon 808 | Qualcomm Snapdragon 808 | Qualcomm Snapdragon 615 | |
RAM | 3GB | 3GB | 3GB | |
Internal storage | 32GB | 32GB | 32GB | |
Expandable storage | Yes | No | Yes | |
Expandable storage type | microSD | - | microSD | |
Expandable storage up to (GB) | 128 | - | 64 | |
camera | ||||
Rear camera | 21-megapixel | 13-megapixel | 13-megapixel | |
Rear flash | LED | Dual LED | Dual LED | |
Front camera | 8-megapixel | 5-megapixel | 13-megapixel | |
Front flash | - | - | Yes | |
software | ||||
Operating system | Android | Android 6.0.1 | Android 5.0 | |
Skin | - | Nextbit OS | ZenUI | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes | Yes, v 4.00 | Yes, v 4.00 | |
NFC | Yes | Yes | No | |
Infrared | Yes | No | No | |
USB OTG | Yes | No | Yes | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | No | Yes | |
Number of SIMs | 2 | 1 | 2 | |
Wi-Fi Direct | No | No | No | |
Mobile High-Definition Link (MHL) | No | No | Yes | |
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | |
sim 1 | ||||
SIM Type | Nano-SIM | Regular | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sim 2 | ||||
SIM Type | Nano-SIM | - | Micro-SIM | |
GSM/CDMA | GSM | - | GSM | |
3G | No | - | Yes | |
4G/ LTE | 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 | Yes | No | No | |
Temperature sensor | No | No | No |