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key specs | ||||
Display | 5.50-inch | 4.70-inch | ||
Processor | MediaTek MT6750T | Nvidia Tegra 3 | ||
Front Camera | 16-megapixel | 1.3-megapixel | ||
Rear Camera | 13-megapixel | 8-megapixel | ||
RAM | 4GB | 1GB | ||
Storage | 64GB | 32GB | ||
Battery Capacity | 3200mAh | 1800mAh | ||
OS | Android 6.0 | Android 4 | ||
Resolution | 1080x1920 pixels | 720x1280 pixels | ||
general | ||||
Brand | Oppo | HTC | ||
Model | A77 | One X | ||
Release date | May 1, 2017 | February 1, 2012 | ||
Form factor | Touchscreen | Bar | ||
Weight (g) | 153.00 | 130.00 | ||
Battery capacity (mAh) | 3200 | 1800 | ||
Removable battery | No | No | ||
Colours | Black | Gray, White | ||
Dimensions (mm) | - | 134.36 x 69.90 x 8.90 | ||
display | ||||
Screen size (inches) | 5.50 | 4.70 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1080x1920 pixels | 720x1280 pixels | ||
Pixels per inch (PPI) | - | 312 | ||
hardware | ||||
Processor | 1.5GHz octa-core | 1.5GHz quad-core | ||
Processor make | MediaTek MT6750T | Nvidia Tegra 3 | ||
RAM | 4GB | 1GB | ||
Internal storage | 64GB | 32GB | ||
Expandable storage | Yes | No | ||
Expandable storage up to (GB) | 128 | - | ||
camera | ||||
Rear camera | 13-megapixel | 8-megapixel | ||
Rear flash | Dual LED | LED | ||
Front camera | 16-megapixel | 1.3-megapixel | ||
software | ||||
Operating system | Android 6.0 | Android 4 | ||
Skin | ColorOS 3.0 | - | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes | Yes, v 4.00 | ||
NFC | No | Yes | ||
Infrared | No | No | ||
USB OTG | No | No | ||
Headphones | 3.5mm | 3.5mm | ||
FM | No | Yes | ||
Number of SIMs | 2 | 1 | ||
Wi-Fi Direct | No | Yes | ||
Mobile High-Definition Link (MHL) | No | Yes | ||
sim 1 | ||||
SIM Type | Nano-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | No | ||
sim 2 | ||||
SIM Type | Nano-SIM | - | ||
GSM/CDMA | GSM | - | ||
3G | Yes | - | ||
4G/ LTE | Yes | - | ||
sensors | ||||
Compass/ Magnetometer | No | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | No | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | No | Yes | ||
Barometer | No | No | ||
Temperature sensor | No | No | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - |