Processor | 1.8GHz octa-core | 2.5GHz  quad-core |
Processor make | Qualcomm Snapdragon 810 | Qualcomm Snapdragon 801 |
RAM | 4GB | 3GB |
Internal storage | 64GB | 64GB |
Expandable storage | No | No |
Rear camera | 13-megapixel | 13-megapixel |
Flash | Yes | Yes |
Front camera | 5-megapixel | 5-megapixel |
Front Flash | No | No |
Operating System | OxygenOS 2.0 | CyanogenMod 11S |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/ b/ g/ n/ ac | 802.11 a/ b/ g/ n/ ac |
GPS | Yes | Yes |
Bluetooth | Yes, v 4.10 | Yes, v 4.00 |
NFC | No | Yes |
Infrared | No | No |
Headphones | 3.5mm | 3.5mm |
FM | No | No |
Number of SIMs | 2 | 1 |
SIM Type | Nano-SIM | Micro-SIM |
GSM/ CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
Supports 4G in India (Band 40) | Yes | Yes |
compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | Yes | Yes |
Barometer | No | No |
Temperature sensor | No | No |