OPPO R9 Spec Information:
Dimensions: 151.8x74.3x6.6mm   
Weight: 145 g
SoC: MT6755
CPU: 2.0GHz, core:8
GPU: MaliT-860 MP2
RAM: 4 GB,
Storage: 64 GB,
Memory cards: microSD,
Display: 5.5 inch, AMOLED capacitive touchscreen, 1080 x 1920 pixels, Battery: 2850mAh  , Li-Polymer
OS: Color OS 3.0,
Camera: Front camera:16 MP, Rear camera:Dual 13 MP,1080 x 1920 pixels SIM card: Dual SIM (Nano-SIM, dual stand-by)
Wi-Fi: IEEE 802.11 a/b/g/n, dual-band, DLNA, WiFi
USB: microUSB 2.0
Bluetooth: 4.0, A2DP
Positioning: GPS, A-GPS,


Colors:
Gold
RoseGold


Body materials:
Metal
Glass

But this phone does NOT support OTA update.