OS	Android 4.4.4 (KitKat), Upgradable to Android 5.0 (Lollipop), Runbo Heavy-Duty OS with SOS emergency alarm button mapping, PTT Walkie-Talkie profiles & Dual SIM 4G setups
Chipset	MediaTek MT6752 (28 nm 64-bit 1.7GHz True Octa-Core with 8x Cortex-A53 1.7GHz All Cores Active & ARM Mali-T760 MP2 GPU @ 700MHz with 1080p Hardware Video Decoder)
RAM	2GB High-Speed LPDDR3 RAM (2GB RAM Rugged Flagship!)
Storage	16GB Massive High-Speed Internal Storage (12.8GB User Accessible)
Display	5.5 inches • 1080 x 1920 pixels (16:9, 401 ppi Full HD!)
Main camera	13.0 MP Main (Autofocus, LED flash, Face Detection, Panorama, HDR, 1080p@30fps video)
Selfie camera	5.0 MP Wide (88° Wide-angle lens, 720p HD video for Video Calling)
Battery	5300 mAh Colossal High-Density Battery (20.14 Wh) (Powers over 30 hours heavy calling / 700 hours standby!), Micro-USB 2.0 charging • Non-removable Li-Po 5300 mAh
Weight	310 g (10.93 oz)

Latest Runbo F1 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 4.4.4; RunboF1 Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36	Chrome Webview 33	Android 4F1