Pro Uses both GPS and GLONASS satellites for positioning
OPO takes advantage of both GPS and GLONASS satellite navigation systems allowing the location information to be more accurate, work in more places and be provided quicker compared to when using a single satellite navigation system.
Pro CyanogenMod OS adds extra functionality over Android
CyanogenMod is an open source operating system based on Android. It adds additional features and options, such as native theming support, FLAC audio codec support, an OpenVPN client, as well as multiple interface enhancements while keeping Android's design language.
OnePlus One is the first smartphone that comes with CyanogenMod preinstalled.
Con Questionable promotional tactics
In addition to most campaigns requiring participants to promote the phone over social media, the company also created a campaign that resulted in multiple people smashing their phones for no reason and a campaign that's accused of uneloquently giving preference to attractive women.