Oppo is turning them over fast, and it seems to be paying off. According to Counterpoint Research data, the Oppo A57 phone – reviewed here – was the fourth biggest selling phone globally in July this year, and the second biggest Android model.
Great value for money; fine screen; good overall performance; strong camera performance; ColorOS 3.1 may make Apple to Android transition easier
OTG switches itself off after ten minutes of non-use; very unsound default password for personal hotspot; port Micro-B USB rather than Type-C