The Oppo has drawn attention with several interesting devices in recent times, managing to sell a reasonable number of smartphones around the world. Now a new intermediate model of the Chinese manufacturer has been approved in TENAA, revealing that it will not be until she dealer access product for this niche so competitive.  The device has been certified under the name Oppo A53, possessing design similar to what we have at other models of Oppo released so far. The highlight is its metal frame and quite curved sides, something that has become increasingly trend among Chinese