Oppo has revealed the design and key specs of the Reno Ace which is slated to go official on October 10. The company shared a poster on Chinese social network Weibo, which tells us that Reno Ace will sport a notched display having a refresh rate of 90Hz. The smartphone will also feature a quad camera setup on the back with a 48MP unit as the main sensor. The back panel doesn't have a fingerprint reader, meaning it's likely on the front under the screen. The poster also confirms that Reno Ace will come in two colors and it will have a USB-C port at the bottom joined by the 3.5mm...