Oppo’s Bubble selfie screen is crying out for Qi2

The Oppo Bubble is a smart second screen for your phone, one that can be attached and detached at will, connects wirelessly, and serves as either a selfie screen or a wireless camera remote. It’s the best version of this idea I’ve used yet, but also a frustrating reminder that it could be even better if only Oppo and other Android OEMs would get on board with Qi2.

The Bubble is a bit like a smaller — much, much smaller — version of Insta360’s Snap or the Dockcase Selfix phone case. It’s a tiny puck, just 7mm thick and 27.5g, with a 1.73-inch circular OLED touchscreen. It has its own 550mAh battery — though Oppo won’t say how long to expect that to last — and because it connects to your phone wirelessly, there’s no need to worry about a cable, though there’s a USB-C port for charging...

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