Samsung officially revealed the Galaxy Z Flip -- a 6.7-inch phone that, like the Razr, folded in half. But Samsung managed to come up with an "Ultra-Thin Glass" that made its folding screen sturdier than alternatives we've seen. Read more: https://www.engadget.com/2020/02/15/samsung-galaxy-z-flip-24-hour-test-camera-samples-motorola-razr-comparison/ Get More Engadget: • Like us on Facebook: http://www.facebook.com/engadget • Follow us on Twitter: http://www.twitter.com/engadget • Follow us on Instagram: http://www.instagram.com/engadget • Read more: http://www.engadget.com