This week Xiaomi's sub-brand POCO launched the F1 smartphone, HMD Global launched the Nokia 6.1 Plus smartphone and introduced the Nokia 5.1 Plus, OPPO launched the new F9 and F9 Pro smartphones, NVIDIA introduced the new RTX series graphics cards, Fitbit introduced its Charge 3 fitness tracker, and lots more from this week in our weekly roundup. Xiaomi’s sub-brand POCO launched the F1, the company’s first smartphone in India. It has a 6.18-inch Full HD+ 2.5D curved glass display with a notch, is powered by Snapdragon 845 with up to 8GB RAM and LiquidCool Technology. It runs Android 8.1 (Oreo) with MIUI on top with POCO launcher, and the company has promised Android 9.0 (Pie) update in Q4 2018. It has a 12-megapixel rear camera with LED flash along with a secondary 5-megapixel camera to capture portrait shots and also comes with a 20-megapixel front camera with AI features, has IR face unlock that can unlock the phone 0.4 seconds, even in pitch darkness. It features a hard-coated polycarbonate unibody design and also comes in Kevlar back option called Armored Edition that uses Kevlar aramid fibre, as you can see in the image above. It has a fingerprint sensor on the back, has Dual 4G ...