Galaxy A20's slender 7.8 mm body feels like it's made for your hand. The glossy plastic finish stands out all on its own, and you can choose from black, deep blue, coral orange, or red. To unlock, simply place your finger on the rear scanner. 6.4 inches of HD+ sAMOLED screen for a phone you'll love to watch. Galaxy A20's Infinity-V Display changes the way you experience them by putting you right in the action.