Acer is placing its bets behind Android with the announcement of a 7-inch tablet, a 10.1-inch tablet and a 4.8-inch smartphone based off of Google’s mobile OS. The unnamed tablets sport 3G and Wi-Fi connectivity, an eye-popping 1280×800 screen resolution and 1080p HDMI capacity. The 10.1-inch tablet is 13.3mm thick, making it just slightly wider than Apple’s 12.7mm iPad tablet. The larger tablet also boast a 5MP rear camera and a front-facing one. Both devices will go on sale in April 2011. Acer also took the opportunity today to announce a 4.8-inch hybrid smartphone/tablet device. Also yet to be named, the smartphone is similar to the Dell Streak, but is definitely more powerful. It sports a 1024×480 screen resolution (a ridiculous resolution for a phone), a 21:9 aspect ratio, an 8MP camera with an LED flash, a 1 GHz Snapdragon processor and a Gyroscope/accelerometer combo that makes it ideal as a portable gaming device. It also launches in April 2011. Beyond ridiculously awesom...