The reviews for the Samsung Galaxy S4, Samsung's next flagship Android smartphone, are out. The company announced the device at an event in mid-March and boasts a 5" screen, a 1080p display that Samsung calls "Full HD Super AMOLED" and more. The overall consensus is that the Galaxy S4 is a solid upgrade over the previous S3 but that its plastic casing and minimal upgrades keep it from being great. Image via EngadgetHere is a collection of some of the early reviews: AllThingsD