Acer unveils Liquid S2 as first 4K video recording smartphone

Acer has unveiled the Liquid S2, a brand new Android handset that features 4K 'Ultra HD' video recording; the "first" to do so according to Acer's press release. The smartphone packs a 13-megapixel camera with a BSI sensor and f/2.2 lens, surrounded by a ring LED flash, which alongside 4K recording is also capable of 1080p video at 60 frames per second, and 27-megapixel panoramas.