The OnePlus One (Review | Photos) is larger than the Xiaomi Mi 4 (Review | Photos), at 152.9×75.9mm compared to 139.2×68.5mm. Both phones are 8.9mm thick, but the OnePlus One is also heavier. The Mi 4 is therefore easier to hold and use in one hand. More importantly, the One has a very rough matte texture on the sides and rear, which a number of customers have found unpleasant. The Mi 4 has plastic front and rear panels but a metal frame with bevelled edges. While Xiaomi’s design has hints of Apple and Samsung, the OnePlus One definitely [...]