ASUS ZenWatch 2 Android Wear Smartwatch with Quick Charge & Gun Metal Casing/Gray Metal Band ( WI501Q-GM-GR-Q) US Warranty Series: International Version Type: Watch Size: N/A Band: Classic Leather Compatibility: N/A OS Compatibility: Android Wear 5.1.1 (Compatible with Android4.3+) Screen Size: 1.63 Screen Resolution: 320*320, 278ppi