Motorola Moto 360 (2nd Generation)

42MM VARIANT:1.37-INCH IPS LCD DISPLAY WITH 360 X 325 RESOLUTION, 233PPI1.2GHZ QUAD-CORE QUALCOMM SNAPDRAGON 400 PROCESSOR512MB OF RAM4GB OF ON-BOARD STORAGE300MAH BATTERY42.0 X 42.0 X 11.4MMIP67 DUST AND WATER RESISTANCE46MM VARIANT:1.56-INCH IPS LCD DISPLAY WITH 360 X 330 RESOLUTION, 263PPI1.2GHZ QUAD-CORE QUALCOMM SNAPDRAGON 400 PROCESSOR512MB OF RAM4GB OF ON-BOARD STORAGE400MAH BATTERY46.0 X 46.0 X 11.4MMIP67 DUST AND WATER RESISTANCE

Moto 360 Sport

1.37-inch AnyLight Hybrid Display with 360 x 325 resolution, 263ppi

1.2GHz quad-core Qualcomm Snapdragon 400 processor 512MB of RAM 4GB of on-board storage 300mAh battery 45 x 45 x 11.5mm, 54g IP67 dust and water resistance

Huawei Watch

1.4-inch AMOLED display with 400 x 400 resolution, 286ppi 1.2GHz quad-core Qualcomm Snapdragon 400 processor 512MB of RAM 4GB of on-board storage 300mAh battery 42.0 x 42.0 x 11.3mm IP67 dust and water resistance

LG Watch Urbane

1.3-inch P-OLED display with 320 x 320 resolution, 245ppi 1.2GHz quad-core Qualcomm Snapdragon 400 processor 512MB of RAM 4GB of on-board storage 410mAh battery 45.5 x 52.2 x 10.9mm IP67 dust and water resistance