How much does the Mobile Companion 2 weigh? February 23, 2024 22:20 Updated The Mobile Companion 2 weighs less than 2AA batteries. 53g Or 1.8 oz Related articles Does Mobile Companion 2 have Fall Detection? Can the Mobile Companion 2 be worn with a pacemaker? How big is the Mobile Companion 2? Mobile Companion 2 - Overview