Samsung Gear S4 could feature much improved battery life
Samsung Gear S4/Galaxy Watch News & Updates! Plus Top 5 Must-Have Features - Jibber Jab Reviews! - YouTube
Samsung Gear S4 confirmed and it could arrive on your wrist NEXT MONTH | Express.co.uk
Leaker says that Samsung Gear S4 will have bigger battery, gold variant
Amazon.com: LVFAN for Samsung Galaxy Watch Charger 4000mAh, Fast Charging Portable Wireless Magnetic Watch Charger Travel Power Bank for Samsung Galaxy Watch 5 Pro/5/4 Classic/3, Active 2/1, Gear S4/3/2 (Black) : Cell
New Samsung Gear S4 watch coming soon? - PhoneArena