Overview

• A leak from tipster Ice Universe indicates a potential 4,400mAh cell for the Galaxy S26 Edge, exceeding last year’s S25 Edge 3,900mAh battery.
• This report conflicts with earlier rumors of 4,200mAh and 4,500mAh capacities, suggesting Samsung may be evaluating several S26 Edge prototypes.
• Samsung is reportedly targeting a 5.84mm chassis for the S26 Edge to match its predecessor’s slim profile despite a larger battery pack.
• Industry reports hint that Samsung is exploring advanced battery materials such as silicon-carbon to achieve higher capacity without adding bulk, though no official confirmation has emerged.
• Samsung has realigned its Galaxy S26 lineup with the base model now dubbed Galaxy S26 Pro and expected to pack a 4,300mAh battery.