Samsung engineers achieved remarkable thinness with the Galaxy S25 Edge at 5.84mm, though this design choice resulted in a smaller 3,900mAh battery capacity. The Galaxy S26 Edge will arrive next year with significant battery improvements, according to recent reports. Tipster PhoneArt received information indicating the device will feature a 4,400mAh battery, contradicting earlier claims of 4,200mAh capacity. This specification conflict suggests Samsung tests multiple prototypes simultaneously. The company previously developed two Galaxy S25 Edge variants before selecting the ultra-slim dual-camera design.
Samsung may achieve greater battery capacity while maintaining or reducing thickness through advanced materials. The Galaxy S26 Edge...