Samsung Galaxy S26 Ultra Leak Indicates Unchanged Battery and Charging Performance

With Samsung's Galaxy Unpacked event scheduled for February 25, 2026, leaked promotional images obtained by tipster @ya_sking12767 reveal unexpected continuity in the Galaxy S26 Ultra's power specifications. The materials confirm the flagship will deliver up to 31 hours of battery life – identical to the Galaxy S25 Ultra – suggesting retention of the 5,000mAh capacity despite earlier industry speculation about potential increases.

Leaked Galaxy S26 Ultra promotional image showing battery and camera specifications (Source: @ya_sking12767 on X)

The charging specifications present a more complex narrative. While multiple sources indicated a potential upgrade to 60W fast charging (from the S25 Ultra's 45W capability), the leaked materials state the S26 Ultra still requires 30 minutes to reach 75% charge – the exact benchmark Samsung advertised for its predecessor. This indicates any charging hardware improvements may not translate to practical time savings under normal usage conditions, possibly due to thermal management constraints or battery chemistry limitations.

Camera specifications align with previous leaks: a 12MP front-facing sensor complements a quad-rear array featuring a 200MP primary lens, 10MP 3x telephoto, 50MP 5x periscope telephoto, and 50MP ultrawide shooter. The promotional images also showcase the device alongside unreleased Galaxy Buds 4 and Buds 4 Pro, confirming design continuity with Samsung's recent angular aesthetic.

For potential buyers, this development clarifies expectations. Users prioritizing all-day endurance will find familiar performance, but those hoping for charging breakthroughs may need to temper expectations. The unchanged metrics suggest Samsung is focusing refinement efforts elsewhere, potentially on computational photography enhancements or thermal management for the rumored Snapdragon 8 Gen 5 processor. With reservations now open including a $30 pre-order credit, these leaks provide crucial context for upgrade decisions ahead of Samsung's official unveiling.