The latest rumors surrounding the Samsung Galaxy S26 Ultra suggest that the much-anticipated 65W charging speeds may not be achievable, and interestingly, it may not be Samsung’s fault. Historically, Samsung flagship phones have lagged behind in terms of fast charging capabilities, with the Galaxy S25 Ultra topping out at 45W, significantly lower than competitors like the OnePlus 13 with its 100W support.
There were high hopes that the Samsung Galaxy S26 Ultra would finally address this issue, but recent leaks indicate a potential roadblock. According to a leaker known as @SPYGO19726, internal tests have revealed that achieving the proposed 65W charging speed is at risk due to Qualcomm’s Snapdragon 8 Elite Gen 5 chipset. The new chip, known for running hot during testing, may be too warm for the Samsung phone to charge at its full potential.
Interestingly, Samsung’s own Exynos 2600 chip does not seem to face the same thermal challenges as the Snapdragon 8 Elite Gen 5. The Exynos 2600 has been receiving positive reviews for its performance, potentially closing the gap with Apple’s A19 Pro in terms of CPU, GPU, and NPU capabilities.
However, speculation suggests that Samsung may choose to use different chips based on regional availability, raising doubts about achieving consistent charging speeds across all regions. This uncertainty has dampened hopes for a significant improvement in charging speeds for the Galaxy S26 Ultra.
Given Samsung’s past issues with battery safety, it’s understandable that the company may prioritize thermal management over pushing for higher charging speeds. Despite this caution, it appears that Samsung may once again fall short of offering the fastest charging solution in the market in 2026.
The tech community eagerly awaits further updates on the Samsung Galaxy S26 Ultra and its charging capabilities as the release date approaches. Stay tuned for more information on this highly anticipated flagship device.

