The upcoming Samsung Galaxy S26 Edge is generating buzz as more leaks surface ahead of its official debut. A recent update from trusted tipster Ice Universe adds fuel to the speculation surrounding one of the most discussed aspects of the phone—its battery capacity. While earlier reports suggested a bump to 4,200mAh, the latest leak indicates that Samsung might be going even further, equipping the S26 Edge with a 4,400mAh battery.
If true, this would mark a significant improvement over the 3,900mAh unit found in the Galaxy S25 Edge, providing users with better endurance without compromising on the device’s slim form factor.
The rumored 4,400mAh battery signals Samsung's efforts to enhance battery life while still focusing on design and portability. Power efficiency continues to be a key selling point for flagship smartphones, and this increase—if accurate—could offer users longer screen-on time, better gaming performance, and improved all-day reliability.
However, Ice Universe has cautioned that the details are still subject to change due to conflicting leaks, so it’s best to view this information as tentative for now.
Another area of interest is the phone’s thickness. The Galaxy S26 Edge is rumored to be even thinner than the S25 Edge, which was already impressively slim at 5.8mm. Packing a larger battery into a thinner body would be a notable engineering feat and would likely involve further refinements in component layout and thermal management.
This aligns with Samsung’s continued focus on delivering sleek, modern aesthetics without sacrificing performance.
The Galaxy S26 Edge is also expected to receive an upgraded 50MP ultrawide camera sensor, offering enhanced photo quality for landscape shots, group photos, and macro capabilities. This complements Samsung’s ongoing push to dominate mobile photography across its flagship lineup.
As for performance, the chipset remains unconfirmed. The S26 Edge is expected to feature a next-gen processor, though it’s unclear whether Samsung will go with its in-house Exynos chip or continue with Qualcomm Snapdragon, depending on the region. Either way, users can expect improvements in AI, graphics rendering, and power efficiency.
While Samsung has yet to officially confirm any details, the leaks surrounding the Galaxy S26 Edge paint a promising picture. A 4,400mAh battery, slimmer design, and upgraded camera hardware could make this device a standout in the upcoming smartphone season.
As always, it’s wise to wait for the official reveal—but if these rumors hold, the Galaxy S26 Edge is shaping up to be one of Samsung’s most balanced flagships yet.
Via: (Source), Image Credits: Samsung Galaxy S25 Edge (used for reference)
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