Samsung is reportedly preparing to include a larger battery in the Samsung Galaxy S26 Edge, while also making the device thinner compared to the current Samsung Galaxy S25 Edge. This could be made possible through advancements in battery material technology. However, there are varying reports about the precise battery capacity of the Galaxy S26 Edge. So, read ahead to learn more about it.
Samsung Galaxy S26 Edge Confirmed Battery Specs

The latest leaks confirm that the Samsung Galaxy S26 Edge may feature a 4,400mAh battery. In contrast, an earlier report indicated that the device is likely to be equipped with a battery rated at 4,078mAh, with a typical capacity of around 4,200mAh.
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Samsung may design the Galaxy S26 Edge to be slimmer than the Galaxy S25 Edge, which has a 5.8mm profile. To accommodate a larger battery within the more compact design of this device, the company is reportedly utilizing “new battery material technology.” The upcoming model could feature a silicon-carbon battery, offering an improvement over the lithium-ion battery found in the current version.
What To Expect From The Specifications?
The Galaxy S26 series from Samsung, set to launch in January, will include three models – Samsung Galaxy S26, Samsung Galaxy S26 Edge, and the Samsung Galaxy S26 Ultra. Here are the expected specs of the Edge variant:
- Display: 6.66-inch panel
- Processor: Exynos 2600
- Storage: 12GB RAM and 256GB internal storage
- Camera: 200-megapixel main camera + 18-megapixel, and 20-megapixel front camera
- Battery: 4400mAh battery with 25W fast charging support
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