Samsung Galaxy S25 Ultra vs Samsung Galaxy S26 Ultra: Samsung is all set to launch its Samsung Galaxy S26 Ultra smartphone in January or February 2026 in global market. The phone is expected to get many upgrades and it will be the successor of Samsung Galaxy S25 Ultra smartphone. Here is everything you need to know about the upcoming S26 Ultra phone. Here I have provided a detailed comparison that what upgrades you can expect, so I have compared both phones based on their camera setup, performance, battery pack, display and design and on other factors.
Powerful Performance

Samsung Galaxy S25 Ultra 5G smartphone is powered by Snapdragon 8 Elite processor and it provides you good performance on daily uses and heavy gaming. The phone runs on Android 15 with One UI 7. On the other hand, the upcoming Samsung Galaxy S26 Ultra 5G smartphone is rumoured to be powered by more powerful Snapdragon 8 Elite Gen 5 processor and it will run on the latest Android 16 with One UI 8.5.
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Upgraded Camera Setup
Samsung Galaxy S25 Ultra 5G smartphone features a quad camera setup in rear section which includes 200MP ISOCELL HP2 sensor + 50MP ultra-wide sensor + 10MP telephoto lens with 3x optical zoom + 50MP periscope telephoto lens with 5x optical zoom, whereas in front you get 12MP selfie camera.
Simultaneously, the Samsung Galaxy S26 Ultra smartphone may also feature a quad camera setup with a larger 200MP Sony sensor and 50MP ultra-wide camera + 10MP telephoto lens with 3x optical zoom + 50MP periscope telephoto lens with 5x optical zoom, whereas in front you may get 12MP or 24MP selfie camera.
Bigger Battery Pack

Samsung Galaxy S25 Ultra 5G smartphone features a large 5000 mAh battery pack and it supports 45W fast charging and 15W wireless charging. Apart from that, the upcoming Samsung Galaxy S26 Ultra smartphone is rumoured to get at least 5500 mAh battery pack and it may get 66W wired charging and 50W wireless charging support.
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Brighter Display
Samsung Galaxy S25 Ultra smartphone comes with a 6.9-inch Dynamic LTPO AMOLED 2X display with 120Hz refresh rate and it reaches a peak brightness of up to 2600 nits. On the other hand, Samsung Galaxy S26 Ultra smartphone is expected to feature a 6.9-inch M14 OLED display with 120Hz refresh rate and it may reach a peak brightness of up to 3000 nits which will provide you better outdoor visibility in any light condition.
