Samsung’s upcoming Samsung Galaxy S26 Ultra is shaping up to be one of the most advanced smartphones of 2025, with major leaks confirming six key upgrades. From faster charging to a more powerful camera and smarter AI, the flagship aims to set new benchmarks in performance, design, and functionality.
A new TechTalkTV video has outlined these enhancements in detail — here’s everything you need to know.
1. Camera Aperture Boost for Superior Low-Light Shots
The Galaxy S26 Ultra’s primary camera now features a wider f/1.4 aperture, compared to f/1.9 on its predecessor. This change allows 47% more light, improving sharpness, reducing noise, and speeding up shutter times in dark environments.
Benefits for users:
- Sharper, clearer images in low light
- Better background blur for portraits
- Faster, more reliable shots in challenging lighting
Whether you’re capturing a night cityscape or close-up portraits, the S26 Ultra promises professional-level results.
2. 60W Fast Charging — 90% in Just 30 Minutes
Samsung is finally stepping up its charging game. The S26 Ultra supports 60W wired fast charging, reaching 90% in just half an hour, and a full charge in around 40 minutes.
Why it matters:
- Drastically reduced downtime
- Competitive charging speeds that outpace many rivals
- Ideal for users with busy schedules
3. Slimmer Designs with Bigger Batteries
Across the Galaxy S26 lineup, Samsung has combined sleeker profiles with larger batteries.
- S26 Edge: 5.5mm thin, 4200mAh battery
- S26 Pro: 4300mAh battery
- S26 Ultra: 5000mAh battery for all-day use
The result is improved comfort in the hand without compromising on power.
4. Next-Level AI with OpenAI and Perplexity Integration
Samsung has partnered with OpenAI and Perplexity AI to make the S26 Ultra smarter and more intuitive.
Key AI features:
Smarter voice commands for Bixby
AI-assisted text generation for messages, emails, and notes
Personalized suggestions based on usage patterns
This upgrade aims to make the phone adapt to your habits and needs in real time.
5. One UI 8.5 for a Smoother, Smarter Interface
The S26 Ultra launches with One UI 8.5, offering refined navigation, adaptive widgets, and improved multitasking tools.
Highlights:
- Widgets that change based on your activity
- Enhanced split-screen and multitasking modes
- More fluid animations and layouts
One UI 8.5 will roll out to the Galaxy S25 Ultra in September.
6. Galaxy Tab S11 Ultra on the Horizon
To complement the S26 Ultra, Samsung is preparing the Galaxy Tab S11 Ultra. While details are limited, it’s expected to feature tight integration with the S26 series for a unified ecosystem.
Bottom Line
The Samsung Galaxy S26 Ultra is not just an incremental update — it’s a leap forward in speed, photography, AI, and usability. With these six confirmed upgrades, Samsung is positioning its flagship to take on the most competitive devices of 2025.