Samsung has once again set the bar high with the launch of the Galaxy S25 Ultra 5G. an AI-powered smartphone that promises cutting-edge technology, and unmatched camera experience. The latest Snapdragon 8 Gen 4 Processor, a Revolutionary 200 MP camera, AI-driven features & Stunning Dynamic AMOLED 2x display. With improvements in performance, display, battery, and software, it is designed to compete with the best smartphones of 2025.
In this review, we will explore every aspect of the Samsung Galaxy S25 Ultra 5G, from design and display to performance, battery life, and AI-powered features, helping you decide if this is the ultimate smartphone of 2025.
Design & Build: Premium Look
Samsung continues to refine the design of its Ultra series, and the Galaxy S25 Ultra is no exception. The Matte glass back minimizes fingerprints and device remains IP68-rated and ensuring water & dust resistance. The curved edges are less pronounced making easier to hold while retaining the elegant look. The phone boasts a sleek titanium frame, giving it a more premium and durable feel compared to its predecessor. Gorilla Glass Victus 3 protection on the front and back, the phone is built to withstand accidental drops and scratches. The S-Pen, a signature feature of the Ultra series, it is neatly tucked into the bottom frame, offering seamless functionality for and creative tasks.
Display: Smoother, Brighter & More Responsive
Samsung’s 6.8-inch Dynamic AMOLED 2X display on the S25 Ultra is nothing short of breathtaking. With a peak brightness of 3000 nits, HDR10+ support, and a variable refresh rate of 1-144Hz, the display delivers vivid colors, deep blacks, & an ultra-smooth experience. Ultrasonic in-display fingerprint sensor remains secure and fast, providing access to your device.
The improved LTPO technology ensures good power efficiency, adjusting the refreshing rate dynamically based on the content being viewed. Whether you are gaming, streaming HDR content, or simply browsing the web, the S25 Ultra’s display offers an immersive experience with QHD+ resolution and a 516 PPI density.
Battery Life and Charging
Samsung 25 Ultra with 5500mAh Battery, providing all-day battery life with heavy usage. AI powered battery optimization learns user habits and adjusts background processes to extend screen-on time. It also supports 35W wireless charging and 10W reverse wireless charging, allowing you to power up accessories like the Galaxy Buds or Galaxy Watch with ease. With 65W wired fast charging, the phone can charge from 0 to 100% in under 45 minutes.
Performance: Snapdragon 8 Gen 4 with AI Boost
Paired with up to 16GB of LPDDR5X RAM and up to 1TB of UFS 4.0 storage, this phone delivers blazing-fast speeds but seamless multitasking. AI-powered optimizations improve app launch times, gaming performance, and background task management. Samsung’s AI-driven cooling system ensures the device stays cool even under heavy loads, making it ideal for long gaming sessions and intensive tasks like video editing and 3D rendering. Under the hood, the Galaxy S25 Ultra is powered by the Snapdragon 8 Gen 4 chipset, built on a 3nm process for super efficiency and better performance.
AI Features: Smart Assistance
Samsung has integrated next-gen AI capabilities into the Galaxy S25 Ultra, making it more than just a smartphone. Some key AI-driven features include:
Samsung Galaxy AI – A personal assistant that learns user behavior, schedules tasks, and suggests actions.
AI-Powered Call Summaries – Transcribes and summarizes long conversations into key points.
AI Text Enhancer – Improves grammar, tone, and clarity of typing messages or emails.
AI Photo Editing – Removes unwanted objects and enhances image quality with a single tap.
AI-Powered Battery Management – Dynamically adjusts power consumption based on daily usage patterns.
Gaming Performance
The Snapdragon 8 Gen 4, combined to the Adreno 750 GPU, delivers console-quality gaming on the S25 Ultra. The improved vapor chamber cooling system ensures the device stays cool during long gaming sessions.
With 144Hz refresh rate support, ray tracing capabilities, and AI-driven frame rate stabilization, the Galaxy S25 Ultra is one of the best gaming smartphones to the market. Whether you are playing Call of Duty: Mobile, Genshin Impact, or PUBG, the phone delivers buttery smooth graphics and responsive.
Camera System: 200MP powerhouse with AI Enhancements
Samsung’s AI-powered photography tools include:
Nightography AI – Enhances low-light shots by reducing noise and improving dynamic range.
AI Portrait Mode – Detects facial features and background elements for a more realistic bokeh effect.
Super HDR Video – 8K video recording with real-time HDR processing for richer details.
AI Zoom – Enhances image clarity when zooming beyond optical limits.
Selfie enthusiasts will love the 40MP front camera, which now features AI-enhanced facial recognition and auto-focus tracking for sharper and more detailed selfies.
One of the biggest superfast highlights to the S25 Ultra is quad-camera setup, featuring an improved 200MP primary sensor with AI-powered enhancements for sharpe details and improved low-light performance. The camera system includes: 200MP Primary Sensor – A wider aperture and improved image processing for stunning details in all lighting conditions. 50MP Periscope Telephoto (5x Optical Zoom) – Clear and stable zoomed-in shots without losing detail. 10MP Telephoto Lens (3x Optical Zoom) – AI-assisted image stabilization for portrait shots and closer zoom. 12MP Ultra-Wide Camera – Captures a 123-degree field of view for breathtaking landscape shots.
