Samsung Galaxy s25 ultra review
Introduction
The Samsung Galaxy S25 Ultra has officially arrived, and it is already making waves in the smartphone market. With its powerful performance, refined design, and advanced AI-driven features, the S25 Ultra is not just another flagship — it is a statement of what the future of smartphones can be. In this article, we will dive deep into every aspect of the Galaxy S25 Ultra to help you decide whether it’s the right device for you.
Design and Build Quality
Samsung has once again refined the design of its Ultra series. The Galaxy S25 Ultra comes with a brushed titanium frame and a slightly curved back that makes it comfortable to hold despite its large size. The phone maintains its iconic boxy look with sharp edges, giving it a professional and premium appearance.
- Dimensions: 162.3 x 79.0 x 8.6 mm
- Weight: 232 g
- Colors: Titanium Black, Titanium Silver, Titanium Green, and a Samsung-exclusive Titanium Blue
The phone is protected by Gorilla Glass Armor on both front and back, offering scratch resistance and better durability than previous models. It is also IP68 rated for water and dust resistance.
Display and Refresh Rate
Samsung’s Ultra models are known for their displays, and the S25 Ultra does not disappoint.
- Size: 6.9-inch Dynamic AMOLED 2X
- Resolution: QHD+ (3200 x 1440 pixels)
- Refresh Rate: 1Hz – 120Hz adaptive (LTPO technology)
- Brightness: Peak 3000 nits
The display is brighter, sharper, and smoother than ever, making it perfect for gaming, watching movies, or browsing under direct sunlight. The adaptive refresh rate helps save battery life while still providing ultra-smooth performance when needed.
Performance and Processor
Under the hood, the Galaxy S25 Ultra is powered by the Qualcomm Snapdragon 8 Elite processor, built on a 3nm architecture.
- CPU: Octa-core with high-performance cores for demanding tasks
- GPU: Adreno 830 for console-level graphics
- RAM: Options of 12GB or 16GB LPDDR5X
- Storage: 256GB, 512GB, and 1TB (UFS 4.0)
This combination ensures lightning-fast performance, whether you are multitasking, gaming, or editing 8K videos.
Camera System
The highlight of the Galaxy S25 Ultra is its advanced quad-camera setup:
- Main Camera: 200MP (f/1.7) with OIS and advanced AI image processing
- Ultra-Wide: 50MP (f/2.2)
- Telephoto 1: 50MP with 5x optical zoom
- Telephoto 2: 12MP with 3x optical zoom
- Front Camera: 50MP selfie with AI beautification
Key Features:
- 8K video recording at 30fps
- AI Nightography: clearer low-light shots
- Enhanced Portrait mode with depth mapping
- AI Video Stabilization for smooth clips
With Samsung’s AI-powered image processing, photos are sharper, colors are more natural, and low-light photography has reached a new level.
Battery Life and Charging
The S25 Ultra comes with a 5,500 mAh battery, slightly bigger than last year’s model.
- Wired Charging: Up to 65W (0–65% in 30 minutes)
- Wireless Charging: 25W
- Reverse Wireless Charging: Yes (for accessories)
Thanks to the efficient Snapdragon 8 Elite and adaptive refresh rate, the phone can easily last a full day of heavy use or two days of light-to-moderate use.
Software Experience
Running on One UI 7 based on Android 15, the Galaxy S25 Ultra introduces new AI-powered features:
- AI Summarizer: Summarizes long articles and notes.
- AI Translate: Real-time translation in calls and messages.
- Generative AI Wallpaper: Create unique wallpapers instantly.
- Galaxy AI Studio: Helps with productivity by suggesting smart routines.
Samsung promises 7 years of software updates, making the S25 Ultra one of the longest-supported Android devices.
Connectivity and Extra Features
- 5G support with improved antennas for faster speeds.
- Wi-Fi 7 compatibility.
- Bluetooth 5.4 with enhanced audio stability.
- S-Pen with reduced latency and new AI drawing features.
- Ultrasonic Fingerprint Sensor (faster and more accurate).
Comparison with Previous Models
Compared to the Galaxy S24 Ultra, the new model brings:
- A more efficient processor (Snapdragon 8 Elite vs Snapdragon 8 Gen 3).
- A brighter display (3000 nits vs 2600 nits).
- Improved camera AI and higher megapixels for telephoto.
- Slightly bigger battery.
- New AI software features exclusive to the S25 lineup.
When compared to the iPhone 16 Pro Max, the Galaxy S25 Ultra has:
- A higher resolution display.
- More versatile zoom capabilities.
- S-Pen support (unique feature).
- Longer battery endurance.
Pros and Cons
Pros:
- Stunning 6.9-inch QHD+ AMOLED display
- Powerful Snapdragon 8 Elite processor
- Versatile 200MP quad-camera setup
- AI-powered software features
- Long battery life with fast charging
- S-Pen with advanced features
- 7 years of updates
Cons:
- Expensive starting price
- Large and heavy design
- No expandable storage
- Charging brick not included in the box
Conclusion: Is the Galaxy S25 Ultra Worth It?
The Samsung Galaxy S25 Ultra is one of the most advanced smartphones available in 2025. It combines cutting-edge hardware with powerful AI features, making it not just a phone, but a productivity and creativity tool. While it comes with a premium price tag and a bulky design, it offers unmatched performance, display quality, and camera versatility.
👉 If you are a power user, professional, or simply someone who wants the very best Android phone, the Galaxy S25 Ultra is absolutely worth considering
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