Galaxy S25 Ultra 5G Full Specifications 2025: The Ultimate Flagship

Samsung has consistently pushed the boundaries of smartphone innovation, and the Galaxy S25 Ultra 5G is no exception. As the latest addition to the Galaxy S series, the Galaxy S25 Ultra 5G promises groundbreaking advancements in performance, camera technology, battery life, and AI integration.

In this in-depth article, we’ll explore every aspect of the Galaxy S25 Ultra 5G, from its sleek design to its cutting-edge hardware and software features. Whether you’re a tech enthusiast or a potential buyer, this guide will provide all the details you need about Samsung’s 2025 flagship.

Design & Build Quality

The Galaxy S25 Ultra 5G continues Samsung’s tradition of premium craftsmanship with a refined design that blends aesthetics with durability.

Key Design Features:

• Materials: Aerospace-grade aluminum frame with Gorilla Glass Victus 3 (front & back)
• Dimensions: 163.4 x 78.1 x 8.9 mm
• Weight: 234 grams
• IP Rating: IP68 water and dust resistance
• Color Options: Phantom Black, Titanium Silver, Sky Blue, Burgundy Red (Exclusive)
• Display Protection: Ultrasonic fingerprint sensor (under-display)

The S25 Ultra features a slimmer bezel design, maximizing screen real estate while maintaining durability. The titanium frame enhances structural integrity, making it more resistant to drops and scratches.

Display: The Best Screen on a Smartphone

Samsung’s Dynamic AMOLED 2X display technology sets the benchmark for mobile screens, and the S25 Ultra takes it further.

Display Specifications:

• Size: 6.9-inch QHD+ (3200 x 1440 pixels)
• Refresh Rate: 1Hz – 144Hz Adaptive LTPO 4.0
• Brightness: 2500 nits (peak HDR brightness)
• HDR Support: HDR10+, Dolby Vision
• Touch Sampling Rate: 480Hz (for gaming)
• Always-On Display (AOD): Enhanced with dynamic widgets

The 144Hz adaptive refresh rate ensures ultra-smooth scrolling and gaming, while the 2500-nit brightness makes it easily readable under direct sunlight.

Performance: Next-Level Power with Exynos 2500 / Snapdragon 8 Gen 4

Depending on the region, the Galaxy S25 Ultra 5G will feature either:

• Samsung Exynos 2500 (4nm Enhanced) – For Global Markets
• Qualcomm Snapdragon 8 Gen 4 (3nm) – For North America & China

Key Performance Specs:

• CPU: Octa-core (1x Cortex-X5 @ 3.8GHz + 3x Cortex-A7xx @ 3.2GHz + 4x Cortex-A5xx @ 2.5GHz)
• GPU: AMD-based Xclipse 950 (Exynos) / Adreno 760 (Snapdragon)
• RAM: 16GB / 24GB LPDDR5X
• Storage: 512GB / 1TB / 2TB UFS 4.0 (No microSD support)

With AI-powered optimizations, the S25 Ultra delivers 30% faster CPU performance and 40% better GPU efficiency than its predecessor.

Camera System: Redefining Mobile Photography

The Galaxy S25 Ultra 5G introduces a revolutionary quad-camera setup with AI-enhanced computational photography.

Rear Camera Specifications:

Primary: 200MP (f/1.4, OIS, Laser AF, Multi-Pixel Autofocus)

Ultra-Wide: 50MP (f/2.2, 130° FoV, Macro Vision)

Periscope Telephoto: 50MP (5x Optical Zoom, 30x Space Zoom)

Super Telephoto: 12MP (10x Optical Zoom, 100x Hybrid Zoom)

Front Camera:

• 48MP (f/2.0, Auto Focus, 4K HDR Video)

Camera Features:

• AI Nightography 2.0 – Improved low-light photography
• 8K Video Recording @ 60fps (with HDR10+)
• Director’s View Pro – Multi-camera recording
• Enhanced Portrait Mode – AI-based depth sensing
• Astro Hyperlapse – Stellar time-lapse photography

The 200MP sensor captures unprecedented detail, while AI-assisted stabilization ensures blur-free shots even in motion.

Battery & Charging: All-Day Power

The Galaxy S25 Ultra 5G packs a 5,500mAh dual-cell battery with next-gen power efficiency.

Charging & Battery Features:

• Wired Charging: 100W Super Fast Charging 2.0 (0-100% in 25 mins)
• Wireless Charging: 50W Fast Wireless Charging
• Reverse Wireless Charging: 15W (for earbuds & smartwatches)
• AI Battery Optimization: Learns usage patterns for longer lifespan

With advanced heat dissipation, the S25 Ultra maintains optimal temperatures even during heavy usage.

Software: One UI 7.0 (Based on Android 15)

The Galaxy S25 Ultra runs One UI 7.0, offering a refined user experience with deeper AI integration.

Key Software Features:

• Galaxy AI 2.0 – Context-aware assistant with real-time translation
• Multi-Control – Seamless integration with Galaxy Tabs & PCs
• Enhanced DeX Mode – Desktop experience with 8K external display support
• Privacy Dashboard 2.0 – Real-time app tracking & data encryption
• Game Booster 5.0 – AI-powered performance optimization for gaming

Connectivity & 5G

The S25 Ultra supports next-gen connectivity for blazing-fast speeds.

Connectivity Specs:

• 5G Bands: Sub-6GHz & mmWave (Global support)
• Wi-Fi: Wi-Fi 7 (Up to 40Gbps)
• Bluetooth: 5.4 (LE Audio, Dual Audio)
• NFC & UWB: For secure payments & smart home control
• Ports: USB-C 4.0 (Thunderbolt support)

Audio & Multimedia

• Stereo Speakers (Tuned by AKG, Dolby Atmos)
• No 3.5mm headphone jack (USB-C & Wireless only)
• Hi-Res Audio Support (32-bit/384kHz)

Security & Biometrics

• Ultrasonic Fingerprint Sensor (Under Display, 2x Faster)
• 3D Face Recognition (AI-Enhanced)
• Samsung Knox Vault (Hardware-level Security)

Price & Availability

The Galaxy S25 Ultra 5G will be available in January 2025 with the following pricing:

• 16GB + 512GB: $1,299
• 16GB + 1TB: $1,499
• 24GB + 2TB (Limited Edition): $1,799

Pre-orders will include free Galaxy Buds 3 Pro & Samsung Care+ for 1 year.

Final Verdict: Is the Galaxy S25 Ultra Worth It?

The Galaxy S25 Ultra 5G is a technological marvel, pushing the limits of performance, photography, and AI. With its 200MP camera, 144Hz display, and next-gen chipset, it’s designed for power users, photographers, and gamers alike.

Pros:

✅ Best-in-class display with 144Hz refresh rate
✅ Revolutionary 200MP camera system
✅ Blazing-fast performance with Exynos 2500 / Snapdragon 8 Gen 4
✅ Long-lasting battery with 100W fast charging
✅ Future-proof with Wi-Fi 7 & AI enhancements

Cons:

❌ Expensive flagship pricing
❌ No microSD card support
❌ Bulky design (may not suit small hands)

Who Should Buy It?

• Photographers & Videographers (Best mobile camera)
• Gamers (144Hz display & Snapdragon 8 Gen 4)
• Professionals (DeX mode & AI productivity tools)

Conclusion

The Samsung Galaxy S25 Ultra 5G is 2025’s most advanced smartphone, combining cutting-edge hardware with intelligent software. Whether you demand elite performance, unmatched photography, or future-ready connectivity, the S25 Ultra delivers.