The Samsung Galaxy S25 Ultra stands as a testament to Samsung's commitment to pushing the boundaries of smartphone innovation. With its robust titanium frame and Corning Gorilla Armor 2 glass, the device not only exudes premium aesthetics but also offers enhanced durability. The 6.9-inch Dynamic AMOLED 2X display delivers a stunning visual experience, boasting a Quad HD+ resolution and a peak brightness of 2,600 nits, ensuring clarity even under direct sunlight. The adaptive refresh rate of 1–120Hz provides smooth scrolling and responsive touch interactions, catering to both casual users and avid gamers.

Under the hood, the Galaxy S25 Ultra is powered by the custom Snapdragon 8 Elite for Galaxy processor, designed on a 3nm architecture. This chipset ensures top-tier performance, efficient multitasking, and optimized power consumption. Coupled with 12GB of RAM and storage options up to 1TB, users are equipped with ample space and speed for all their needs. The device runs on Android 15 with Samsung's One UI 7, offering a seamless and intuitive user experience.

Photography enthusiasts will appreciate the versatile camera setup. The rear features a 200MP main sensor, a 50MP ultra-wide lens, and dual telephoto lenses offering 5x and 10x optical zoom capabilities. These cameras, enhanced by AI-driven features like the Object-Aware Engine, ensure crisp and vibrant photos in various lighting conditions. The front-facing 12MP camera caters to high-quality selfies and video calls.

Battery life is another highlight, with the 5,000mAh battery supporting up to 31 hours of video playback. Fast charging capabilities, both wired and wireless, ensure minimal downtime. Additional features include the integrated S Pen for note-taking and creative tasks, IP68 water and dust resistance, and a suite of AI functionalities that enhance productivity and user interaction.

In summary, the Samsung Galaxy S25 Ultra combines cutting-edge technology, robust design, and user-centric features, making it a formidable contender in the flagship smartphone arena.

General & Software
Model: SM‑S925U (U.S. unlocked variant)
Operating System: Android 15 with One UI 7
Software Support: Up to 7 major Android version upgrades
Release Date: Announced January 2025, released February 3, 2025
Color: Titanium Black

Body & Build & Durability
Dimensions: 162.8 × 77.6 × 8.2 mm
Weight: 218 g
Frame: Grade‑5 titanium
Front / Back Glass: Corning Gorilla Armor 2
Ingress Protection: IP68 (water and dust resistance, immersion up to 1.5 m for 30 minutes)
Stylus: Built‑in S Pen (note: Bluetooth / Air Gesture capabilities reportedly removed for this generation)

Display
Type: Dynamic LTPO AMOLED 2X, adaptive refresh rate up to 120 Hz
Size: 6.9 inches
Resolution: 1,440 × 3,120 pixels (19.5:9 aspect ratio)
Pixel Density: ~498 ppi
Peak Brightness: ~2,600 nits (typical for HDR / peak modes)
Features: Always-on display, DX anti-reflective / low reflection coating
Protection: Corning Gorilla Armor 2

Platform / Performance
Chipset: Qualcomm Snapdragon 8 Elite for Galaxy (3 nm)
CPU: Octa-core (2 × 4.47 GHz “Oryon V2 Phoenix L” + 6 × 3.53 GHz “Oryon V2 Phoenix M”)
GPU: Adreno 830
RAM: 12 GB (LPDDR5X)
Storage: 256 GB (UFS 4.0)
Storage Variants: 256 GB, 512 GB, 1 TB
Expandable Storage: None (no microSD)

Cameras
Rear (Quad Camera System):
200 MP, f/1.7 (wide), multi-directional PDAF, Optical Image Stabilization (OIS)
10 MP, f/2.4 (telephoto), ~3× optical zoom, OIS
50 MP, f/3.4 (periscope telephoto), ~5× optical zoom, OIS
50 MP, f/1.9 (ultra-wide, 120°), dual-pixel PDAF, “Super Steady” video
Camera Features: Laser autofocus, Best Face, LED flash, auto-HDR, panorama, advanced AI image processing
Video Recording (Rear): 8K @ 24/30 fps, 4K @ 30 / 60 / 120 fps, 1080p up to 240 fps, 10-bit HDR, stereo audio recording, gyro-EIS

Front (Selfie) Camera:
12 MP, f/2.2, dual-pixel PDAF
Video (Front): 4K @ 30 / 60 fps, 1080p @ 30 fps, HDR support

Battery & Charging
Battery Capacity: 5,000 mAh (typical, non-removable)
Wired Charging: 45 W
Wireless Charging: 15 W (Qi)
Reverse Wireless Charging (PowerShare): Supported

Connectivity & Network
Network Technologies: GSM / CDMA / HSPA / EVDO / LTE / 5G
2G Bands: GSM 850 / 900 / 1800 / 1900; CDMA 800 / 1900 & TD-SCDMA
3G Bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100; CDMA2000 1xEV-DO
4G / LTE Bands: Multiple global bands including U.S. relevant ones
5G Bands (U.S. unlocked): Supports Sub‑6, mmWave, SA / NSA (including n71, n77, n78, n258, n260, n261, etc.)
Wi-Fi: Supports Wi-Fi 7, tri-/multi-band
Bluetooth: 5.4 with Auracast support
NFC: Yes
USB: USB Type-C (likely USB 3.x / with DisplayPort / OTG support)
GNSS / Positioning: GPS, GLONASS, BDS, Galileo, QZSS
Ultra-Wideband (UWB): Supported
Other Features: Satellite messaging (NTN / narrowband cellular fallback), FastConnect connectivity platform

Sensors & Features
Fingerprint Scanner: Under-display ultrasonic sensor
Other Sensors: Accelerometer, Gyroscope, Proximity sensor, Compass, Barometer, Ambient light sensor, Hall sensor
Audio: Stereo speakers (no 3.5 mm headphone jack)
Software / Features: Samsung Knox security, Galaxy AI tools (Generative Edit, Scene Optimizer, Portrait Studio etc.), Vision Booster display enhancements, advanced heat dissipation with an enlarged vapor chamber