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 (U.S. unlocked variant): SM‑S925U
Operating System: Android 15 with One UI 7
Software Support: Up to 7 major Android version upgrades
Release / Announcement: 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: Gorilla Armor 2 (front), Gorilla Glass Victus 2 (back)
Ingress Protection: IP68 (water / dust resistant, immersion up to 1.5 m for 30 minutes)
SIM / Slots:
 • U.S.: Nano‑SIM + eSIM + eSIM (Maximum 2 active)
 • No microSD / no storage expansion

Display
Type: Dynamic LTPO AMOLED 2X
Refresh Rate: 1 to 120 Hz (adaptive)
Size: 6.9 inches
Resolution: 1,440 × 3,120 pixels (QHD+)
Pixel Density: ~498 ppi
Peak Brightness: ~2,600 nits (HDR / peak mode)
Features: Always-on display, DX anti-reflective coating, Vision Booster
Protection: Gorilla Armor 2

Platform / Performance
Chipset: 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: 512 GB (UFS 4.0)
Other Storage Options: 256 GB, 1 TB also available in some markets
Expandable Storage: None

Cameras
Rear (Quad Camera System):
200 MP, f/1.7, wide, multi-directional PDAF, OIS
50 MP, f/1.9, ultra-wide, 120° field of view
50 MP, f/3.4, periscope telephoto (5× optical zoom), OIS
10 MP, f/2.4, telephoto (3× optical zoom), OIS
Features: Laser autofocus, Best Face, LED flash, panorama, auto-HDR, advanced AI image processing
Video: 8K @ 24 / 30 fps, 4K @ 30 / 60 / 120 fps, 1080p up to 240 fps, 10-bit HDR, stereo audio, gyro-EIS
Front (Selfie) Camera:
12 MP, f/2.2, wide
Video: 4K @ 30 / 60 fps, 1080p @ 30 fps

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: Many bands including U.S. relevant ones
5G Bands (U.S. unlocked): Supports Sub‑6, mmWave, SA / NSA — including bands n71, n77, n78, n257, n258, n260, n261, etc.
Wi-Fi: Supports Wi-Fi 7, multi-band
Bluetooth: 5.4 with Auracast support
NFC: Yes
USB: USB Type‑C (likely USB 3.x / OTG / DisplayPort support)
GNSS / Positioning: GPS, GLONASS, BDS, Galileo, QZSS
Ultra-Wideband (UWB): Supported
Satellite Messaging: Supports Snapdragon Satellite (NTN messaging)

Sensors & Features
Fingerprint Sensor: Under-display ultrasonic
Sensors: Accelerometer, Gyroscope, Proximity, Compass, Barometer, Ambient light sensor, Hall sensor
Audio: Stereo speakers (no 3.5 mm headphone jack)

Additional Features:
 • Samsung Knox security system
 • Galaxy AI tools: Generative Edit, Portrait Studio, Scene Optimizer, etc.
 • Vision Booster display enhancements
 • Large vapor chamber / improved thermal management
 • Samsung DeX, Smart Switch, Samsung Wallet, cross‑app features
 • 7 years of security updates and 7 generations of OS upgrades