The Samsung Galaxy S25 Ultra 5G (model SM-S938B) is a flagship smartphone released in February 2025, designed for users seeking top-tier performance, advanced camera capabilities, and a premium build. This GSM unlocked international version is compatible with various carriers worldwide, including T-Mobile in the U.S., and supports dual SIM functionality with options for eSIM.

At the heart of the S25 Ultra is the Qualcomm Snapdragon 8 Elite processor, built on a 3nm architecture, paired with 12GB or 16GB of RAM and UFS 4.0 storage options ranging from 256GB to 1TB. The device features a 6.9-inch Dynamic LTPO AMOLED 2X display with a resolution of 1440 x 3120 pixels, offering vibrant colors and smooth visuals with a 120Hz refresh rate. Protected by Corning Gorilla Armor 2, the screen ensures durability against scratches and drops.

Photography enthusiasts will appreciate the quad-camera setup, which includes a 200MP main sensor, a 50MP periscope telephoto lens with 5x optical zoom, a 50MP ultrawide lens, and a 10MP telephoto lens with 3x optical zoom. The 12MP front-facing camera caters to high-quality selfies and video calls. The camera system supports 8K video recording at 24/30fps and 4K recording at up to 120fps, ensuring versatility for various shooting scenarios.

Powering the device is a 5,000mAh battery that supports 45W wired charging, capable of reaching 65% charge in 30 minutes. Additionally, it offers 15W wireless charging and 4.5W reverse wireless charging. The phone operates on Android 15 with Samsung's One UI 7, providing a user-friendly interface and access to features like Samsung DeX and Ultra Wideband (UWB) support for enhanced connectivity.

In terms of design, the S25 Ultra boasts a premium build with a titanium frame and Gorilla Glass Victus 2 on both the front and back. It is IP68 rated for dust and water resistance, ensuring durability in various environments. The device is available in several colors, including Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, and Titanium Pink Gold.

Overall, the Samsung Galaxy S25 Ultra 5G (SM-S938B) offers a compelling package for users seeking cutting-edge technology, exceptional camera performance, and a premium smartphone experience.