Samsung Galaxy S25 Ultra 256GB Unlocked Smartphone, Titanium Silverblue SM-S938UZBAXAA

Product Overview

The Samsung Galaxy S25 Ultra is a large-screen Android smartphone introduced as the highest-tier model in Samsung’s 2025 Galaxy S25 series. This product record identifies the unlocked United States 256GB configuration in Titanium Silverblue, associated with manufacturer part number SM-S938UZBAXAA. The device combines a titanium frame, Corning Gorilla Armor 2 display protection, integrated S Pen, and a 6.9-inch QHD+ Dynamic AMOLED 2X display with an adaptive refresh rate reaching 120Hz.

Processing is handled by Qualcomm’s Snapdragon 8 Elite for Galaxy platform with 12GB of memory in the 256GB configuration. The rear camera system includes a 200MP wide camera, 50MP ultra-wide camera, 50MP 5x telephoto camera, and 10MP 3x telephoto camera. A 12MP camera is positioned on the front.

The Galaxy S25 Ultra also includes a 5,000mAh battery, 45W wired fast-charging support, wireless charging, 5G connectivity, biometric security, and IP68-rated resistance under specified test conditions. Its built-in S Pen supports handwriting, drawing, selection, and navigation but does not include the Bluetooth remote functions available on some earlier Ultra-series S Pens.

Product Information

Identification

The manufacturer part number and Titanium Silverblue configuration are confirmed by Samsung’s United States product listing. The UPC and corresponding EAN are associated with the same SM-S938UZBAXAA configuration in independent product-distribution records.

Physical

Samsung documents dimensions of 162.8 × 77.6 × 8.2 mm and a device weight of 218 grams for the Galaxy S25 Ultra. The titanium material applies to the device frame rather than every external component.

Product Identifier Summary

• Model Number: A model designation identifies the hardware family and regional device variant. It is commonly used for firmware, network, accessory, repair, and support research.
• MPN: The manufacturer part number identifies a more specific configuration, including factors such as storage capacity, color, market, and connectivity.
• UPC: The Universal Product Code is a 12-digit retail barcode commonly used to identify a packaged product in North American inventory systems.
• EAN: The European Article Number is a 13-digit international retail identifier derived from the same global barcode system.
• GTIN: The Global Trade Item Number is the broader GS1 identification structure under which UPC and EAN identifiers operate.
• ASIN: This catalog identifier distinguishes the referenced Titanium Silverblue 256GB product record from other configurations.
• ISBN: ISBN identifiers are used for books and certain publications and do not apply to this smartphone.

Key Features

• 6.9-inch QHD+ Dynamic AMOLED 2X display.
• Adaptive refresh rate from 1Hz to 120Hz.
• Titanium device frame.
• Corning Gorilla Armor 2 front protection.
• Snapdragon 8 Elite for Galaxy processor.
• 12GB RAM.
• 256GB internal storage.
• 200MP wide-angle rear camera.
• 50MP ultra-wide rear camera.
• 50MP 5x telephoto rear camera.
• 10MP 3x telephoto rear camera.
• 12MP front-facing camera.
• Optical image stabilization on supported rear cameras.
• Up to 100x digital Space Zoom.
• 8K video recording support.
• Integrated S Pen.
• Ultrasonic fingerprint authentication.
• 5,000mAh typical battery capacity.
• 45W wired Super Fast Charging 2.0 support.
• Fast Wireless Charging 2.0.
• Wireless PowerShare.
• 5G mobile-network connectivity.
• USB Type-C connection.
• IP68-rated dust and water resistance under controlled conditions.
• Galaxy AI software capabilities.

Samsung’s technical documentation confirms the principal display, camera, charging, storage, and battery characteristics of the Galaxy S25 Ultra.

Technical Specifications

Samsung’s launch specifications document the 6.9-inch QHD+ display, adaptive 120Hz refresh rate, dimensions, weight, camera configuration, 12GB memory options, and 5,000mAh battery.

Package Contents

• Samsung Galaxy S25 Ultra smartphone
• Integrated S Pen
• USB data and charging cable
• SIM ejector pin
• Documentation

Samsung documents the smartphone, data cable, and ejector pin among the standard package contents. A travel power adapter is not included in the documented package.

Compatibility

This configuration is sold as an unlocked United States smartphone. Cellular activation still depends on carrier support for the device’s network technologies, frequency bands, account requirements, and device-identification status.

The phone supports physical Nano-SIM and eSIM technologies where enabled by the relevant carrier and regional configuration. Users changing carriers should confirm eSIM provisioning, 5G support, Wi-Fi calling, visual voicemail, and other carrier-specific services before activation.

The USB Type-C port supports compatible charging, data, audio, and peripheral accessories. Wireless accessories can also connect through supported Bluetooth profiles, while compatible Galaxy devices can use Samsung ecosystem functions through the same Samsung account and appropriate software.

The included S Pen is designed specifically for the Galaxy S25 Ultra. Samsung states that its S25 Ultra S Pen does not require Bluetooth pairing or charging because Bluetooth Low Energy remote functions are not included.

Common Uses

• Voice calls, messaging, and mobile data communication.
• Web browsing and email.
• Photography with standard, ultra-wide, and telephoto focal lengths.
• Long-range subject framing using optical and digital zoom.
• High-resolution video capture.
• Handwritten notes with the integrated S Pen.
• Drawing, sketching, annotation, and document markup.
• Editing photographs and video.
• Navigation and location-based applications.
• Mobile productivity applications.
• Video conferencing.
• Mobile gaming.
• Streaming video and audio.
• Multitasking across supported applications.
• Using supported Galaxy AI functions for writing, search, translation, image processing, and information assistance.
• Connecting to compatible Galaxy watches, earbuds, tablets, computers, displays, and other accessories.

Maintenance and Care

Clean the display and enclosure with a soft, dry or slightly damp lint-free cloth. Avoid abrasive materials, harsh chemicals, solvents, and excessive moisture near openings such as the USB-C port, speaker grilles, microphones, and S Pen slot.

After exposure to moisture, allow connectors and openings to dry before inserting cables or the S Pen. Water resistance can decrease with normal wear, physical damage, or repairs and should not be treated as permanent waterproofing.

Store the S Pen in its integrated slot when it is not in use. Avoid applying excessive bending force to the stylus or inserting unrelated objects into the S Pen compartment.

Use charging equipment that meets the device’s supported electrical standards. Inspect cables and adapters for damaged insulation, loose connectors, unusual heating, or other deterioration before continued use.

Software and security updates should be installed through supported system-update functions. Important photographs, documents, authentication information, and other personal data should be backed up before repairs, resets, or ownership transfers.

Safety Information

• Do not use the device if the battery appears swollen or the enclosure begins separating unexpectedly.
• Stop charging if the phone, cable, or power adapter produces smoke, unusual odors, or abnormal heat.
• Do not puncture, crush, burn, or intentionally disassemble the built-in lithium-ion battery.
• Do not charge the phone while moisture remains in the USB-C connector.
• Use compatible power equipment that meets appropriate electrical and safety requirements.
• IP68 resistance applies under specified controlled conditions and does not make the device permanently waterproof.
• Avoid exposing the phone to extreme temperatures for prolonged periods.
• Follow applicable laws and safety requirements when using a smartphone while driving.
• Use appropriate listening levels with headphones or earbuds to reduce the risk of hearing damage.
• Internal repairs and battery replacement should follow suitable electronic-device servicing procedures.

Samsung identifies the Galaxy S25 Ultra as an IP68-rated device and describes its titanium frame and Gorilla Armor 2 front material as part of the device’s durability design.

Product History

Samsung announced the Galaxy S25 series on January 22, 2025. The family launched with the Galaxy S25, Galaxy S25+, and Galaxy S25 Ultra, with the Ultra serving as the largest and most camera-focused model in the initial series. General availability began in February 2025.

The Galaxy S25 Ultra succeeded the Galaxy S24 Ultra. Samsung increased the display from the previous generation’s 6.8-inch class to 6.9 inches, reduced overall weight, updated the processing platform, introduced a 50MP ultra-wide camera, and retained the integrated S Pen architecture.

The S25 Ultra also changed the S Pen implementation by removing Bluetooth Low Energy functionality. As a result, the stylus continues to support direct pen interaction but does not provide Bluetooth-dependent remote commands such as camera-shutter control.

Frequently Asked Questions

What product does B0DP3CP2SY identify?

It identifies the unlocked Samsung Galaxy S25 Ultra with 256GB of storage in Titanium Silverblue.

How can the exact Galaxy S25 Ultra configuration be identified?

Check the manufacturer part number in the device information, packaging, purchase documentation, or product label. SM-S938UZBAXAA distinguishes this United States Titanium Silverblue 256GB configuration.

Is this Galaxy S25 Ultra unlocked?

Yes. This configuration is identified as unlocked, although activation remains subject to the intended carrier’s network and account requirements.

Can the Galaxy S25 Ultra be used with eSIM?

Yes. The Galaxy S25 Ultra supports eSIM on compatible carriers. Availability and activation procedures vary by provider and region.

Does it have expandable microSD storage?

No. The Galaxy S25 Ultra does not provide a microSD memory-card slot. Files must use internal storage, connected storage, or supported cloud services.

Is the S Pen included?

Yes. The S Pen is integrated into the phone’s enclosure and can be stored in its dedicated slot when not in use.

Does the S25 Ultra S Pen need charging?

No. Samsung states that this generation’s S Pen does not use Bluetooth functions and therefore does not require pairing or charging.

Can the S Pen control the camera remotely?

No. Bluetooth-dependent remote commands and Air Actions are not supported by the S25 Ultra S Pen.

What can the S Pen still be used for?

It can be used for handwriting, drawing, annotation, text selection, screen interaction, Air View, and supported pen-oriented software functions.

Can the Galaxy S25 Ultra record 8K video?

Yes. Supported camera modes provide 8K recording, while other resolutions and frame rates are available for different recording requirements.

Does the camera have optical zoom?

Yes. Dedicated telephoto cameras provide optical zoom options for distant subjects rather than relying solely on digital enlargement.

Is the Galaxy S25 Ultra suitable for macro photography?

The ultra-wide camera supports close-range imaging functions that can be used for detailed subjects when the camera software selects the appropriate mode.

Does it support wireless charging?

Yes. Compatible wireless charging equipment can charge the phone without connecting a cable directly to its USB-C port.

Can the phone charge other wireless devices?

Wireless PowerShare can provide power to compatible devices such as supported earbuds or watches when the feature and receiving accessory are compatible.

Is a wall charger included?

No travel power adapter is listed in Samsung’s standard package contents. A compatible charging adapter must be obtained separately if one is not already available.

Does the Galaxy S25 Ultra have a headphone jack?

No traditional 3.5mm headphone socket is provided. Wired audio equipment requires USB-C compatibility or an appropriate adapter.

Can Bluetooth headphones be used?

Yes. Compatible Bluetooth headphones, earbuds, speakers, and other audio accessories can be paired through the phone’s wireless settings.

Is the phone waterproof?

No. Its IP68 classification describes tested resistance to dust and water under controlled conditions. Resistance can decrease with age, impact damage, repairs, or ordinary wear.

Does the phone require installation?

No physical installation is normally necessary beyond SIM or eSIM activation and optional accessory setup. Initial use requires completing the Android and Samsung account setup process.

Can data be transferred from another Android phone?

Samsung Smart Switch can transfer supported contacts, photographs, messages, applications, settings, and other data from compatible devices.

Can data be transferred from an iPhone?

Samsung provides supported migration methods for transferring selected information from compatible iOS devices. The exact categories available depend on software versions and transfer method.

What warranty applies to the phone?

Warranty coverage depends on the device’s market, original sales channel, activation status, and applicable consumer law. The serial number or IMEI can be used with Samsung’s support resources to check specific coverage.

How should the display be cleaned?

Use a clean, soft, lint-free cloth with minimal moisture when necessary. Avoid abrasive cleaners and excessive liquid around openings.

Can the S Pen from another Galaxy device be stored inside this phone?

The internal S Pen slot is designed for the corresponding Galaxy S25 Ultra stylus. Samsung advises using the appropriate S Pen for the intended device.

Does Galaxy AI require an internet connection?

Some AI functions can operate partly on the device, while others require network access, account authentication, or cloud processing. Requirements vary by feature.

Buying Considerations

• The 256GB internal storage cannot be expanded through a microSD card.
• The large enclosure may be less convenient for users who prefer compact smartphones.
• The integrated S Pen no longer provides Bluetooth remote-control functions.
• An unlocked designation does not guarantee compatibility with every carrier or cellular feature.
• A compatible power adapter is required to use the phone’s higher wired charging capability.
• Wireless charging speed depends on the charger, power adapter, alignment, temperature, and device conditions.
• IP68 water resistance should not be interpreted as permission for deliberate underwater use.
• Camera zoom quality varies considerably between optical and high-level digital zoom ranges.
• Galaxy AI functions can have separate network, account, language, region, and software requirements.
• Cases and screen accessories should be designed specifically for the Galaxy S25 Ultra’s dimensions and camera arrangement.
• Carrier-specific functions such as Wi-Fi calling and visual voicemail should be checked with the intended service provider.

Customer Feedback Summary

This section summarizes recurring themes found in publicly available customer and reviewer feedback. These observations are generalized user experiences and are not verified technical specifications.

Display quality is frequently described positively, particularly for outdoor visibility, contrast, smooth scrolling, and the reduced reflections provided by the front glass treatment. The large screen is also commonly associated with comfortable document viewing, video playback, photo editing, and S Pen use.

Performance and responsiveness are recurring strengths in public feedback. Users commonly report smooth multitasking, rapid application loading, and strong gaming performance, although sustained heavy workloads can increase device temperature and battery consumption.

Battery feedback is generally favorable, with many users reporting full-day operation under mixed use. Runtime varies considerably with display brightness, cellular signal quality, camera activity, gaming, navigation, background processes, and other usage patterns. One long-term user report described strong endurance, while other discussions show that individual battery experiences differ according to settings and workload.

The camera system is commonly praised for its versatility, especially the combination of high-resolution main imaging, ultra-wide photography, and dedicated telephoto lenses. Recurring limitations include variable processing preferences between users and declining image detail when digital zoom is pushed substantially beyond the optical ranges.

The integrated S Pen remains useful for handwriting and precision input, but removal of Bluetooth remote functions is one of the most frequently discussed limitations compared with the Galaxy S24 Ultra. Public feedback is divided: some users rarely used those functions, while others specifically miss remote shutter control and Air Actions.

The device’s size is another mixed theme. The large display and flatter design are useful for media and productivity, while some users find the phone bulky for one-handed operation or smaller pockets. These impressions are subjective and depend on hand size, case choice, and previous device experience.

Related Products

• Samsung Galaxy S24 Ultra: Previous Ultra-generation smartphone with an integrated Bluetooth-enabled S Pen.
• Samsung Galaxy S25: Smaller model in the same 2025 Galaxy S generation.
• Samsung Galaxy S25+: Larger S25-series model positioned between the standard model and Ultra.
• Samsung Galaxy S25 Edge: Thin Galaxy S25-series variant introduced after the initial S25 family.
• Samsung Galaxy S26 Ultra: Successor Ultra-generation smartphone introduced in 2026.
• Galaxy Watch: Wearable devices that integrate with compatible Samsung Galaxy smartphones.
• Galaxy Buds: Wireless audio products designed for integration with compatible Galaxy devices.
• Galaxy S25 Ultra S Pen: Replacement stylus specifically intended for the corresponding smartphone.
• USB-C charging accessories: Compatible cables and power adapters used for wired charging and data connectivity.

Last Updated

August 7, 2026