Samsung Galaxy Tab S12 Ultra - 14.6" - 12GB RAM - 256GB Storage

The Samsung Galaxy Tab S12 Ultra 14.6-inch Wi-Fi Tablet is designed to deliver powerful performance, advanced AI capabilities, and an immersive visual experience for productivity, creativity, education, and entertainment. Featuring a large 14.6-inch Dynamic AMOLED 2X display with WQXGA+ resolution (2960 × 1848), a 120Hz refresh rate, and up to 1600 nits peak brightness, sharp details, vibrant colors, and smooth visuals are provided. The ultra-slim 5.1 mm design and lightweight Armor Aluminum construction allow the tablet to be carried comfortably between home, office, university, and travel environments. With the included S Pen, precise handwriting, digital drawing, annotation, and creative tasks can be completed naturally.

Powered by an advanced octa-core processor with CPU speeds reaching 4.21GHz, the Samsung Galaxy Tab S12 Ultra 256GB is engineered for responsive multitasking, demanding applications, creative editing, and high-performance mobile computing. Its 12GB RAM supports efficient application switching, while 256GB of internal storage provides space for documents, photos, videos, and productivity applications. Storage capacity can also be expanded with a microSD card of up to 2TB. An upgraded 3D Vapor Chamber cooling system is incorporated to manage heat during intensive workloads, while Samsung One UI 9 and integrated Galaxy AI features are provided to simplify note-taking, research, organization, and everyday tasks.

The Samsung Galaxy Tab S12 Ultra Silver Wi-Fi Tablet is equipped with an 11,600mAh battery, supporting up to 23 hours of video playback for extended productivity and entertainment. Super Fast Charging 2.0 is supported for convenient recharging, while Wi-Fi 7 and Bluetooth 6.0 provide modern wireless connectivity. A 13MP + 8MP dual rear camera system, 12MP front camera, and 4K video recording capabilities support video calls, document scanning, photography, and content creation. Additional features include an IP68-rated water- and dust-resistant design, an immersive four-speaker audio system, Samsung DeX productivity capabilities, and advanced Samsung Galaxy ecosystem integration.

Key Features

14.6-Inch Dynamic AMOLED 2X Display

An expansive 14.6-inch Dynamic AMOLED 2X display is provided with a 2960 × 1848 WQXGA+ resolution and 120Hz refresh rate. Detailed images, smooth animations, and rich colors are displayed for streaming, gaming, digital artwork, and professional applications. Up to 1600 nits peak brightness and Seamless Vision Booster technology help improve visibility in different lighting conditions.

Powerful Octa-Core Processor

Advanced processing performance is delivered through an octa-core CPU with speeds of 4.21GHz, 3.5GHz, and 2.7GHz. Demanding applications, high-resolution editing, gaming, and multitasking are supported, while processing efficiency is maintained across everyday workloads.

12GB RAM and 256GB Expandable Storage

Smooth multitasking is supported by 12GB of RAM, allowing multiple applications to be used efficiently. The integrated 256GB storage provides space for essential files, applications, documents, and multimedia content. Additional storage of up to 2TB can be added through a compatible microSD card.

Included S Pen for Writing and Creativity

Precise handwritten notes, sketches, annotations, and digital illustrations can be created using the included S Pen. A comfortable grip and accurate pen input are provided for studying, designing, brainstorming, and professional creative tasks.

Galaxy AI and Note Assist

Intelligent productivity tools are integrated to simplify daily activities. With Galaxy AI-powered Note Assist, lengthy notes can be summarized into organized information within Samsung Notes. AI-powered features can also be used to support research, writing, planning, and creative workflows, depending on regional and software availability.

Advanced 3D Vapor Chamber Cooling

An upgraded 3D Vapor Chamber thermal management system is incorporated to dissipate heat efficiently. Stable performance is supported during intensive multitasking, gaming, high-resolution video editing, and demanding creative applications.

11,600mAh Battery with Super Fast Charging 2.0

Extended use is supported by a large 11,600mAh battery, with up to 23 hours of video playback available under supported conditions. Fast recharging is enabled through Super Fast Charging 2.0, with charging power of up to 45W supported.

Ultra-Slim Armor Aluminum Design

A premium Armor Aluminum body is used to provide durability while maintaining a slim and lightweight profile. With a thickness of only 5.1 mm and a weight of approximately 692 g, the tablet is designed for comfortable portability and everyday productivity.

IP68 Water and Dust Resistance

IP68-rated protection is provided for the tablet and included S Pen. Under controlled laboratory conditions, resistance to freshwater immersion at depths of up to 1.5 meters for 30 minutes is supported, along with protection against dust exposure.

Dual Rear Cameras and 4K Video Recording

A 13MP + 8MP dual rear camera system is included for photography, document capture, and video recording. A 12MP front camera supports clear video calls and online meetings, while UHD 4K video recording at 60fps is supported for detailed video content.

Wi-Fi 7 and Bluetooth 6.0 Connectivity

High-speed wireless connectivity is provided through Wi-Fi 7, supporting 2.4GHz, 5GHz, and 6GHz wireless bands. Bluetooth 6.0 enables connections with compatible wireless earbuds, keyboards, accessories, and other supported devices.

Immersive Four-Speaker Audio System

A four-speaker audio configuration delivers spacious sound for movies, video calls, music, and gaming. Four-channel spatial sound processing and supported Dolby Atmos content provide a more immersive listening experience.

Samsung DeX and One UI 9 Multitasking

A desktop-style productivity environment can be accessed through Samsung DeX, while One UI 9 provides customizable home screens and multi-window functionality. Multiple applications can be arranged and managed for more efficient studying, document editing, and professional workflows.

Smart Samsung Galaxy Ecosystem Integration

Connected experiences are supported through Samsung SmartThings, Smart Switch, and compatible Galaxy devices. Files, accessories, and everyday tasks can be managed more conveniently across supported Samsung products.

Specifications

General Specifications

• Brand: Samsung

• Model: Galaxy Tab S12 Ultra

• Model Number: SM-X940NZSAXAR

• Product Type: Premium Android Tablet

• Color: Silver

• Connectivity Variant: Wi-Fi

• Operating System: Android

• User Interface: Samsung One UI 9

• S Pen Support: Yes, included

• Water and Dust Resistance: IP68

• Body Material: Armor Aluminum

Processor and Performance

• CPU Type: Octa-Core

• CPU Speeds: 4.21GHz, 3.5GHz, 2.7GHz

• Cooling System: Upgraded 3D Vapor Chamber

• AI Features: Galaxy AI, Note Assist

• Multitasking: Multi-Window, Samsung DeX

Display

• Display Size: 14.6 inches (369.9 mm)

• Display Technology: Dynamic AMOLED 2X

• Display Resolution: 2960 × 1848 (WQXGA+)

• Refresh Rate: 120Hz

• Color Depth: 16 Million Colors

• Peak Brightness: Up to 1600 nits

• High Brightness Mode: Up to 1000 nits

• Display Bezel: 5.2 mm

• Display Enhancement: Seamless Vision Booster

• S Pen Input: Supported

Memory and Storage

• RAM: 12GB

• Internal Storage: 256GB

• Available Storage: Approximately 226.9GB

• Expandable Storage: microSD up to 2TB

Camera

• Rear Camera: 13MP + 8MP

• Rear Camera Autofocus: Yes

• Rear Camera Flash: Yes

• Front Camera: 12MP

• Video Recording Resolution: UHD 4K (3840 × 2160) at 60fps

Connectivity

• Wi-Fi Standard: 802.11a/b/g/n/ac/ax/be (Wi-Fi 7)

• Wi-Fi Frequency Bands: 2.4GHz + 5GHz + 6GHz

• Wi-Fi Technology: EHT320, MIMO, 4096-QAM

• Wi-Fi Direct: Yes

• Bluetooth Version: 6.0

• Bluetooth Profiles: A2DP, AVRCP, DI, HAP, HFP, HID, HOGP, HSP, OPP, PAN, PBAP, PBP, TMAP

• USB Version: USB 3.2 Gen 1

• USB Port: USB Type-C

• Earphone Connection: USB Type-C

• Location Technology: GPS, GLONASS, BeiDou, Galileo, QZSS

• NFC: No

• MHL: No

• PC Synchronization: Smart Switch (PC Version)

• Mobile Network: Not supported on Wi-Fi variant

Battery and Charging

• Battery Capacity: 11,600mAh (Typical)

• Rated Minimum Battery Capacity: 11,374mAh

• Battery Type: Built-in Rechargeable Battery

• Video Playback Time: Up to 23 Hours

• Charging Technology: Super Fast Charging 2.0

• Maximum Charging Power: 45W

• USB Power Delivery: Supported

• Charging Power Requirement: 20W Minimum / 45W Maximum

• Removable Battery: No

Audio and Video

• Speaker System: Four-Speaker Audio

• Spatial Sound: Four-Channel Spatial Audio

• Dolby Atmos: Supported

• Maximum Video Playback Resolution: UHD 8K (7680 × 4320) at 60fps

• Supported Video Formats: MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM

• Supported Audio Formats: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA

Sensors

• Accelerometer

• Fingerprint Sensor

• Gyroscope Sensor

• Geomagnetic Sensor

• Hall Sensor

• Light Sensor

Dimensions and Weight

• Dimensions (H × W × D): 208.5 × 326.3 × 5.1 mm

• Thickness: 5.1 mm

• Weight: 692 g

Software and Productivity Features

• Operating System: Android with One UI 9

• Galaxy AI: Supported

• Note Assist: Supported

• Samsung DeX: Supported

• Multi-Window: Supported

• Samsung Notes: Supported

• SmartThings: Supported

• Smart Switch: Supported

• S Pen Integration: Supported

• Compatible Creative and Productivity Apps: Adobe Photoshop, Goodnotes, Notability, LumaFusion, Clip Studio Paint, Notion, MyScript Notes, MyScript Math, Noteshelf 3, ArcSite

• Security Update Support: Listed through September 30, 2033

Compatible Accessories and Devices

• Samsung S Pen

• Galaxy Tab S12 Series Pro Keyboard

• Galaxy Tab S12 Series Book Cover Keyboard Slim

• Samsung Galaxy Buds Series

• Compatible Bluetooth Keyboards and Accessories

• Compatible microSD Cards up to 2TB

Additional Features

• IP68-rated tablet and S Pen

• Armor Aluminum construction

• Magnetic S Pen attachment

• Samsung Galaxy AI functionality

• 3D Vapor Chamber cooling

• Seamless Vision Booster

• Four-channel spatial audio

• Wi-Fi 7 support

• Bluetooth 6.0 support

• USB Power Delivery charging

Conclusion

The Samsung Galaxy Tab S12 Ultra 14.6-inch 256GB Wi-Fi Tablet in Silver is designed to provide a premium combination of powerful processing, immersive display technology, and advanced productivity features. With its Dynamic AMOLED 2X screen, 12GB RAM, expandable storage, integrated Galaxy AI tools, and included S Pen, demanding creative projects, educational activities, and professional workflows can be managed efficiently. Long-lasting battery performance, Wi-Fi 7 connectivity, enhanced cooling, and a slim IP68-rated Armor Aluminum design make the Galaxy Tab S12 Ultra a versatile Android tablet for work, learning, entertainment, and digital creativity.