Description
Wholesale Samsung Galaxy Z Fold4 F936U Phantom Black 256GB - B Stock (Unlocked)
The Samsung Galaxy Z Fold4 delivers transformative productivity capabilities through its revolutionary foldable tablet-phone architecture, serving enterprise deployments, government agencies, and institutional buyers requiring maximum mobile productivity. This B Stock unit provides fully functional performance with moderate cosmetic wear, making it ideal for cost-conscious organizations, field operation programs, and general workforce deployments where functionality takes precedence over pristine appearance. The 256GB storage capacity ensures comprehensive space for business applications, document libraries, and multimedia communications.
Wholesale buyers benefit from Samsung's mature fourth-generation foldable technology, which refined durability and usability while maintaining the unique productivity advantages of a device that transforms from smartphone to tablet form factor. The professional Phantom Black finish maintains appropriate workplace aesthetics despite minor cosmetic imperfections. Fully unlocked for global carrier compatibility, this device supports comprehensive 5G network deployment across enterprise mobility programs, government telecommunications infrastructure, and educational technology initiatives requiring desktop-class productivity in mobile form.
This SKU addresses growing B2B demand for devices that genuinely enhance mobile productivity through larger working displays and advanced multitasking capabilities. The Z Fold4's ability to run three applications simultaneously with tablet-optimized interfaces creates measurable efficiency improvements for knowledge workers, mobile professionals, and field teams managing complex information workflows.
Design & Build Quality
The Galaxy Z Fold4 features Samsung's refined Armor Aluminum frame paired with Corning Gorilla Glass Victus+ protection on the cover screen and rear panel. The precision-engineered hinge mechanism delivers confident operation through more than 200,000 fold cycles, ensuring long-term reliability for business deployments. At 263g with folded dimensions of 155.1 x 67.1 x 15.8mm, the device achieves remarkable compactness when closed while opening to tablet-scale 155.1 x 130.1 x 6.3mm dimensions.
The Phantom Black finish combines sophisticated matte texture with professional appearance maintaining workplace appropriateness. As B Stock units, these devices exhibit moderate cosmetic wear including potential light scratches, minor scuffs, or small blemishes that do not affect functionality or structural integrity. IPX8 water resistance provides protection against accidental liquid exposure, critical for field operations and varied work environments. The refined hinge design allows the device to hold any angle for hands-free video conferencing and flexible viewing positions.
Display Technology
The primary 7.6-inch Dynamic AMOLED 2X foldable display delivers expansive 2176 x 1812 resolution with adaptive 120Hz refresh rate, creating genuine tablet-class working space for document editing, spreadsheet analysis, and multi-window productivity. Peak brightness of 1000 nits ensures visibility across varied lighting conditions including outdoor field work. The Ultra Thin Glass layer provides natural touch response and S Pen compatibility for detailed annotations and creative applications.
The 6.2-inch Dynamic AMOLED 2X cover screen (2316 x 904 resolution, 120Hz) enables full smartphone functionality when folded, allowing quick communications and task management without opening the device. This dual-display architecture provides unique flexibility: compact phone operation for routine tasks and communications, expanding to tablet interface for intensive productivity work, document review, and collaborative applications.
Performance & Enterprise Capabilities
Powered by the Qualcomm Snapdragon 8+ Gen 1 processor built on advanced 4nm architecture, the Z Fold4 delivers flagship-tier computational performance for demanding business applications. The octa-core configuration (1x3.19 GHz Cortex-X2, 3x2.75 GHz Cortex-A710, 4x1.80 GHz Cortex-A510) handles complex multitasking scenarios with ease, while 12GB LPDDR5 RAM ensures smooth operation across multiple concurrent applications.
Samsung's DeX integration enables desktop-mode productivity when connected to external displays, effectively transforming the device into laptop-replacement for mobile professionals. The Adreno 730 GPU supports graphics-intensive applications and seamless video conferencing. UFS 3.1 storage technology provides rapid application launching and file access, critical for time-sensitive business operations. Advanced multitasking features allow three applications running simultaneously with drag-and-drop functionality between windows.
Camera System for Business Documentation
The triple rear camera system features a 50MP wide camera (f/1.8, Dual Pixel PDAF, OIS), 12MP ultra-wide camera (f/2.2, 123° field of view), and 12MP telephoto camera with 3x optical zoom (f/2.4, PDAF, OIS). This configuration addresses comprehensive business photography requirements from wide-angle facility documentation to detailed product photography and distance inspection work.
Dual front-facing cameras include a 10MP cover screen camera (f/2.2) and 4MP under-display camera (f/1.8) on the main screen, providing video conferencing flexibility depending on device configuration. Advanced features including 8K video recording at 24fps and 4K recording at 60fps support professional content creation and detailed documentation requirements. Night mode and enhanced low-light performance ensure quality imaging across varied business environments.
All-Day Battery & Power Management
The 4400mAh dual-battery system supports full business day operation under typical enterprise usage patterns including email management, video conferencing, document processing, and web-based application access. Samsung's adaptive power management optimizes background processes based on usage patterns to extend operational time between charges.
25W wired fast charging provides 50% capacity in approximately 30 minutes, minimizing device downtime during brief charging opportunities. Wireless charging at 15W and reverse wireless charging capability (4.5W) add deployment flexibility, allowing the Z Fold4 to charge accessories or emergency-power other devices. For organizations with wireless charging infrastructure, this feature streamlines charging logistics and reduces cable management requirements.
Connectivity & Network Compatibility
Comprehensive 5G support includes Sub-6GHz and mmWave bands for maximum carrier compatibility and optimal network performance. Supported 5G bands include n2, n5, n12, n25, n26, n41, n48, n66, n71, n77, n260, n261. Extensive 4G LTE compatibility ensures reliable connectivity across diverse deployment scenarios and legacy network infrastructure.
Wi-Fi 6E (802.11ax with 6GHz band support) ensures high-speed wireless connectivity in modern enterprise network environments. Bluetooth 5.2 provides robust peripheral connectivity for wireless headsets, keyboards, and mice essential for mobile productivity applications. NFC enables contactless payment systems and access control integration. USB Type-C 3.2 connectivity supports rapid data transfer, DisplayPort output for external displays, and peripheral compatibility.
Why Businesses Choose Galaxy Z Fold4
- Tablet-scale display enables genuine mobile productivity improvements for document-intensive workflows and complex multitasking scenarios
- B Stock pricing delivers foldable technology benefits at accessible price points for general workforce deployments and cost-conscious programs
- Moderate cosmetic wear appropriate for field operations, industrial environments, and roles where functional capabilities outweigh pristine appearance
- 256GB storage capacity supports comprehensive business application suites and local document storage eliminating capacity constraints
- Mature fourth-generation foldable engineering addresses earlier durability concerns with proven reliability and enhanced build quality
- DeX desktop mode and S Pen compatibility create laptop-replacement potential reducing need for separate computing devices
Business-Grade Features
- Transformative dual-display architecture providing compact phone form and expansive 7.6-inch tablet workspace in single device
- Advanced multitasking with three-app simultaneous operation and drag-and-drop functionality between windows for complex workflows
- Samsung DeX integration enabling desktop-mode productivity with external displays for mobile professionals replacing traditional laptops
- S Pen compatibility supporting detailed annotations, handwriting recognition, and creative applications without additional stylus purchase
- Fully unlocked with comprehensive 5G/4G LTE band support for flexible carrier deployment across diverse enterprise programs
Technical Specifications
OS: Android 12L, upgradeable to Android 14, One UI 6
Processor: Qualcomm Snapdragon 8+ Gen 1 (4nm) - Octa-core (1x3.19 GHz Cortex-X2, 3x2.75 GHz Cortex-A710, 4x1.80 GHz Cortex-A510), Adreno 730 GPU
Memory: 12GB LPDDR5 RAM
Storage: 256GB UFS 3.1 (non-expandable)
Display: Main: 7.6" Foldable Dynamic AMOLED 2X, 2176 x 1812, 120Hz, 1000 nits peak, HDR10+, Corning Gorilla Glass Victus+ | Cover: 6.2" Dynamic AMOLED 2X, 2316 x 904, 120Hz, Corning Gorilla Glass Victus+
Rear Cameras: 50MP wide (f/1.8, 23mm, 1.0µm, Dual Pixel PDAF, OIS), 12MP telephoto (f/2.4, 66mm, 3x optical zoom, PDAF, OIS), 12MP ultra-wide (f/2.2, 123°, 1.12µm) | 8K@24fps, 4K@60fps, 1080p@60/240fps, HDR10+, gyro-EIS
Front Cameras: Cover: 10MP (f/2.2, 24mm, 1.22µm) | Under-display: 4MP (f/1.8, 2.0µm) | 4K@30fps, gyro-EIS
Battery: 4400mAh non-removable (dual battery) | 25W wired fast charging, 15W wireless, 4.5W reverse wireless
Connectivity: 5G (Sub-6GHz/mmWave: n2/n5/n12/n25/n26/n41/n48/n66/n71/n77/n260/n261), 4G LTE (extensive band support), Wi-Fi 6E (802.11a/b/g/n/ac/ax, tri-band), Bluetooth 5.2, NFC, USB Type-C 3.2
Dimensions: Unfolded: 155.1 x 130.1 x 6.3mm | Folded: 155.1 x 67.1 x 15.8mm
Weight: 263g
Colors: Phantom Black, Graygreen, Beige, Burgundy
Target Buyer Categories
- Enterprise IT Departments seeking productivity-enhancing devices for knowledge workers, executives, and mobile professionals managing complex workflows
- Field Service Organizations equipping technicians and service professionals requiring large displays for documentation, schematics, and work order management
- Government Agencies deploying devices for inspectors, investigators, and field personnel needing tablet functionality with phone portability
- Healthcare Systems provisioning devices for physicians, administrators, and care coordinators requiring EHR access and documentation capabilities
- Financial Services & Real Estate equipping agents and advisors needing presentation capabilities and document signing functionality in mobile form
Core Industries & Related Sectors
- Professional Services & Consulting: Mobile professionals requiring tablet-scale displays for client presentations, document collaboration, and complex analysis while traveling
- Field Services & Facilities Management: Technicians accessing detailed schematics, building plans, and maintenance documentation requiring larger displays than standard smartphones
- Healthcare & Medical Practice: Physicians and medical professionals requiring EHR access, patient data review, and medical imaging on devices supporting PHI security requirements
- Financial Services & Insurance: Advisors and agents conducting client presentations, document reviews, and application processing requiring professional device presentation
- Real Estate & Property Management: Agents showing property listings, reviewing contracts, and managing transactions requiring large-screen document handling
- Government & Public Sector: Inspectors, field investigators, and mobile government workers requiring tablet functionality without carrying separate devices
Note: The Samsung Galaxy Z Fold4 represents proven foldable technology delivering measurable productivity advantages for mobile professionals and knowledge workers. B Stock condition provides functional reliability at accessible price points appropriate for general workforce deployments where moderate cosmetic wear is acceptable trade-off for advanced capabilities. The device's unique form factor addresses genuine business requirements for mobile professionals who previously needed to carry both smartphone and tablet, consolidating mobile technology into single, powerful device. Available for immediate bulk fulfillment with consistent inventory supply supporting large-scale enterprise procurement programs and cost-conscious organizational deployments.
FAQs
Q: How does B Stock condition affect the Z Fold4's functionality and fold mechanism?
A: B Stock units are fully functional with tested fold mechanisms operating properly through 200,000+ cycle lifetime. Cosmetic wear may include minor scratches or scuffs but does not affect structural integrity, display quality, or hinge operation.
Q: Can the Z Fold4 genuinely replace a laptop for mobile professionals?
A: For many roles, yes - the combination of 7.6-inch display, DeX desktop mode, S Pen support, and ability to connect to external displays creates viable laptop alternative for document-intensive work, communications, and cloud-based applications.
Q: What productivity advantages justify the foldable form factor for business deployments?
A: The tablet-scale display enables simultaneous three-app operation, full-size document editing, detailed spreadsheet work, and professional presentations impossible on standard smartphones, measurably improving mobile productivity.
Q: Is the Z Fold4 durable enough for field service and industrial environments?
A: Yes, the fourth-generation design includes enhanced hinge mechanism, IPX8 water resistance, and Armor Aluminum construction suitable for professional field use, though protective cases are recommended for particularly demanding environments.
Q: What warranty coverage is included with B Stock wholesale units?
A: All units include comprehensive 6-month wholesale warranty covering functional defects, hardware failures, and fold mechanism issues, with dedicated B2B technical support exceeding standard wholesale warranty terms.
