Description
Wholesale Samsung Galaxy S21 Ultra G998U Black 128GB - B/C Stock (Unlocked)
Samsung's Premier Business Smartphone for Enterprise, Government, and Educational Deployment
The Samsung Galaxy S21 Ultra 128GB in Black represents an outstanding opportunity for wholesale buyers seeking premium mobile devices for business deployment. Available in trusted B/C Stock condition, these fully unlocked units deliver flagship power with integrated S Pen support, massive 6.8-inch Dynamic AMOLED 2X display with 120Hz adaptive refresh, professional 108MP quad camera system with 10x optical zoom, and long-lasting 5000mAh battery. This model provides exceptional value for enterprise IT departments, government procurement offices, educational institutions, healthcare organizations, and MVNO operators requiring reliable, high-performance smartphones for large-scale deployment.
These B/C Stock devices have been professionally inspected, tested, and certified to meet rigorous quality standards. Each unit is fully unlocked for universal carrier compatibility, supporting all major U.S. carriers (Verizon, AT&T, T-Mobile, US Cellular) and international GSM networks. Organizations benefit from flexible deployment options, simplified inventory management, and the ability to transition devices between carriers as business needs evolve. The 128GB storage capacity provides ample space for business applications, documents, media files, and enterprise data without requiring external storage solutions.
Design & Build Quality
The Galaxy S21 Ultra showcases Samsung's bold Contour Cut Camera design with premium metal frame and Gorilla Glass Victus protection on front and back. At 8.9mm thin and 227g, this device delivers substantial premium feel while remaining comfortable for extended professional use. The S21 Ultra introduced S Pen support to the S series (sold separately), providing precision input capabilities for note-taking, document annotation, and digital signatures when needed. The sophisticated design aesthetic communicates executive-level quality across all business environments, making it ideal for organizations seeking flagship performance with distinctive styling.
Display Specifications
The expansive 6.8-inch Dynamic AMOLED 2X display delivers stunning Quad HD+ resolution (1440 x 3200 pixels) with intelligent adaptive 120Hz refresh rate that dynamically adjusts from 10Hz to 120Hz based on content type. This advanced refresh rate technology optimizes battery efficiency during static content while maintaining fluid responsiveness for active use. With HDR10+ certification and peak brightness of 1500 nits, the display ensures exceptional visibility even in challenging bright outdoor conditions. Eye Comfort Shield automatically adjusts blue light levels based on time of day, reducing eye strain during extended work sessions—essential for professionals who spend significant time reviewing documents, analyzing data, and managing business applications.
Performance & Intelligence
The Qualcomm Snapdragon 888 processor (or Exynos 2100 in select markets) built on advanced 5nm architecture delivers exceptional flagship performance for demanding enterprise applications. This octa-core powerhouse features a prime Cortex-X1 core reaching 2.84GHz, providing substantial processing capability for intensive multitasking, complex business software, and resource-demanding workflows. Available with 12GB or 16GB of LPDDR5 RAM paired with 128GB, 256GB, or 512GB UFS 3.1 storage, organizations can select configurations matching their specific deployment requirements. The combination of powerful processing and generous memory allocation ensures smooth operation when running multiple productivity applications, managing large files, conducting video conferences, and executing complex business tasks simultaneously.
Camera System
The professional quad camera system features a groundbreaking 108MP wide-angle primary sensor that captures extraordinarily detailed images perfect for high-resolution documentation, product photography, facility inspections, and archival purposes. The versatile dual telephoto configuration includes a 10MP periscope lens with impressive 10x optical zoom and a 10MP telephoto with 3x optical zoom, providing exceptional flexibility for capturing distant subjects, detailed equipment inspections, security monitoring, and site documentation from various distances. The 12MP ultrawide camera with 120-degree field of view excels at documenting expansive spaces, group photography, and architectural applications. The front-facing 40MP camera delivers exceptional video conferencing quality with outstanding detail and clarity, ensuring professionals maintain sharp, professional presence during virtual meetings and remote collaboration sessions. Advanced features including Night Mode, Single Take, Director's View, and 8K video recording provide comprehensive imaging capabilities for diverse business documentation needs.
Battery & Charging
The robust 5000mAh battery delivers reliable all-day power, confidently supporting 12-14 hours of intensive business use including continuous connectivity, frequent communication, multiple application usage, and moderate media consumption. Fast Charging support (25W) enables efficient power replenishment to 50% in approximately 30 minutes, minimizing downtime during busy schedules. Wireless charging capability (15W) provides convenient cable-free charging, while reverse wireless charging (4.5W) allows professionals to charge compatible accessories like earbuds or smartwatches directly from the device. The efficient Snapdragon 888 processor paired with intelligent battery management and adaptive display technology work together to maximize battery longevity throughout demanding workdays.
Why Businesses Choose the Galaxy S21 Ultra
- Samsung Knox Security Platform: Defense-grade security with real-time kernel protection, secure folder, and enterprise-ready device management integration
- Flagship Performance: Qualcomm Snapdragon 888 (5nm) / Exynos 2100 (5nm) handles demanding enterprise applications, multitasking, and productivity workflows effortlessly
- Professional Camera System: 108MP wide, 10MP periscope telephoto (10x optical zoom), 10MP telephoto (3x optical zoom), 12MP ultrawide for comprehensive business documentation needs
- All-Day Productivity: 5000mAh battery with fast charging ensures uninterrupted performance throughout extended work schedules
- Universal Carrier Compatibility: Fully unlocked for deployment across any carrier network globally, supporting all major 5G bands
- Premium Build Quality: Armor Aluminum frame with Gorilla Glass protection provides exceptional durability for active business environments
Technical Specifications
- OS: Android 11, upgradable to Android 14, One UI 6
- Processor: Qualcomm Snapdragon 888 (5nm) / Exynos 2100 (5nm)
- Memory: 12GB / 16GB
- Storage: 128GB internal (non-expandable)
- Display: 6.8" Dynamic AMOLED 2X, 120Hz, 1440 x 3200 pixels, HDR10+
- Rear Cameras: 108MP wide, 10MP periscope telephoto (10x optical zoom), 10MP telephoto (3x optical zoom), 12MP ultrawide
- Front Camera: 40MP
- Battery: 5000mAh
- Charging: 25W wired, 15W wireless, 4.5W reverse wireless
- Connectivity: 5G, Wi-Fi 6E, Bluetooth 5.2, NFC, USB Type-C 3.2
- Dimensions: 165.1 x 75.6 x 8.9 mm
- Weight: 227g
- Colors: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
Target Buyer Categories
- Enterprise IT Procurement: Corporate technology departments deploying device fleets across organizations
- Government Agencies: Federal, state, and local government departments requiring secure, reliable mobile solutions
- Educational Institutions: K-12 schools, universities, and educational districts implementing technology programs
- Healthcare Organizations: Hospitals, clinics, medical practices, and healthcare systems modernizing mobile infrastructure
- MVNO Operators: Mobile virtual network operators requiring inventory for customer acquisition and retention
Core Industries & Related Sectors
- Healthcare & Medical: Patient care coordination, medical documentation, telehealth consultations, and secure health information management
- Field Services & Utilities: Service dispatch, work order management, equipment diagnostics, and mobile workforce coordination
- Retail & Hospitality: Point-of-sale systems, inventory management, customer service applications, and staff communication
- Construction & Engineering: Project management, blueprint access, site documentation, and team coordination
- Transportation & Logistics: Fleet management, route optimization, delivery confirmation, and supply chain visibility
- Financial Services: Secure mobile banking, client relationship management, and encrypted business communications
Note
The Samsung Galaxy S21 Ultra 128GB delivers exceptional value for organizations seeking reliable, high-performance mobile devices at competitive wholesale pricing. Whether deploying across corporate departments, educational campuses, government facilities, or healthcare organizations, this model provides the perfect balance of performance, features, and total cost of ownership. These B/C Stock units offer an economical path to premium mobile technology without compromising on essential capabilities or reliability. Bulk availability ensures consistent inventory for large-scale deployments, seasonal requirements, and ongoing procurement needs. Contact us today to discuss volume pricing, custom configuration options, and integration support for your specific enterprise deployment requirements.
Frequently Asked Questions
Q: Is the Samsung Galaxy S21 Ultra suitable for enterprise deployment?
A: Absolutely. This device features Samsung Knox enterprise security, comprehensive MDM support, and proven reliability in corporate environments worldwide. The combination of flagship performance, professional cameras, and all-day battery life makes it ideal for business users across all organizational levels.
Q: What makes the Galaxy S21 Ultra stand out from competitors?
A: The device delivers exceptional value through its combination of premium build quality, flagship processor performance, versatile camera system, and Samsung's comprehensive enterprise support ecosystem. Knox security platform provides defense-grade protection, while extensive 5G band support ensures global deployment flexibility.
Q: Are these devices compatible with all carrier networks?
A: Yes, these units are fully unlocked and compatible with all major U.S. carriers (Verizon, AT&T, T-Mobile, US Cellular) and international GSM networks. The comprehensive band support ensures reliable connectivity across 5G, LTE, and legacy networks worldwide.
Q: What condition are B/C Stock devices?
A: B/C Stock units are professionally inspected, tested, and certified. They show significant cosmetic wear with visible scratches, scuffs, dings, or blemishes. Devices remain fully functional. All devices are fully functional with batteries tested to meet performance standards. Every unit undergoes comprehensive quality control testing before shipment.
Q: What warranty coverage is included?
A: All devices include a comprehensive 6-month wholesale warranty covering hardware defects and functionality issues. We also provide dedicated technical support for troubleshooting and rapid replacement processing for any warranty claims. Extended warranty options are available for large enterprise deployments.
