Description
Wholesale Samsung Galaxy S21 Ultra G998U 256GB 5G Unlocked - Phantom Black (A+ Stock)
The Samsung Galaxy S21 Ultra represents the pinnacle of the Galaxy S21 series, and in A+ Stock condition with 256GB of storage, it is among the most capable wholesale smartphones available for institutional procurement. Each unit in this grade arrives individually inspected, presenting in near-new cosmetic condition with all hardware components verified as fully functional. For enterprise technology directors, government IT contractors, and healthcare systems administrators sourcing high-performance 5G devices for executive, clinical, or mission-critical deployment roles, the S21 Ultra A+ Stock is a premium bulk procurement option that delivers top-tier specifications at a fraction of new retail cost.
Powered by the Qualcomm Snapdragon 888 5G chipset on the 5nm process node, the Galaxy S21 Ultra delivers processing performance suited to the most demanding enterprise application environments. With 12GB of LPDDR5 RAM and 256GB of UFS 3.1 storage, the device manages concurrent workloads across secure communications platforms, mobile ERP systems, field data collection applications, and video conferencing tools without performance compromise. The factory-unlocked SM-G998U model supports both Sub-6 and mmWave 5G bands, along with all major 4G LTE bands across US carrier networks, providing the broadest possible network coverage for diverse geographic deployments.
The 6.8-inch Dynamic AMOLED 2X display at 1440p resolution with 120Hz adaptive refresh and 1500-nit peak brightness sets a new standard for mobile display performance in an enterprise context. Whether used for detailed technical document review, field inspection imagery, or executive-level video presentations, this screen provides the visual fidelity that demanding institutional use cases require. IP68 dust and water resistance to 1.5m, combined with Corning Gorilla Glass Victus on both front and back, ensures this device performs reliably across clinical, field, and secure government environments.
Professional-Tier Features
- Snapdragon 888 5G (5nm) with 12GB LPDDR5 RAM and 256GB UFS 3.1 storage, delivering the processing depth required for enterprise security platforms, complex MDM environments, and executive productivity workflows
- 6.8-inch Dynamic AMOLED 2X at 1440p and 120Hz with 1500-nit peak brightness, providing unmatched display fidelity for technical documentation, inspection workflows, and high-stakes visual presentations
- Quad-camera system anchored by a 108MP main sensor with OIS, 10x periscope telephoto, and 12MP ultrawide, enabling high-quality documentation capture for inspection, compliance, and field intelligence use cases
- S Pen compatibility for precision input on documents, contracts, and annotated field reports directly from the device
Best Suited For
- Executive and senior management device provisioning requiring top-tier specifications and near-new cosmetic condition
- Clinical and research professionals in healthcare requiring high-resolution imaging and reliable 5G connectivity
- Government and defense procurement programs where device performance and condition grade are equally prioritized
- Field inspection teams needing advanced camera capabilities for compliance documentation and site reporting
- Enterprise IT departments deploying flagship-class devices to technology leads and department directors
Core Industries and Applications
- Healthcare: High-resolution clinical imaging, telemedicine platforms, EHR access, patient data management
- Government and Defense: Secure communications, intelligence field tools, inter-agency coordination systems
- Corporate Enterprise: Executive mobility, board-level presentations, CRM and ERP access, encrypted communications
- Field Inspection and Compliance: Site photography, annotated reporting, GPS-tagged inspection documentation
- Technology and Research: Data collection, mobile lab tools, technical documentation workflows
Technical Specifications
- OS: Android 11, upgradeable through 4 major Android versions, One UI 6.1
- Processor: Qualcomm Snapdragon 888 5G (5nm), Octa-core (1x2.84GHz Cortex-X1, 3x2.42GHz Cortex-A78, 4x1.80GHz Cortex-A55), Adreno 660 GPU
- Memory: 12GB LPDDR5 RAM / 256GB UFS 3.1 internal storage
- Storage Expansion: Not supported
- Display: 6.8-inch Dynamic AMOLED 2X, 120Hz, HDR10+, 1440x3200px (515 ppi), 1500 nits peak, Corning Gorilla Glass Victus
- Rear Cameras: 108MP f/1.8 wide (OIS, PDAF, Laser AF) + 10MP f/4.9 periscope telephoto (10x optical, OIS) + 10MP f/2.4 telephoto (3x optical, OIS) + 12MP f/2.2 ultrawide (PDAF); 8K@24fps, 4K@30/60fps video
- Front Camera: 40MP f/2.2, PDAF; 4K@30/60fps video
- Battery: 5000mAh Li-Ion
- Charging: 25W wired (PD3.0), 15W wireless
- Connectivity: Wi-Fi 802.11 a/b/g/n/ac/6e, Bluetooth 5.2, NFC, USB Type-C 3.2, GPS/GLONASS/BDS/Galileo, 5G Sub-6 + mmWave (Bands 2/5/25/41/66/71/260/261 USA)
- Dimensions: 165.1 x 75.6 x 8.9 mm
- Weight: 227g
- Colors: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
Frequently Asked Questions
Q: Why is the S21 Ultra a strong choice for executive and high-priority enterprise deployment?
A: The S21 Ultra combines a flagship-class Snapdragon 888 processor, 1440p 120Hz display, 12GB RAM, and a quad-camera system with 10x optical zoom into a single device suited to the highest-demand professional roles in any organization.
Q: What is included in A+ Stock certification?
A: Each A+ Stock unit is individually inspected and confirmed to be in near-new cosmetic and functional condition. There are no visible scratches, scuffs, or cosmetic defects, and all hardware systems including display, biometrics, cameras, and connectivity are fully verified.
Q: Does the S21 Ultra support mmWave 5G?
A: Yes. The SM-G998U supports both Sub-6 and mmWave 5G bands, providing access to the fastest available 5G speeds on compatible carrier networks in dense urban environments.
Q: Is S Pen support available on the S21 Ultra?
A: Yes. The Galaxy S21 Ultra is the first S-series device to support S Pen input, enabling precision stylus interaction for document annotation, signature capture, and detailed field reporting.
Q: What is the minimum order quantity for bulk procurement?
A: A minimum of 10 units is required per order. Volume pricing tiers are available for larger institutional and government procurement programs.
