Description
Wholesale Samsung Galaxy S21 Ultra G998U 256GB 5G Unlocked - Phantom Black (AB Stock)
The Galaxy S21 Ultra in AB Stock condition offers enterprise procurement teams access to one of Samsung's most specification-dense smartphones at a price point optimized for high-volume institutional purchasing. Devices in this condition grade carry visible cosmetic wear including scratches or marks on the body or display glass, but have passed full hardware functionality verification across all systems. For organizations provisioning devices for high-productivity internal roles that do not prioritize cosmetic appearance, AB Stock represents the most cost-efficient pathway to 256GB 5G flagship-tier hardware in the Galaxy S lineup.
The Snapdragon 888 5G processor with 12GB RAM and 256GB of UFS 3.1 storage ensures the device operates without performance limitation across the most demanding enterprise workloads, from layered MDM and endpoint security platforms to field intelligence applications and high-throughput data transfer. The SM-G998U's unlocked status provides immediate compatibility with all major US carrier networks and both Sub-6 and mmWave 5G infrastructure, giving IT teams maximum flexibility when deploying across geographically diverse or multi-carrier fleet environments.
The 1440p Dynamic AMOLED 2X display at 120Hz remains fully functional and delivers the same exceptional visual output as higher condition grades, making AB Stock S21 Ultra units particularly well-suited for roles requiring detailed data visualization, technical document review, or high-resolution field photography. The 5000mAh battery with 25W wired and 15W wireless charging supports all-day operational use, and the IP68 rating ensures continued environmental resilience regardless of cosmetic surface condition.
Professional-Tier Features
- 12GB LPDDR5 RAM with Snapdragon 888 5G (5nm) ensures full enterprise application performance is maintained regardless of cosmetic condition grade
- 1440p Dynamic AMOLED 2X at 120Hz with 1500-nit peak brightness delivers fully operational premium display quality for technical and data-intensive workflows
- Quad-camera system with 108MP primary sensor and dual telephoto (3x and 10x optical) verified fully functional for compliance imaging, inspection documentation, and field reporting
- Sub-6 and mmWave 5G support with factory-unlocked multi-carrier compatibility for maximum deployment flexibility across enterprise network environments
Best Suited For
- Internal enterprise roles focused on productivity where device cosmetics are not a deployment criterion
- Shared device pools requiring flagship-class specifications at the most favorable per-unit acquisition cost
- Government procurement programs managing tight per-device budgets across large field workforces
- Healthcare support and logistics departments needing capable 5G hardware without premium condition pricing
- Technology refresh programs replacing older fleets with higher-spec refurbished units at scale
Core Industries and Applications
- Enterprise Operations: Back-office productivity, mobile ERP, internal communications, shared device pools
- Government Field Services: Municipal workforce tools, case management, field reporting apps
- Healthcare Support: Non-clinical staff mobility, scheduling, facility coordination platforms
- Logistics and Supply Chain: Inventory systems, asset tracking, driver and route management tools
- Technology Refresh Programs: Fleet upgrades, device consolidation, spec improvement initiatives
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: What does AB Stock mean for the Galaxy S21 Ultra?
A: AB Stock devices have visible cosmetic wear on the body or display glass but are fully operational. All hardware functions including cameras, display, battery, charging, and connectivity have been tested and confirmed.
Q: Is AB Stock the S21 Ultra recommended for external-facing employees?
A: AB Stock is best suited for internal or back-office roles where functional performance is the key requirement. A or A+ Stock is recommended for client-facing or executive positions.
Q: Are all camera systems functional on AB Stock units?
A: Yes. All four rear cameras and the front-facing camera are tested and confirmed operational on every AB Stock unit prior to shipment.
Q: Does this model support wireless charging?
A: Yes. The S21 Ultra supports 15W wireless charging in addition to 25W wired fast charging, providing flexibility for desk-based charging setups in office environments.
Q: What is the minimum order quantity for this product?
A: A minimum of 10 units per order is required, with volume pricing available for large-scale institutional procurement.