Description
Wholesale Samsung Galaxy S21 Ultra G998U Black 128GB - A/B Stock (Carrier Locked)
The Samsung Galaxy S21 Ultra represents Samsung's 2021 flagship engineering delivering comprehensive premium capabilities now available through carrier-locked A/B Stock pricing for wholesale buyers, MVNO operators, and distributors serving specific carrier ecosystems. This A/B Stock carrier-locked unit provides excellent functional performance with light cosmetic wear, making it ideal for carrier-specific programs, single-carrier MVNO operations, and organizations deploying devices within defined carrier relationships where unlocked status is unnecessary. The 128GB storage capacity supports comprehensive business applications while maintaining value pricing for flagship-tier specifications.
Wholesale distributors benefit from the S21 Ultra's proven flagship credentials including advanced camera system, large display, and S Pen compatibility, now accessible at favorable pricing through carrier-locked status and A/B Stock condition. The professional Black finish maintains workplace appropriateness despite minor cosmetic imperfections. Carrier-locked for specific network operator, this device serves MVNO operations, carrier-partnered distribution programs, and institutional buyers operating within single-carrier environments where device flexibility across multiple carriers is not required.
This SKU addresses B2B demand for flagship Samsung capabilities at accessible pricing where carrier lock status aligns with operational requirements. The S21 Ultra's comprehensive specifications including 108MP camera system, large display, and premium build quality create compelling value proposition for carrier-specific deployments prioritizing flagship features over unlocked flexibility.
Design & Build Quality
The Galaxy S21 Ultra features premium construction with Armor Aluminum frame and Corning Gorilla Glass Victus protection on front surface with plastic composite rear panel. The sophisticated design projects flagship positioning appropriate for professional environments and premium corporate programs. At 228g with dimensions of 165.1 x 75.6 x 8.9mm, the device maintains substantial presence characteristic of flagship positioning while remaining manageable for daily use.
The Black finish utilizes sophisticated texture maintaining professional appearance appropriate for business environments. As A/B Stock units, these devices exhibit light cosmetic wear including potential minor scratches, light scuffs, or small imperfections that do not significantly detract from professional presentation. The practical construction withstands typical business use scenarios. Carrier-locked status does not affect physical device characteristics, build quality, or durability - the lock is software-based affecting only carrier compatibility.
Display Excellence
The expansive 6.8-inch Dynamic AMOLED 2X display delivers stunning 3200 x 1440 Quad HD+ resolution with adaptive 120Hz refresh rate intelligently adjusting from 10Hz to 120Hz based on content requirements. This advanced LTPO technology maximizes battery efficiency while ensuring fluid interface response for business applications. Peak brightness reaches 1500 nits for exceptional outdoor visibility during field operations and bright environment use.
The display's combination of size, resolution, and color accuracy creates optimal environment for document editing, spreadsheet analysis, photo review, and multimedia content consumption. HDR10+ support enables accurate color reproduction for professional media work. Corning Gorilla Glass Victus provides superior scratch resistance critical for devices experiencing frequent handling in business environments. The flat display design optimizes S Pen compatibility (stylus sold separately) for precision annotations and detailed work.
Performance & Enterprise Capabilities
Powered by the Qualcomm Snapdragon 888 processor built on 5nm architecture, the S21 Ultra delivers flagship-tier computational performance from its generation, handling demanding business applications and intensive multitasking scenarios. The octa-core configuration (1x2.84 GHz Cortex-X1, 3x2.42 GHz Cortex-A78, 4x1.80 GHz Cortex-A55) maintains responsive performance across diverse workloads, while 12GB LPDDR5 RAM ensures smooth operation across multiple concurrent applications.
Samsung's Knox security platform provides defense-grade protection for enterprise data with hardware-backed encryption, secure boot process, and real-time kernel protection. The Adreno 660 GPU supports graphics-intensive applications and seamless video conferencing. UFS 3.1 storage technology provides rapid application launching and file access. Samsung DeX support enables desktop-mode productivity when connected to external displays. While not the latest-generation processor, the Snapdragon 888 remains highly capable for business applications and delivers flagship-tier performance for professional use cases.
Professional Camera System
The quad camera array features a 108MP main wide sensor (f/1.8 aperture, PDAF, Laser AF, OIS) delivering exceptional image quality for business documentation, product photography, and professional content creation. The 12MP ultra-wide camera (f/2.2, 120° field of view, Dual Pixel PDAF) captures expansive facility documentation and group photography. Dual telephoto cameras provide remarkable versatility: 10MP 3x optical zoom (f/2.4, Dual Pixel PDAF, OIS) and 10MP 10x optical zoom (f/4.9, Dual Pixel PDAF, OIS) enabling detailed distance documentation and inspection applications.
Advanced computational photography features including improved low-light performance, enhanced HDR processing, and Director's View provide professional-grade imaging capabilities. The 40MP front-facing camera (f/2.2, PDAF) delivers exceptional video conferencing quality. 8K video recording at 24fps and 4K recording at 60fps support professional content creation and detailed documentation requirements. The camera system effectively replaces dedicated professional cameras for most business photography scenarios, inspection documentation, and content creation needs.
All-Day Battery & Power Management
The 5000mAh battery supports full business day operation under demanding usage patterns including multiple video conferences, continuous email access, camera usage, and mixed productivity applications. Samsung's adaptive battery technology learns usage patterns and optimizes background processes to extend operational time. Under typical business use, users can expect 12-16 hours of mixed usage between charges depending on display brightness and application intensity.
25W wired fast charging provides 50% capacity in approximately 30 minutes, critical for professionals with limited charging windows during busy schedules. 15W wireless charging and reverse wireless charging (4.5W) support flexible charging scenarios and emergency power sharing with accessories or colleague devices. The combination of large battery capacity and efficient power management ensures reliable all-day operation for mobile professionals and field operations.
Connectivity & Carrier-Locked Network Support
Comprehensive 5G support includes Sub-6GHz and mmWave bands optimized for the specific carrier to which the device is locked. The device provides optimal network performance on its designated carrier network with full access to carrier-specific features, services, and network optimizations. Extensive 4G LTE band support ensures reliable connectivity across the locked carrier's network infrastructure.
IMPORTANT: This device is carrier-locked and will only function on the specific carrier network for which it is locked. The device cannot be used on other carrier networks unless officially unlocked by the carrier according to their unlocking policies and requirements. Buyers must verify carrier compatibility and understand carrier lock restrictions before purchase.
Wi-Fi 6E (802.11ax with 6GHz band support) ensures high-speed wireless connectivity. Bluetooth 5.2 provides robust peripheral connectivity. Ultra-Wideband (UWB) technology enables precise spatial awareness applications. NFC supports contactless payments and access control. USB Type-C 3.2 connectivity supports rapid data transfer and DisplayPort output.
Why Wholesale Buyers Choose Galaxy S21 Ultra Carrier-Locked A/B Stock
- Flagship specifications including 108MP camera system and large Quad HD+ display available at value pricing through carrier-locked status
- A/B Stock condition provides excellent functional performance with light cosmetic wear appropriate for carrier-specific program deployments
- Carrier-locked pricing creates favorable margins for MVNO operators and distributors serving single-carrier ecosystems
- S Pen compatibility adds premium productivity capabilities for specialized business applications requiring stylus input
- Proven Samsung flagship reliability and comprehensive specifications serve diverse business applications despite carrier lock restriction
- Large 5000mAh battery and premium build quality address enterprise requirements for reliable, professional devices
Business-Grade Features
- Professional 108MP camera system with dual telephoto lenses providing exceptional imaging for documentation and content creation
- Expansive 6.8-inch Quad HD+ display with adaptive 120Hz refresh creating optimal mobile workspace for business applications
- S Pen compatibility (stylus sold separately) enabling precision annotations, digital signatures, and handwriting input for productivity applications
- Samsung Knox defense-grade security with hardware-backed encryption addressing enterprise data protection requirements
- Carrier-locked 5G/4G LTE connectivity optimized for specific carrier network with full access to carrier features and services
Technical Specifications
OS: Android 11, upgradeable to Android 14, One UI 6
Processor: Qualcomm Snapdragon 888 (5nm) - Octa-core (1x2.84 GHz Cortex-X1, 3x2.42 GHz Cortex-A78, 4x1.80 GHz Cortex-A55), Adreno 660 GPU
Memory: 12GB LPDDR5 RAM
Storage: 128GB UFS 3.1 (non-expandable)
Display: 6.8" Dynamic AMOLED 2X, 3200 x 1440 QHD+ (20:9), 10-120Hz adaptive LTPO, 1500 nits peak brightness, HDR10+, Corning Gorilla Glass Victus, Always-on display
Rear Cameras: 108MP wide (f/1.8, 24mm, 0.8µm, PDAF, Laser AF, OIS), 10MP periscope telephoto (f/4.9, 240mm, 10x optical zoom, Dual Pixel PDAF, OIS), 10MP telephoto (f/2.4, 72mm, 3x optical zoom, Dual Pixel PDAF, OIS), 12MP ultra-wide (f/2.2, 120°, 1.4µm, Dual Pixel PDAF) | 8K@24fps, 4K@60fps, 1080p@240fps, HDR10+, gyro-EIS
Front Camera: 40MP (f/2.2, 26mm, 0.7µm, PDAF) | 4K@60fps, gyro-EIS
Battery: 5000mAh non-removable | 25W wired fast charging, 15W wireless, 4.5W reverse wireless
Connectivity: 5G (carrier-specific bands), 4G LTE (carrier-specific bands), Wi-Fi 6E (802.11a/b/g/n/ac/ax, tri-band), Bluetooth 5.2, NFC, UWB, USB Type-C 3.2 | CARRIER LOCKED - functions only on locked carrier network
Dimensions: 165.1 x 75.6 x 8.9mm
Weight: 228g
Colors: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
Target Buyer Categories
- Single-Carrier MVNO Operators requiring flagship devices for prepaid programs operating exclusively within specific carrier network ecosystem
- Carrier-Partnered Distributors serving retail channels, authorized dealer networks, and distribution programs aligned with specific carrier relationships
- Enterprise Programs with established single-carrier relationships where all mobile devices operate on contracted carrier network
- Government Agencies with carrier-specific contracts and procurement requirements where unlocked status provides no operational benefit
- Institutional Buyers operating within defined carrier ecosystems where device flexibility across multiple carriers is unnecessary for deployment requirements
Core Industries & Related Sectors
- MVNO Operations & Carrier Programs: Prepaid operators and carrier-partnered programs requiring flagship devices for single-carrier network ecosystems at favorable pricing
- Authorized Dealer Networks: Carrier-authorized retail operations, dealer channels, and distribution networks serving specific carrier customer bases
- Enterprise Single-Carrier Deployments: Organizations with established carrier relationships deploying devices exclusively within contracted carrier network infrastructure
- Government Carrier Contracts: Agency programs operating under carrier-specific contracts where unlocked flexibility provides no operational advantage
- Retail Consumer Electronics: Carrier-partnered retail operations serving customers within specific carrier ecosystems and contractual relationships
- Educational Institutions: Schools and universities with carrier-specific technology programs and network relationships for student and faculty device provisioning
Note: The Samsung Galaxy S21 Ultra in carrier-locked A/B Stock condition delivers flagship specifications at favorable pricing for buyers operating within specific carrier ecosystems. The carrier lock restriction is appropriate for MVNO operations, carrier-partnered distributions, and institutional deployments where single-carrier operation aligns with business requirements. A/B Stock cosmetic condition provides excellent functional performance with light wear appropriate for professional deployments at value pricing. The comprehensive flagship specifications including 108MP camera system, large display, and S Pen compatibility create compelling value proposition where carrier lock aligns with operational requirements. Buyers must verify carrier compatibility and understand carrier lock restrictions before purchase. Available for immediate bulk fulfillment supporting carrier-specific MVNO programs, authorized dealer networks, and institutional single-carrier deployments.
FAQs
Q: What does carrier-locked mean and how does it affect device functionality?
A: Carrier-locked devices function only on the specific carrier network for which they are locked and cannot be used on other carrier networks unless officially unlocked by the carrier according to their unlocking policies and eligibility requirements.
Q: Can carrier-locked devices be unlocked for use on other networks?
A: Devices may be eligible for unlocking by the carrier according to their specific unlocking policies, which typically require account standing, payment completion, and time-in-service requirements, though unlocking is not guaranteed and policies vary by carrier.
Q: How does A/B Stock condition affect device appearance and functionality?
A: A/B Stock units exhibit light cosmetic wear such as minor scratches or light scuffs but maintain excellent functional performance, appropriate for professional deployments where value pricing outweighs pristine cosmetic presentation.
Q: What advantages does the S21 Ultra provide despite being previous-generation flagship?
A: The 108MP camera system with dual telephoto lenses, large Quad HD+ display, S Pen compatibility, and flagship build quality remain highly competitive capabilities serving diverse business applications despite not being current-generation device.
Q: What warranty coverage is included with carrier-locked A/B Stock wholesale units?
A: All units include comprehensive 6-month wholesale warranty covering functional defects and hardware failures with dedicated B2B technical support, though carrier unlocking is not covered and remains subject to carrier policies.
