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Samsung SM-G991WZVAXAC Galaxy S21 5G SM-G991W Smartphone - 6. 2" Dynamic AMOLED Full HD+ 120Hz - 128GB/8GB - Octa-core Snapdragon 888 5G - Phantom
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Product Features
Technical Overview
At the core of the Galaxy S21 5G is the Qualcomm SM8350 Snapdragon 888 5G chipset, featuring an octa-core CPU configuration with Cortex X1, A78, and A55 cores clocked up to 2.84 GHz for balanced performance and power efficiency. The 8GB of RAM ensures smooth operation across applications, while the 128GB of built-in storage provides ample space for documents, media, and business tools.
The 6.2-inch Dynamic AMOLED display offers a 2400 x 1080 Full HD+ resolution with a 20:9 aspect ratio and 87.2% screen-to-body ratio, delivering vibrant colors and sharp details. With a 120Hz standard refresh rate and support for up to 60 fps, the display enhances visual clarity for both productivity tasks and multimedia content.
This section brings together practical product details such as Phone Style, Sensor Type, Virtual Assistant, Processor Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Galaxy S21 5G stands out with its pro-grade camera system, enabling high-resolution photography and 8K video capture for professional content creation and documentation. Combined with Samsung's Wireless DeX functionality, users can extend their smartphone experience to external monitors for desktop-like productivity without cables.
Advanced Camera Capabilities
The triple rear camera setup includes a 64MP sensor for detailed shots, supported by 12MP wide and telephoto lenses, while the 10MP front camera ensures clear video conferences and self-portraits.
- 12MP + 64MP + 12MP rear cameras
- 8K video recording at 30fps
- 10MP front camera with 4K video
Enterprise-Grade Security
Samsung Knox provides hardware-backed security for sensitive business data, offering defense-grade protection against malware and unauthorized access.
- Hardware-level security platform
- Real-time kernel protection
- Secure folder for isolated data
5G Connectivity
With support for 5G networks alongside comprehensive 4G LTE and legacy bands, this device ensures fast data speeds and reliable connectivity across global regions.
- Sub-6 GHz 5G support
- Global network compatibility
- Dual SIM (Nano + eSIM) capability
Deployment / Use Cases
Ideal for mobile professionals who require reliable communication and productivity tools on the go, the Galaxy S21 5G supports seamless transition between field work and office environments. Its unlocked status and global network compatibility make it suitable for international business travelers needing consistent connectivity across different regions.
The device's robust camera system and Wireless DeX functionality enable creative professionals to capture high-quality media and present work on larger displays, while Samsung Knox security ensures that corporate data remains protected during remote access and mobile usage scenarios.
Field Service & Mobility
With 5G speeds, long battery life, and durable IP68 construction, this smartphone supports field technicians and sales teams who need to access cloud applications, document work with photos/videos, and maintain communication in various environments.
- IP68 dust/water resistance
- 30-hour talk time battery
- Global 5G/LTE coverage
Remote Collaboration
The high-resolution front camera and 8K video capabilities facilitate professional video conferencing and content sharing, while Wireless DeX allows for presentation mode on external monitors during client meetings or team briefings.
- 10MP front camera for video calls
- Wireless display extension
- Multi-window multitasking
Localization and Operating System
The Galaxy S21 5G ships with Android 11, providing access to the latest Google services and security updates. As an unlocked device with SIM-free operation, it supports Nano-SIM and eSIM configurations, allowing users to choose their preferred carrier without contractual restrictions.
Network compatibility spans GSM, HSPA, LTE, and 5G technologies across numerous bands, including support for CDMA and TD-SCDMA networks where available. This makes the device versatile for use in North America, Europe, Asia, and other global markets with local carrier plans.
This section brings together practical product details such as Phone Style, Sensor Type, Virtual Assistant, Processor Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Physical Profile
Featuring a sleek bar-style design in Phantom Violet, the Galaxy S21 5G measures 5.97 inches in height, 2.80 inches in width, and 0.31 inches in depth, with a weight of approximately 5.96 ounces (169 grams). The compact form factor ensures comfortable one-handed use while the IP68 rating provides protection against dust ingress and water immersion up to 1.5 meters for 30 minutes.
- Width
- 2.80" (71.20 mm)
- Depth
- 0.31" (7.90 mm)
- Height
- 5.97" (151.70 mm)
- Weight
- 5.96 oz (169 g)
Highlights
- 6.2-inch Dynamic AMOLED display with 120Hz refresh rate
- Qualcomm Snapdragon 888 5G octa-core processor
- 8GB RAM with 128GB internal storage
- Triple rear camera system: 12MP + 64MP + 12MP with 8K video
- 10MP front-facing camera with 4K video recording
- 5G connectivity with global network support
- Unlocked for use with any carrier (Nano/eSIM)
- IP68 dust and water resistance rating
- 4000 mAh battery with up to 30 hours talk time
- Android 11 operating system with Samsung Knox security
Specifications
| Specifications | |
|---|---|
| Manufacturer | Samsung |
| Manufacturer Part Number | SM-G991WZVAXAC |
| Brand Name | Samsung |
| Product Line | Galaxy S21 5G |
| Product Model | SM-G991W |
| Product Name | Galaxy S21 5G |
| Product Type | Smartphone |
| Technical Information | |
| Phone Style | Bar |
| Sensor Type | Accelerometer,Barometer,Fingerprint Sensor,Geomagnetic Sensor,Hall Effect Sensor,Light Sensor,Proximity Sensor,GPS,Digital Compass |
| Virtual Assistant | Samsung Bixby |
| Wireless Charging | Yes |
| Processor | |
| Processor Type | Cortex X1 |
| Processor Speed | 2.84 GHz |
| Processor Core | Single-core (1 Core) |
| 2nd Processor Type | Cortex A78 |
| 2nd Processor Speed | 2.42 GHz |
| 2nd Processor Core | Triple-core (3 Core) |
| 3rd Processor Type | Cortex A55 |
| 3rd Processor Speed | 1.80 GHz |
| 3rd Processor Core | Quad-core (4 Core) |
| Combined Processor Core | Octa-core |
| Chipset | |
| Chipset Manufacturer | Qualcomm |
| Chipset Model | SM8350 Snapdragon 888 5G |
| Memory | |
| Built-in Memory | 128 GB |
| Standard Memory | 8 GB |
| Display & Graphics | |
| Screen Size | 6.2" |
| Screen Type | Dynamic AMOLED |
| Screen Mode | Full HD Plus |
| Screen Resolution | 2400 x 1080 |
| Screen-to-body Ratio | 87.2% |
| Aspect Ratio | 20:9 |
| Standard Refresh Rate | 120 Hz |
| Maximum Frame Rate | 60 fps |
| Touchscreen Information | |
| Touchscreen | Yes |
| Camera | |
| Rear Camera | Tri |
| Rear Camera Resolution | 12 Megapixel |
| Second Rear Camera Resolution | 64 Megapixel |
| Third Rear Camera Resolution | 12 Megapixel |
| Rear Camera Video Recording Resolution | 8K |
| Front Camera | Single |
| Front Camera Resolution | 10 Megapixel |
| Front Camera Video Recording Resolution | 4K |
| Software | |
| Operating System | Android |
| Operating System Version | Android 11 |
| Network & Communication | |
| Service Provider | Unlocked |
| Contract Type | SIM-free |
| SIM Size Supported | Nano/eSIM |
| Cellular Generation | 5G |
| Cellular Network Supported | GSM 850,GSM 900,GSM 1900,GSM 1800,HSDPA 850,HSDPA 900,HSDPA 1900,HSDPA 2100,UMTS 850,UMTS 900,UMTS 1900,UMTS 2100,LTE 600,LTE 700,LTE 800,LTE 850,LTE 900,LTE 1800,LTE 1900,LTE 2100,LTE 2300,LTE 2500,LTE 2600,CDMA 800,CDMA 1900,TD-SCDMA,CDMA2000 (1xEV-DO) |
| Cellular Data Connectivity Technology | HSPA,HSDPA,LTE,LTE Advanced,EDGE,GPRS,EVDO,UMTS |
| GPS Receiver | Yes |
| Wireless LAN | Yes |
| Near Field Communication | Yes |
| Battery Information | |
| Battery Talk Time | 30 Hours |
| Battery Capacity | 4000 mAh |
| Physical Characteristics | |
| Color Family | Purple |
| Product Color | Phantom Violet |
| Head SAR Value Maximum | 1.11 W/kg |
| Trunk SAR Value Maximum | 1.13 W/kg |
| Height | 5.97" (151.70 mm) |
| Width | 2.80" (71.20 mm) |
| Depth | 0.31" (7.90 mm) |
| Weight (Approximate) | 5.96 oz (169 g) |
| Miscellaneous | |
| Ingress Protection (IP) Rating | IP68 |
| Warranty | |
| Limited Warranty | 12 Month |
User Manual
FAQ
What processor does the Samsung Galaxy S21 5G use?
The Galaxy S21 5G is powered by the Qualcomm SM8350 Snapdragon 888 5G chipset, featuring an octa-core CPU configuration with Cortex X1, A78, and A55 cores. This processor delivers high performance for demanding applications while supporting 5G connectivity for fast data speeds.
What is the display specification of this smartphone?
It features a 6.2-inch Dynamic AMOLED display with Full HD+ resolution (2400 x 1080 pixels), a 120Hz refresh rate for smooth scrolling, and a 20:9 aspect ratio. The screen offers vibrant colors and high contrast typical of AMOLED technology, with an 87.2% screen-to-body ratio.
How much storage and memory does the Galaxy S21 5G have?
This model includes 128GB of built-in storage for apps, photos, and files, along with 8GB of RAM to ensure smooth multitasking and application performance. The storage is not expandable via microSD, so the 128GB capacity is fixed.
What camera capabilities does this phone offer?
The device has a triple rear camera system with 12MP wide, 64MP telephoto, and 12MP ultra-wide sensors, capable of recording 8K video at 30fps. The front camera is a 10MP sensor that supports 4K video recording, making it suitable for high-quality video calls and self-portraits.
Is the Samsung Galaxy S21 5G waterproof?
Yes, it has an IP68 rating for dust and water resistance, meaning it can withstand immersion in fresh water up to 1.5 meters deep for 30 minutes. This makes it suitable for use in various environments, though it's not designed for prolonged submersion or saltwater exposure.
What network bands and connectivity options are supported?
The smartphone supports 5G, LTE, HSPA, GSM, CDMA, and other cellular technologies across numerous global bands. It includes Wi-Fi, NFC, GPS, and Bluetooth connectivity, and is unlocked for use with any carrier that supports its frequency bands, using either Nano-SIM or eSIM.
How many SIP lines or accounts does this phone support?
Communication products are best understood through their line support, connectivity profile, and deployment fit. Those details help buyers confirm desk-phone or conference-room suitability before rollout.
What network or Ethernet connectivity is listed?
Communication products are best understood through their line support, connectivity profile, and deployment fit. Those details help buyers confirm desk-phone or conference-room suitability before rollout.
| Qty | Price | Available |
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