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Samsung SM-S918WZEAXAC Galaxy S23 Ultra Smartphone - 6. 8" Dynamic AMOLED QHD+ 3088 x 1440 - 256GB Storage - 8GB RAM - Octa-core Snapdragon 8 Gen 2
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Product Features
Technical Overview
At the heart of the Galaxy S23 Ultra lies the Qualcomm SM8550-AC Snapdragon 8 Gen 2 chipset, featuring an octa-core processor configuration with Cortex X3, Cortex A715, and Cortex A710 cores. This architecture delivers a maximum clock speed of 3.36 GHz for the primary core, ensuring responsive performance across demanding applications and multitasking scenarios.
The memory configuration includes 8GB of standard RAM paired with 256GB of built-in storage, providing ample space for applications, media, and documents. While the device does not support expandable storage via memory card, the generous internal capacity accommodates extensive content libraries and business files.
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 S23 Ultra distinguishes itself through several key advantages that cater to both business and personal use cases. Its advanced camera system, robust connectivity options, and premium build quality make it a versatile tool for professionals who demand reliability and performance from their mobile devices.
Professional-Grade Photography
The quad rear camera system includes a groundbreaking 200-megapixel primary sensor capable of capturing exceptional detail in various lighting conditions. With additional 12MP, 10MP, and 10MP sensors, the system supports 8K video recording and advanced computational photography features.
- 200MP primary sensor
- 8K video recording
- Quad camera array
- 12MP front camera
Premium Display Technology
The 6.8-inch Dynamic AMOLED panel delivers QHD+ resolution with a 120Hz refresh rate for smooth scrolling and responsive touch interactions. With a 19.3:9 aspect ratio and 89.9% screen-to-body ratio, the display maximizes viewing area while maintaining comfortable handling dimensions.
- Dynamic AMOLED technology
- 120Hz refresh rate
- QHD+ 3088x1440 resolution
- 19.3:9 aspect ratio
Enterprise-Ready Connectivity
Comprehensive wireless capabilities include 5G cellular support across multiple bands, Wi-Fi, NFC for contactless transactions, and GPS for precise location services. The SIM-free configuration with Nano/eSIM support provides deployment flexibility across different carriers and regions.
- 5G cellular support
- Wi-Fi and NFC
- GPS with multiple constellations
- SIM-free configuration
Deployment / Use Cases
The Galaxy S23 Ultra serves as an ideal mobile platform for business professionals who require reliable communication, content creation capabilities, and productivity tools while on the move. Its combination of performance, connectivity, and durability makes it suitable for field work, executive communications, and mobile office scenarios.
For creative professionals, the advanced camera system supports high-resolution photography and 8K video capture, making it suitable for content creation, social media management, and visual documentation. The device's processing power handles demanding applications including video editing, 3D modeling previews, and complex spreadsheet calculations.
Field Operations & Mobility
With 5G connectivity, GPS positioning, and IP68 dust/water resistance, the S23 Ultra withstands challenging environments while maintaining communication capabilities. The 5000 mAh battery supports extended use between charges for professionals working outside traditional office settings.
Executive Communications
The premium design, advanced security features including ultrasonic fingerprint sensor, and comprehensive virtual assistant integration streamline executive workflows. Wireless charging support and multiple connectivity options ensure the device remains operational throughout demanding schedules.
Localization and Operating System
The Galaxy S23 Ultra ships with Android 13 as its operating system, providing access to the latest security updates, productivity features, and application compatibility. As a SIM-free device, it operates independently of carrier restrictions and supports multiple cellular bands for international travel and regional deployment.
Localization extends to the virtual assistant with Samsung Bixby integration for voice commands and device control. The device supports multiple input methods and language options, making it suitable for multilingual business environments and global team deployments.
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
Measuring 6.43 inches in height, 3.07 inches in width, and 0.35 inches in depth, the Galaxy S23 Ultra maintains a slim profile while accommodating its large display and substantial battery. The device weighs approximately 8.25 ounces (234 grams), balancing substantial feel with comfortable handling for extended use.
The Cream color option presents a sophisticated aesthetic suitable for professional environments, while the IP68 rating provides protection against dust ingress and water immersion up to specified depths. The ultrasonic fingerprint sensor integrates seamlessly into the display for secure authentication without compromising the device's clean lines.
- Width
- 3.07" (78.10 mm)
- Depth
- 0.35" (8.90 mm)
- Height
- 6.43" (163.40 mm)
- Weight
- 8.25 oz (234 g)
Highlights
- 6.8-inch Dynamic AMOLED display with QHD+ 3088x1440 resolution
- Qualcomm Snapdragon 8 Gen 2 octa-core processor with 3.36 GHz maximum clock speed
- 256GB built-in storage with 8GB standard RAM for performance and multitasking
- Quad rear camera system featuring 200MP primary sensor with 8K video recording
- 5G cellular connectivity with comprehensive band support for global deployment
- 5000 mAh battery with wireless charging support for all-day usage
- Android 13 operating system with SIM-free configuration flexibility
- IP68 dust and water resistance rating for durability in various environments
- Cream color option with premium materials and sophisticated design
- Ultrasonic fingerprint sensor, NFC, GPS, and comprehensive sensor array
Specifications
| Specifications | |
|---|---|
| Manufacturer | Samsung |
| Manufacturer Part Number | SM-S918WZEAXAC |
| Brand Name | Samsung |
| Product Line | Galaxy S23 Ultra |
| Product Name | Galaxy S23 Ultra Smartphone |
| Product Type | Smartphone |
| Technical Information | |
| Phone Style | Bar |
| Sensor Type | Ultrasonic Fingerprint Sensor,Accelerometer,Gyro Sensor,Proximity Sensor,Digital Compass,Barometer,GPS |
| Virtual Assistant | Samsung Bixby |
| Wireless Charging | Yes |
| Processor | |
| Processor Type | Cortex X3 |
| Processor Speed | 3.36 GHz |
| Processor Core | Single-core (1 Core) |
| 2nd Processor Type | Cortex A715 |
| 2nd Processor Speed | 2.80 GHz |
| 2nd Processor Core | Dual-core (2 Core) |
| 3rd Processor Type | Cortex A710 |
| 3rd Processor Speed | 2.80 GHz |
| 3rd Processor Core | Dual-core (2 Core) |
| Combined Processor Core | Octa-core |
| Chipset | |
| Chipset Manufacturer | Qualcomm |
| Chipset Model | SM8550-AC Snapdragon 8 Gen 2 |
| Memory | |
| Built-in Memory | 256 GB |
| Standard Memory | 8 GB |
| Memory Card Slot | No |
| Display & Graphics | |
| Screen Size | 6.8" |
| Screen Type | Dynamic AMOLED |
| Screen Mode | QHD+ |
| Screen Resolution | 3088 x 1440 |
| Screen-to-body Ratio | 89.9% |
| Aspect Ratio | 19.3:9 |
| Contrast Ratio (Typical) | 3000000:1 |
| Standard Refresh Rate | 120 Hz |
| Maximum Frame Rate | 60 fps |
| Touchscreen Information | |
| Touchscreen | Yes |
| Camera | |
| Rear Camera | Quad |
| Rear Camera Resolution | 12 Megapixel |
| Second Rear Camera Resolution | 200 Megapixel |
| Third Rear Camera Resolution | 10 Megapixel |
| Fourth Rear Camera Resolution | 10 Megapixel |
| Rear Camera Video Recording Resolution | 8K |
| Front Camera | Single |
| Front Camera Resolution | 12 Megapixel |
| Front Camera Video Recording Resolution | 4K |
| Software | |
| Operating System | Android |
| Operating System Version | Android 13 |
| Network & Communication | |
| Contract Type | SIM-free |
| SIM Size Supported | Nano/eSIM |
| Cellular Generation | 5G |
| Cellular Network Supported | GSM 850,GSM 900,GSM 1800,GSM 1900,CDMA 800,CDMA 1900,CDMA2000 (1xEV-DO),TD-SCDMA,HSDPA 850,HSDPA 900,HSDPA 1700,HSDPA 1900,HSDPA 2100 |
| Cellular Data Connectivity Technology | LTE,LTE Advanced,EVDO,GPRS,HSPA,HSDPA,EDGE |
| GPS Receiver | Yes |
| Wireless LAN | Yes |
| Near Field Communication | Yes |
| Battery Information | |
| Battery Capacity | 5000 mAh |
| Physical Characteristics | |
| Color Family | White |
| Product Color | Cream |
| Head SAR Value Maximum | 1.12 W/kg |
| Trunk SAR Value Maximum | 0.92 W/kg |
| Height | 6.43" (163.40 mm) |
| Width | 3.07" (78.10 mm) |
| Depth | 0.35" (8.90 mm) |
| Weight (Approximate) | 8.25 oz (234 g) |
| Miscellaneous | |
| Ingress Protection (IP) Rating | IP68 |
| Warranty | |
| Limited Warranty | 12 Month |
FAQ
What cellular networks does the Samsung Galaxy S23 Ultra support?
The Galaxy S23 Ultra supports 5G cellular connectivity along with comprehensive backward compatibility including LTE, LTE Advanced, EVDO, GPRS, HSPA, HSDPA, and EDGE technologies. It operates across multiple GSM bands (850, 900, 1800, 1900), CDMA bands (800, 1900), CDMA2000 (1xEV-DO), TD-SCDMA, and various HSDPA frequencies for global compatibility and reliable connectivity across different regions and carriers.
What is the screen resolution and refresh rate of the display?
The device features a 6.8-inch Dynamic AMOLED display with QHD+ resolution of 3088 x 1440 pixels. The screen operates at a standard refresh rate of 120Hz for smooth scrolling and responsive touch interactions, with a maximum frame rate of 60 fps for video content. The display offers a 19.3:9 aspect ratio and 89.9% screen-to-body ratio for an immersive viewing experience.
How much storage does the Galaxy S23 Ultra have, and is it expandable?
This configuration includes 256GB of built-in storage for applications, media, and documents. The device does not support expandable storage via memory card slot, so users should consider their storage needs when selecting this model. The 256GB capacity provides substantial space for business files, high-resolution photos, 8K videos, and application installations.
What camera specifications does the device offer?
The Galaxy S23 Ultra features a quad rear camera system consisting of a 200-megapixel primary sensor, a 12-megapixel secondary sensor, and two 10-megapixel sensors. This configuration supports 8K video recording from the rear cameras. The front-facing camera is a single 12-megapixel sensor capable of 4K video recording, making the device suitable for both professional photography and high-quality video conferencing.
What operating system comes pre-installed on the device?
The Galaxy S23 Ultra ships with Android 13 as its operating system, providing access to the latest security features, productivity tools, and application compatibility. As a SIM-free device, it operates independently of carrier-specific software modifications, offering a clean Android experience with Samsung's enhancements and Bixby virtual assistant integration for voice-controlled operations.
What durability features does the Galaxy S23 Ultra include?
The device carries an IP68 ingress protection rating, meaning it is dust-tight and can withstand immersion in water up to 1.5 meters for 30 minutes. This makes it suitable for use in various environments where exposure to dust or occasional moisture might occur. The construction includes premium materials that maintain the device's integrity while providing a sophisticated Cream color finish appropriate for professional settings.
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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