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Samsung SM-S918WZKAXAC Galaxy S23 Ultra SM-S918W Smartphone - 6. 8" Dynamic AMOLED QHD+ 3088 x 1440120Hz - 256GB 8GB RAM - Octa-core Snapdragon 8 Gen 2
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Product Features
Technical Overview
At the core of the Galaxy S23 Ultra lies the Qualcomm SM8550-AC Snapdragon 8 Gen 2 chipset, an octa-core processor configured with Cortex X3, A715, and A710 cores clocked up to 3.36 GHz. This platform drives 8 GB of RAM and 256 GB of internal storage, providing ample resources for multitasking and app storage without expandable memory support.
The display achieves an 89.9% screen-to-body ratio with a 19.3:9 aspect ratio, offering an immersive viewing experience. Touch response is precise, and the 120Hz refresh rate ensures smooth scrolling and gameplay. Wireless charging and fast-charging capabilities complement the 5000 mAh battery for all-day usage.
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.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Galaxy S23 Ultra excels in photography with a quad rear camera system headlined by a 200-megapixel sensor, supported by 12MP and dual 10MP lenses for versatile shooting. It captures 8K video from the rear and 4K from the front camera, making it suitable for content creation and professional-grade imaging.
Advanced Camera System
The 200MP main sensor enables detailed photos even in low light, while the additional lenses provide ultra-wide, telephoto, and periscope zoom capabilities for creative flexibility.
- 200MP Main Sensor
- 8K Video Recording
- 12MP Front Camera
Built-in S Pen
The integrated S Pen allows precise input for drawing, note-taking, and remote control functions, enhancing productivity without carrying separate accessories.
- Precision Input
- App Compatibility
- Remote Control
Deployment / Use Cases
This smartphone is ideal for professionals who require a powerful mobile device for business communications, multimedia editing, and on-the-go productivity. Its unlocked status and comprehensive network support, including GSM, CDMA, and LTE Advanced, ensure compatibility with major carriers in North America.
Creative professionals will appreciate the high-resolution cameras and S Pen for photo editing and sketching. Gamers benefit from the high refresh rate display and powerful processor, while enterprise users can leverage the security features like the ultrasonic fingerprint sensor and Samsung Knox.
Business Communications
With 5G support and unlocked operation, the device facilitates fast data transfers and reliable voice calls across multiple network bands, suitable for remote work and field operations.
Content Creation
The camera system and large storage capacity enable photographers and videographers to capture and edit high-quality media directly on the device, streamlining workflow.
Localization and Operating System
The Galaxy S23 Ultra ships with Android 13, providing the latest features and security updates from Google. It is configured for North American markets with support for English and other regional languages, and the virtual assistant Samsung Bixby offers voice-controlled functionality.
As an unlocked SIM-free device, it operates without carrier restrictions, allowing users to choose their preferred service provider. The Nano/eSIM compatibility supports dual-SIM functionality for separating personal and business lines.
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
Crafted in Phantom Black, the smartphone features a bar-style design with dimensions of 6.43 inches in height, 3.07 inches in width, and 0.35 inches in depth, weighing approximately 8.25 ounces. The slim profile and premium finish make it comfortable to hold, while the durable construction meets IP68 standards for resistance to dust and water.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 6.43" (163.40 mm), 3.07" (78.10 mm), 0.35" (8.90 mm), 8.25 oz (234 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- 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 and 120Hz refresh rate
- Qualcomm Snapdragon 8 Gen 2 octa-core processor with up to 3.36 GHz clock speed
- 256 GB internal storage and 8 GB RAM for smooth multitasking
- Quad rear camera system featuring a 200-megapixel main sensor and 8K video recording
- 5G connectivity with unlocked operation for carrier flexibility
- 5000 mAh battery with fast charging and wireless charging support
- IP68 rating for dust and water resistance
- Built-in S Pen for enhanced productivity and creativity
- Android 13 operating system with Samsung Bixby virtual assistant
- Phantom Black color with ultrasonic fingerprint sensor for security
Specifications
| Specifications | |
|---|---|
| Manufacturer | Samsung |
| Manufacturer Part Number | SM-S918WZKAXAC |
| Brand Name | Samsung |
| Product Line | Galaxy S23 Ultra |
| Product Model | SM-S918W |
| Product Name | Galaxy S23 Ultra SM-S918W Smartphone |
| Product Type | Smartphone |
| Technical Information | |
| Phone Style | Bar |
| Sensor Type | Ultrasonic Fingerprint Sensor,Accelerometer,Gyro Sensor,Proximity Sensor,Digital Compass,Barometer,GPS,Assisted GPS (A-GPS) |
| Virtual Assistant | Samsung Bixby |
| Fast-charge Capable | Yes |
| 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 |
| 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 | |
| Service Provider | Unlocked |
| 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 | Black |
| Product Color | Phantom Black |
| Head SAR Value Maximum | 0.96 W/kg |
| Trunk SAR Value Maximum | 1.04 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 |
User Manual
FAQ
What are the key camera specifications of the Samsung Galaxy S23 Ultra?
The Galaxy S23 Ultra features a quad rear camera system with a 200-megapixel main sensor, a 12-megapixel ultra-wide lens, and two 10-megapixel telephoto lenses. It supports 8K video recording from the rear cameras and 4K from the 12-megapixel front camera, enabling high-resolution photography and videography for professional and personal use.
Does this smartphone support 5G connectivity?
Yes, the Galaxy S23 Ultra is 5G-capable and supports a wide range of cellular networks including GSM, CDMA, LTE, and LTE Advanced. As an unlocked device, it works with major carriers that offer 5G services, providing fast data speeds for streaming, downloading, and online gaming.
What is the battery life like on the Galaxy S23 Ultra?
The device includes a 5000 mAh battery that supports all-day usage under typical conditions. It features fast-charging technology for quick power-ups and wireless charging compatibility for convenient charging without cables, making it suitable for users with active lifestyles.
Is the Samsung Galaxy S23 Ultra water-resistant?
Yes, the smartphone has 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 durable against accidental spills, rain, and other environmental exposures.
What operating system does the Galaxy S23 Ultra use?
It runs Android 13 out of the box, offering the latest user interface enhancements, security patches, and app compatibility from Google. Samsung's custom software layer adds features like the Bixby virtual assistant and Knox security for a comprehensive mobile experience.
Can I expand the storage on the Galaxy S23 Ultra?
No, the Galaxy S23 Ultra does not have a memory card slot. It comes with 256 GB of built-in storage, which is non-expandable. Users should consider their storage needs for apps, photos, and videos when selecting this model.
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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