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Samsung SM-S918WZGFXAC Galaxy S23 Ultra Smartphone - 6. 8" Dynamic AMOLED QHD+ 3088 x 1440 - 512GB/12GB RAM - Octa-core Snapdragon 8 Gen 2 - Android 13
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Product Features
Technical Overview
At the core of the Galaxy S23 Ultra is the Qualcomm SM8550-AC Snapdragon 8 Gen 2 chipset, featuring an octa-core CPU configuration with a Cortex X3 core clocked at 3.36 GHz, Cortex A715 cores at 2.80 GHz, and Cortex A710 cores at 2.80 GHz. This architecture balances high-performance tasks with efficient power management.
The 6.8-inch Dynamic AMOLED screen delivers a QHD+ resolution of 3088 x 1440 pixels, a 120 Hz refresh rate for fluid visuals, and an exceptional 3,000,000:1 contrast ratio. The display's 89.5% screen-to-body ratio maximizes viewing area while maintaining touchscreen responsiveness.
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 stands out with its integrated S Pen support, enabling precise input for note-taking, sketching, and navigation directly on the device. This feature enhances productivity and creative workflows without requiring external accessories.
Advanced Camera Capabilities
The quad-camera system includes a 200-megapixel main sensor for ultra-high-resolution photos, supported by 12-megapixel, 10-megapixel, and 10-megapixel lenses for versatility in wide-angle, telephoto, and depth scenarios. 8K video recording and a 12-megapixel front camera ensure professional-quality imaging.
- 200 MP Main Sensor
- 8K Video Recording
- 12 MP Front Camera
Robust Connectivity Suite
As an unlocked smartphone, it supports 5G, LTE Advanced, and a wide range of global cellular bands including GSM, CDMA, and HSPA. With triple SIM support (Nano/eSIM), Wi-Fi, NFC, and GPS, it maintains reliable connections in diverse environments.
- 5G & Global Bands
- Triple SIM Support
- Wi-Fi & NFC
Deployment / Use Cases
Ideal for business professionals, the Galaxy S23 Ultra supports enterprise applications with its powerful hardware and secure Android 13 operating system. The unlocked, SIM-free design allows for flexible carrier choices, making it suitable for international travel and multi-network deployments.
Content creators benefit from the high-resolution camera system and large storage capacity for editing and sharing media on the go. Gamers appreciate the fast refresh rate and responsive processor for immersive mobile gaming experiences.
Enterprise Mobility
With support for Samsung Bixby virtual assistant, advanced sensors including an ultrasonic fingerprint scanner, and IP68 dust/water resistance, this device meets the demands of field work and corporate environments.
Creative & Media Production
The combination of a vivid AMOLED display, high-capacity storage, and professional camera tools makes it a portable studio for photographers, videographers, and social media managers.
Localization and Operating System
The Galaxy S23 Ultra ships with Android 13, providing a modern, secure, and customizable user interface. As an unlocked device, it is not tied to any specific carrier, allowing users to install preferred regional SIM cards and access local networks without restrictions.
The software includes Samsung's ecosystem features and supports multiple languages and regional settings, ensuring compatibility in global markets. Regular security updates and app support maintain long-term usability.
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
Encased in a sleek green bar-style design, the smartphone measures 6.43 inches in height, 3.07 inches in width, and 0.35 inches in depth, with a weight of approximately 8.25 ounces (234 grams). Its compact form factor and IP68 rating for dust and water resistance enhance durability for daily use in various conditions.
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 QHD+ display with 120 Hz refresh rate
- Qualcomm Snapdragon 8 Gen 2 octa-core processor
- 512 GB built-in storage and 12 GB RAM
- Quad rear camera system with 200 MP main sensor
- 5G connectivity and unlocked for global use
- 5000 mAh battery with fast and wireless charging
- IP68 dust and water resistance rating
- Integrated S Pen support for enhanced productivity
- Android 13 operating system
- Green color option
Specifications
| Specifications | |
|---|---|
| Manufacturer | Samsung |
| Manufacturer Part Number | SM-S918WZGFXAC |
| Brand Name | Samsung |
| Product Line | Galaxy S23 Ultra |
| Product Name | Galaxy S23 Ultra Smartphone |
| Product Type | Smartphone |
| Technical Information | |
| Phone Style | Bar |
| Sensor Type | Proximity Sensor,Accelerometer,Digital Compass,Barometer,Ultrasonic Fingerprint Sensor,Gyro Sensor,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 | 512 GB |
| Standard Memory | 12 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 | 89.5% |
| 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 | |
| Service Provider | Unlocked |
| Contract Type | SIM-free |
| Multi-SIM Supported | Yes |
| Number of SIM Card Supported | 3 |
| 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 | |
| Product Color | Green |
| 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 sensor, and two 10-megapixel sensors, supporting 8K video recording. The front camera is a 12-megapixel single lens capable of 4K video. This setup enables high-resolution photography, detailed zoom, and professional-grade video capture.
Is this smartphone unlocked and what network bands does it support?
Yes, this device is unlocked and SIM-free, compatible with 5G and a wide range of global networks including GSM, CDMA, HSPA, and LTE Advanced. It supports triple SIM cards (Nano/eSIM) and bands such as GSM 850/900/1800/1900, CDMA 800/1900, and HSDPA 850/900/1700/1900/2100, making it suitable for international use.
What processor and memory configuration does the Galaxy S23 Ultra have?
It is powered by the Qualcomm SM8550-AC Snapdragon 8 Gen 2 octa-core processor, with cores including a Cortex X3 at 3.36 GHz and Cortex A715/A710 at 2.80 GHz. The memory configuration includes 12 GB of RAM and 512 GB of built-in storage, providing fast performance and ample space for apps and media.
Does the Galaxy S23 Ultra support wireless charging and what is the battery capacity?
Yes, it supports both fast charging and wireless charging. The battery capacity is 5000 mAh, designed to deliver extended usage time for tasks like streaming, gaming, and productivity, with efficient power management through the Snapdragon 8 Gen 2 chipset.
What is the display technology and resolution on this smartphone?
The display is a 6.8-inch Dynamic AMOLED screen with a QHD+ resolution of 3088 x 1440 pixels. It offers a 120 Hz refresh rate for smooth scrolling and gaming, a 3,000,000:1 contrast ratio for deep blacks, and an 89.5% screen-to-body ratio for an immersive viewing experience.
What durability features does the Galaxy S23 Ultra include?
It has an IP68 rating, meaning it is dust-tight and can withstand immersion in water up to 1.5 meters for 30 minutes. The build includes advanced sensors like an ultrasonic fingerprint scanner and barometer, enhancing reliability in various environmental conditions.
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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