Refurbished Samsung Galaxy S23 Ultra AI Smartphone
Product Highlights
- 200MP pro-grade camera system: Capture incredibly detailed photos and videos with Samsung's advanced 200MP main camera, complemented by dual telephoto lenses and ultra-wide photography.
- Powerful Snapdragon performance: Snapdragon 8 Gen 2 for Galaxy delivers exceptional speed, gaming performance, multitasking and efficiency.
- Premium 6.8-inch Dynamic AMOLED 2X display: Quad HD+ resolution with adaptive 1-120Hz refresh rate provides stunning visuals, smooth scrolling and excellent outdoor visibility.
- Built-in S Pen: Take notes, sketch ideas, edit documents and navigate with precision using the integrated S Pen.
- All-day 5000mAh battery: Large battery capacity combined with intelligent power management keeps you productive throughout the day.
Specifications
Camera System
- Main camera: 200MP Wide (f/1.7) with Optical Image Stabilisation (OIS)
- Telephoto camera: 10MP (f/2.4) with 3x optical zoom and OIS
- Periscope telephoto camera: 10MP (f/4.9) with 10x optical zoom and OIS
- Ultra-wide camera: 12MP (f/2.2) with 120° field of view
- Front camera: 12MP (f/2.2) with Dual Pixel autofocus
- Zoom: 3x and 10x optical zoom, up to 100x Space Zoom
- Video recording: Up to 8K at 30fps, 4K at up to 60fps
- Camera features: Nightography, Expert RAW support, Super HDR, AI-enhanced image processing and advanced portrait photography
Display
- Size: 6.8-inch Dynamic AMOLED 2X
- Resolution: 3088 x 1440 (Quad HD+)
- Refresh rate: Adaptive 1-120Hz
- Peak brightness: Up to 1750 nits
- Protection: Corning Gorilla Glass Victus 2
- S Pen support: Yes (integrated)
Performance
- Processor: Snapdragon 8 Gen 2 for Galaxy
- CPU: Octa-Core, up to 3.36GHz
- GPU: Adreno 740
- RAM options: 8GB or 12GB
- Operating system: Android with Samsung One UI
- Cooling: Advanced vapour chamber cooling system
Battery & Charging
- Battery capacity: 5000mAh (typical)
- Fast charging: Up to 45W wired charging
- Wireless charging: Fast Wireless Charging
- Wireless PowerShare: Supported
- User-removable: No
Storage & Memory
- Storage options: 256GB, 512GB or 1TB
- Memory: 8GB or 12GB RAM depending on variant
- Expandable storage: No microSD card slot
- Storage type: UFS 4.0 (256GB 8GB model may vary by region)
Design & Dimensions
- Form factor: Touchscreen smartphone with integrated S Pen
- Dimensions: 163.4 x 78.1 x 8.9 mm
- Weight: 234g
- Build: Gorilla Glass Victus 2 front and back with Armour Aluminum frame
- Water resistance: IP68 dust and water resistant
Connectivity & Location
- USB: USB Type-C 3.2
- Wi‑Fi: Wi‑Fi 6E (802.11 a/b/g/n/ac/ax)
- Bluetooth: Bluetooth 5.3
- NFC: Supported
- Ultra-Wideband: Supported
- Location: GPS, GLONASS, Galileo, BeiDou, QZSS
- PC sync: Smart Switch (PC version)
- Sharing & transfer: Quick Share and Smart Switch
Network
- Technology: GSM, 3G, 4G LTE and 5G
- 5G compatibility: Supported (network availability varies by carrier and region)
- Dual SIM: Nano-SIM and eSIM support (varies by model)
Audio & Video
- Stereo speakers: AKG-tuned stereo speakers
- Audio support: High-resolution audio playback
- Video playback: Supports HDR10+ content
- Earjack: USB Type-C audio
Sensors & Security
- Sensors: Accelerometer, Barometer, Fingerprint Sensor, Gyroscope, Geomagnetic Sensor, Hall Sensor, Light Sensor and Proximity Sensor
- Security: Samsung Knox security platform
- Biometrics: Ultrasonic under-display fingerprint scanner and facial recognition
Operating System & UI
- OS: Android
- User Interface: Samsung One UI
- Software support: Eligible for multiple Android OS and security updates
Productivity & Ecosystem
- S Pen: Integrated Bluetooth-enabled S Pen
- Samsung DeX: Supported
- SmartThings: Supported
- Galaxy Ecosystem: Seamlessly connects with Galaxy Watch, Galaxy Buds and other Galaxy devices
- Sharing: Quick Share and Smart Switch
Colour Options
-
At launch
- Phantom Black
- Cream
- Green
- Lavender
- Graphite
- Sky Blue
- Lime
- Red
General
- Series: Galaxy S Series
- Series Model: SM-S918B
- Announce date: 1 February 2023
- Release date: 17 February 2023
- Stylus: Integrated S Pen included
-
Model List:
- SM-S918BZENATS - 12GB RAM - 1TB Storage - Cream
- SM-S918BZKNATS - 12GB RAM - 1TB Storage - Phantom Black
- SM-S918BZGNATS - 12GB RAM - 1TB Storage - Green
- SM-S918BLINATS - 12GB RAM - 1TB Storage - Lavender
- SM-S918BZRNATS - 12GB RAM - 1TB Storage - Red
- SM-S918BZANATS - 12GB RAM - 1TB Storage - Graphite
- SM-S918BLGNATS - 12GB RAM - 1TB Storage - Lime
- SM-S918BLBNATS - 12GB RAM - 1TB Storage - Sky Blue
- SM-S918BZEFATS - 12GB RAM - 512GB Storage - Cream
- SM-S918BZKFATS - 12GB RAM - 512GB Storage - Phantom Black
- SM-S918BZGFATS - 12GB RAM - 512GB Storage - Green
- SM-S918BLIFATS - 12GB RAM - 512GB Storage - Lavender
- SM-S918BZRFATS - 12GB RAM - 512GB Storage - Red
- SM-S918BZAFATS - 12GB RAM - 512GB Storage - Graphite
- SM-S918BLGFATS - 12GB RAM - 512GB Storage - Lime
- SM-S918BLBFATS - 12GB RAM - 512GB Storage - Sky Blue
- SM-S918BZEAATS - 8GB RAM - 256GB Storage - Cream
- SM-S918BZKAATS - 8GB RAM - 256GB Storage - Phantom Black
- SM-S918BZGAATS - 8GB RAM - 256GB Storage - Green
- SM-S918BLIAATS - 8GB RAM - 256GB Storage - Lavender
- SM-S918BZRAATS - 8GB RAM - 256GB Storage - Red
- SM-S918BZAAATS - 8GB RAM - 256GB Storage - Graphite
- SM-S918BLGAATS - 8GB RAM - 256GB Storage - Lime
- SM-S918BLBAATS - 8GB RAM - 256GB Storage - Sky Blue
- SM-S918BZKASTS - 8GB RAM - 256GB Storage - Phantom Black (Enterprise Edition)
Disclaimers & Footnotes
- * Screen size: Measured diagonally; actual viewable area is smaller due to rounded corners and camera cut-out.
- * Battery: Typical capacity is 5000mAh; actual battery life may vary depending on usage patterns and network conditions.
- * Water resistance: IP68 rating tested under controlled laboratory conditions; liquid damage is not covered under warranty.
- * Network: 5G availability and supported bands vary by region and carrier.
- * User memory: Available storage is less than total memory due to operating system and pre-installed software.
- * Images: Product imagery and interface screens may be simulated for illustrative purposes.
Love it or Return it!
Try it risk-free. Not the right fit? Return or exchange within 30 days | hassle-free.
Everything you need to know about your purchase
Brand new devices come with manufacturer's warranty. Refurbished devices include a 12-month warranty. You can also purchase an optional 24-month Extended Warranty.
These grades refer to the cosmetic condition of the device not performance. All grades are 100% fully functional.
- Good: significant scratches, blemishes, scuff marks and/or small chips.
- Very Good: scratches, blemishes or scuff marks.
- Excellent: minimal signs of wear, only visible close up.
- As New: absolutely pristine condition.
Yes! We offer a 30-day Satisfaction Guarantee. If you're not completely satisfied, you can return the item for a refund or exchange - no questions asked.
Every device is battery-tested before it's approved for sale, and only devices that meet manufacturer specifications pass. In line with those specifications, a battery health of 80% or above is considered acceptable. For selected models, we also offer devices fitted with a brand-new battery.
The battery is covered by our warranty, and every device comes with a 30-day satisfaction guarantee.
We offer free standard shipping via Australia Post and express shipping for $9.95. Orders placed before 12 PM (AEST) are dispatched the same business day.
Yes, all devices sold by Green Gadgets are fully unlocked and compatible with all major Australian carriers.
A refurbished device is a pre-owned product that has undergone a strict 72-point quality check, including hardware and software testing, professional cleaning, and necessary repairs or part replacements with a minimum of 80% Battery Life Cycle. All devices are unlocked and graded by cosmetic condition: Good, Very Good, Excellent, and As New.
We've been in the refurbished tech business for over 10 years, with thousands of verified customer reviews and partnerships with major retailers. Every device is inspected by professionals, comes with a warranty, and includes free returns. You're not buying from a stranger - you're buying from a trusted local company.
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Green Gadgets 24 Months Extended Device Warranty
After some EXTRA peace of mind? With Green Gadgets Extended Warranty, you can upgrade your warranty from 12 to 24 months for longer protection against manufacturer hardware or software defects, including faults with speakers, charging ports, buttons, microphone and LCD (excluding physical damage).
The Green Gadgets Extended Warranty period (24 Months) commences immediately from the date of purchase.
Extended warranty Terms & Conditions apply. Review our TMD here.
