Samsung Galaxy S23 Ultra 512GB - Refurbished
What is an industry leading 72 point check?
All refurbished phones, iPads and smartwatches supplied by our partner have been data wiped and cross checked against a national police lost and stolen database and undergo an industry leading 72 point check to ensure that the device performs at a high standard.
Stage #1 – Check Activation Components
- AC USB Plug Test
- Activation
- Apple a Number
- Branding
- Charging
- Computer USB Plug
- Customer personal locked
- FMI Locked / Google / Samsung locked
- IMEI
- Power
Stage #2 – Pre – Blanco Checklist
- Buttons - Menu
- Buttons – Back
- Buttons – Home
- Buttons – Power
- Buttons – Volume Down
- Buttons – Volume Up
- Silent button
- Silent button flexibility
- Fingerprint ID
- GB
- Make and Model
- Unit Country of Origin
- SD Card Insert
- SD Card Test
- SD Remove Test
- SIM Reader
- Vibration
Stage #3 – Blancco Testing
- 4G
- Accelerometer
- Air Gesture
- Backlight
- Battery Life - 80% of original capacity
- Bluetooth
- Buttons – Camera
- Call Function
- Camera - Front Colour
- Camera - Front Pattern
- Camera – Back Black
- Camera – Back Colour
- Camera – Back Pattern
- Camera – Front Black
- Display
- Earpiece
- Flash
- Headset Plug Test
- Headset Record Test
- Headset Stereo Test
- Headset Unplug Test
- Internet Browser
- LCD Hover Paint Test
- LCD Paint Test
- Liquid Damage Indicator
- Samsung Knox Check
- Microphone Playback Test
- Microphone Record Test
- Network
- Near Field Communication
- Proximity Sensor
- Root Check
- Sleep Test
- Software Fault
- Software Level (Version)
- Speakerphone
- Touch Screen
- USB Wiggle
- Video Camera (inc voice recorder) – Back
- Video Camera (inc voice recorder) – Front
- Voice Memo
- Wi-Fi
- Cosmetic Inspection
- Refurbished Unit
- Reset
- Phone
- Charger
- Cable
Samsung Galaxy S23 Ultra 512GB - Refurbished
Product details
The Samsung Galaxy S23 Ultra is the premium model in the S23 lineup, featuring a large 6.8-inch curved display with a variable refresh rate starting at 1Hz.
This device builds upons the S23 Ultra with improvements, such as an advanced camera system and an integrated S Pen for enhanced productivity.
The Galaxy S23 Ultra is available with 8GB or 12GB or RAM and storage options ranging from 256GB to 1TB.
Unlike previous models that used the Exynos chips in some regions, the Galaxy S23 Ultra uses the Snapdragon 8 Gen 2 globally.
Our refurbished Samsung S23 Ultra device has undergone our 72-point Phonecheck test to ensure 100% quality and peace of mind, and only has genuine manufacturer parts. As a standard, all of our refurbished mobiles come with a 24-month warranty.
Key Specifications
| Display | 6.8-inch Dynamic AMOLED 2x, 120Hz (adaptive 1–120Hz) |
| Screen Resolution | 3088 × 1440 pixels at 500 ppi |
| Chip | Snapdragon 8 Gen 2 for Galaxy |
| RAM | 12GB |
| Storage | 512GB |
| Rear Camera | 200MP Main + 12MP Ultrawide + 10MP Telephoto (3x) + 10MP Telephoto (10x) |
| Front Camera | 12MP |
| Weight | 234g |
| Operating System | Android 13 (shipped), compatible with Android 15 (One UI 7) |
| Condition | Refurbished (Grade A / B / C available) |
| Warranty | 24 Months |
Frequently Asked Questions
What condition will my refurbished Galaxy S23 Ultra be in?
Choose from Grade A (as new), Grade B (excellent, minor signs of use) or Grade C (good, visible wear). Every grade is fully functional, passes our 72-point Phonecheck test and contains only genuine Samsung parts.
Does the refurbished Galaxy S23 Ultra 512GB come with a warranty?
Yes — every refurbished Galaxy S23 Ultra from Oz Tech Deals includes a 24-month warranty and a 30-day return policy, with free express shipping Australia-wide.
Is it unlocked to all Australian networks?
Yes. This Galaxy S23 Ultra is fully unlocked and works with Telstra, Optus, Vodafone and all Australian MVNOs.
Who should buy the 512GB model?
Creators and power users — 512GB plus 12GB of RAM gives you room for years of 200MP photos and 8K video, with the built-in S Pen for productivity on the go.