Please allow ~2-3 weeks to dispatch for quality control. Product images are for illustrative purposes only and may contain AI-generated content; they may not represent the final product you receive. Products are subject to the cosmetic grading policy detailed here.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.
Samsung Galaxy A51 128GB Black - Certified Refurbished Smartphone
The Samsung Galaxy A51 features a powerful Exynos 9611 octa-core processor, 6GB RAM, 128GB internal storage, and a stunning 6.5-inch Super AMOLED Full HD+ display (1080 x 2400 pixels), delivering exceptional performance and visual clarity for everyday use. This certified refurbished device combines flagship-level features with mid-range affordability, making it perfect for users who demand reliable performance, impressive photography capabilities with its 48MP quad-camera system, and the versatility of Samsung's Android ecosystem—all at a fraction of the cost of buying new.
Ideal for Multiple Use Cases
Whether you're a student managing online classes and assignments, a professional handling emails and video conferences, a social media enthusiast capturing content with the versatile camera system, or simply someone seeking a dependable daily driver for calls, messaging, and entertainment, the Galaxy A51 delivers. The expansive 6.5-inch display makes streaming video content immersive, whilst the 128GB storage provides ample space for apps, photos, and media files.
Key Features and Benefits
Premium Display Technology: The 6.5-inch Super AMOLED Infinity-O Display delivers vibrant colours and deep blacks with Full HD+ resolution, making every image and video pop with clarity.
Versatile Quad-Camera System: Capture stunning photos with the 48MP main camera, ultra-wide 12MP lens for landscape shots, 5MP macro camera for close-ups, and 5MP depth sensor for professional-looking portraits. The 32MP front camera ensures crisp selfies and video calls.
Powerful Performance: The Exynos 9611 chipset paired with 6GB RAM ensures smooth multitasking, app switching, and gaming performance for everyday tasks.
Expandable Storage: Start with 128GB of internal storage and expand up to 512GB via the dedicated microSD card slot, giving you plenty of room for photos, videos, and applications.
All-Day Battery Life: The 4,000mAh battery keeps you connected throughout the day, with 15W fast charging support to quickly top up when needed.
Modern Connectivity: Dual SIM functionality, 4G LTE support, Bluetooth 5.0, Wi-Fi 5 dual-band, and USB Type-C connectivity ensure you're always connected.
Secure Unlocking: In-display optical fingerprint sensor and facial recognition provide fast, secure access to your device.
Premium Build Quality: Lightweight at just 172 grams with a sleek 7.9mm profile, the A51 combines style with comfort for extended use.
Essential Technical Specifications
- Display: 6.5-inch Super AMOLED, 1080 x 2400 pixels, 405 PPI, Corning Gorilla Glass 3
- Processor: Samsung Exynos 9611 (10nm), Octa-core (4x2.3GHz + 4x1.7GHz)
- Memory: 6GB RAM LPDDR4X, 128GB internal storage (eMMC 5.1)
- Cameras: 48MP + 12MP + 5MP + 5MP rear quad-camera system; 32MP front camera
- Battery: 4,000mAh with 15W fast charging
- Operating System: Android 13 with Samsung One UI 5.0 (upgradable from original Android 10)
- Connectivity: 4G LTE, Dual SIM (Nano), Bluetooth 5.0, Wi-Fi 5, USB Type-C
- Dimensions: 158.5mm (H) x 73.6mm (W) x 7.9mm (D)
- Weight: 172 grams
- Additional Features: In-display fingerprint sensor, 3.5mm headphone jack, expandable storage up to 512GB
Samsung One UI on Android: The Best of Both Worlds
Samsung's One UI interface built on Android offers an intuitive, feature-rich experience with extensive customisation options, regular security updates, and seamless integration with the Google ecosystem. The benefits include access to millions of apps via Google Play Store, excellent multitasking capabilities, and Samsung's exclusive features like Secure Folder and Samsung Knox security. Whilst Android provides tremendous flexibility and choice, some users may find the learning curve steeper than iOS, and the abundance of features can occasionally feel overwhelming for those preferring a more streamlined experience.
Understanding Cosmetic Grades
Excellent Grade devices present like-new with minimal signs of use—screens may have only light, fine scratches that don't catch on a fingernail, and the body shows very minor wear. Good Grade devices are fully functional with more visible signs of previous use, including body scratches, small paint chips, and screens that may show slight scratching from normal wear. Both grades deliver the same reliable performance and functionality.
Reboot IT Quality Assurance
Every Samsung Galaxy A51 sold by Reboot IT has been meticulously tested across all features and functions to ensure complete reliability. As Australia's trusted refurbishment expert since 2001, Reboot IT utilises cutting-edge diagnostic testing software to verify every aspect of device performance—from display quality and touch responsiveness to camera functionality, battery health, connectivity, and sensor accuracy.
All units are Verified Refurb by Reboot IT's thorough testing process, which includes comprehensive checks of the camera system, wireless connectivity (Wi-Fi, Bluetooth, GPS), charging functionality, audio quality, fingerprint sensor accuracy, and software integrity. Each device is professionally cleaned, data-wiped, and restored to factory settings, ensuring you receive a certified refurbished smartphone that performs like new.
Warranty Coverage
This Samsung Galaxy A51 128GB Black is sold by Reboot IT with a comprehensive 1-year warranty covering parts and labour. The warranty protects against hardware defects and functionality issues, giving you complete peace of mind with your certified refurbished purchase. Australian-based customer support ensures fast, local warranty servicing when needed.
Why Choose Certified Refurbished
Opting for a certified refurbished Samsung Galaxy A51 from Reboot IT means you're getting a premium smartphone at significant savings whilst supporting sustainable technology practices. Every device has been professionally restored to meet stringent quality standards, undergoes extensive testing, and comes with warranty protection—delivering exceptional value without compromising on performance or reliability.
Ready to experience premium Samsung technology at an unbeatable price? Add this certified refurbished Samsung Galaxy A51 128GB Black to your cart today and enjoy the perfect blend of performance, features, and value.
Camera |
| Touch Screen |
| Wi-Fi Capable |
| Features | Bluetooth Enabled|Camera|Fast Wireless Charging |
| Model | Galaxy A51 |
| Contract | Without Contract |
| Resolution | 1080x2400 |
| Processor | Exynos 9611 2.3 GHz |
| Model Number | SM-A515F |
| Processor Model | Exynos 9611 2.3 GHz |
| Colour | Black |
| Ram | 6 GB |
| Network | Unlocked |
| Brand | Samsung |
| Memory Card Type | microSD |
| Camera Resolution | 48 MP |
| Screen Size | 6.5 in |
| Storage Capacity | 128 GB |
| Sim Card Slot | Dual SIM |
| Operating System | Android |
| Connectivity | 4G|Bluetooth|USB-C|Wi-Fi |
| Processor Speed | 2.3 GHz |
| Style | Bar |
| Manufacturer Warranty | 1 Year |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade is reserved for units that show evidence of very little to no previous use. Any wear on an "Excellent" Display, including housing/frame and/or external surfaces (i.e. Frame) is associated with standard minimal use. "Excellent" units may have minor scuffing and / or minor abrasions on plastics with from standard light previous use."Excellent" Displays will feature no scratches, cracks, chips, dead pixels, dark spots, discoloration or blemishes. Units will only feature the standard minimal wear and tear that is associated with a used unit.
"Good" Grade - Laptops
"Good" laptops may feature one or several small dings or dents on covers and / or small paint chips on the surface or small hairline cracks in the bezel. Laptop screens may feature uneven light diffusion in screen and may feature subtle blemishes. "Good" Laptops will not feature cracks screens but may feature slight scratching, dead pixels or white spots on the screen.
"Good" Grade - Desktops
"Good" grade desktops may have light scratches on external body and may feature more excessive unit housing and/or external case wear than "Excellent" units, including wear on case / lid. "Good" PCs may feature one or several small dings or dents on covers and / or small paint chips on the surface.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include scratches on body, small paint chips, minor cracks on body, loose and/or wobbly bases. "Good" Display screens may feature uneven light diffusion in screen and may feature subtle to moderate blemishes. "Good" Displays will not feature cracks on screens but may feature slight scratching on screen surfaces from moderate use or wear, dead pixels or white spots on the screen.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade
