Description
Bedok Mall
BedokMall, 311 New Upper Changi Rd, #B1-14 S467360
Bugis Village
Bugis Village, Cheng Yan place #01-106 (Beside DBS ATM) S188541
AMK Central
AMK Central - #01-2533 (Blue Counter Opp MaxiCash) 703 Ang Mo Kio Ave 8, S560703
Jurong East
Jurong East - WestGate 03-K2 (Outside Singtel) 3 Gateway S608532
Student-Ready MacBooks at Unbeatable Prices
Get the power you need for your studies without breaking the bank. Quality assured by Certified Phones.
Fully Tested & Certified Quality
Warranty Included for Peace of Mind
Same Day Pickup Available


Used iPhones and MacBooks
Why pay full retail price? Dive into our marketplace where quality meets affordability. Bid smart on our curated selection of pre-owned Apple devices. Every unit is strictly inspected, ensuring you get a premium experience for a fraction of the cost.
Bid & Save Big
Set your price. Transparent bidding means you control what you pay.
Certified Quality
Strict 60-point inspection check on every single device.
MacBook Air 15-inch (M4, 2025)
Impressively Big. Impossibly Thin.
USED – LIKE NEW CONDITION
Experience the ultimate balance of size and power with the 2025 MacBook Air 15-inch. Powered by the Apple M4 chip, this laptop is designed for the future of AI. With a spacious 15.3-inch screen, it gives you more room to multitask, edit, and create, while the fanless design keeps it silent and cool.
M4: Built for Apple Intelligence
The M4 chip represents a quantum leap in performance. Featuring Apple’s most powerful Neural Engine to date, this MacBook Air is optimized for Apple Intelligence features, handling complex AI tasks, real-time voice isolation, and automated photo editing faster than any Air before it.
15.3-inch Canvas
The expansive Liquid Retina display offers 25% more screen real estate than the 13-inch model. It’s perfect for split-screen multitasking, expansive spreadsheets, and immersive movie watching.
Wi-Fi 7 Ready
Future-proof your connectivity. The M4 Air supports Wi-Fi 7, delivering lower latency and significantly faster download speeds in congested environments.
Design & Multimedia
Super-Thin 11.5mm Profile: Despite the large screen, the 15-inch Air is the world’s thinnest 15-inch laptop. It slides easily into backpacks and weighs just 1.51 kg.
Six-Speaker Sound System: The 15-inch model houses two pairs of force-cancelling woofers and two tweeters. This delivers 2x the bass depth of the 13-inch model for room-filling audio.
All-Day Battery: The larger chassis accommodates a larger battery, ensuring you get a solid 18 hours of video playback even with the bigger screen.
Technical Specifications
- Chip: Apple M4 (Enhanced Neural Engine)
- Screen: 15.3" Liquid Retina (2880 x 1864)
- Memory: Unified Memory (Configurable)
- Connectivity: Wi-Fi 7 / Bluetooth 5.4
- Audio: 6-Speaker Sound System
- Weight: 1.51 kg (3.3 lbs)
Comparison: M4 (2025) vs M3 (2024)
Why Buy Used from Certified Phone SG?
Get the latest 2025 technology without the premium price tag.
Expert Verification
Buying used doesn’t mean buying broken. Our team verifies the M4 chip performance, screen integrity, and battery health.
Local Warranty
Enjoy peace of mind with our in-house warranty. We have 4 locations across Singapore to serve you.
Eco-Friendly
Reuse, Reduce, Recycle. Giving a premium laptop a second life is the sustainable way to upgrade.
Frequently Asked Questions
Is the 15-inch model heavy?
Not at all. At just 1.51 kg, it is incredibly light for a 15-inch laptop. It’s barely heavier than the 13-inch MacBook Pro.
Does it support dual external monitors?
Yes, the M4 Air supports connecting two external displays when the laptop lid is closed, making it a great desktop replacement.
Does this unit come with a charger?
Yes, it comes with the MagSafe 3 cable and the appropriate power adapter (often the dual-port 35W or fast-charge 70W adapter, depending on original config).
Where can I collect?
Collection is available at our stores in Bedok Mall, Bugis Village, AMK Central, or Jurong East.
Certified Phone Repairs SG
Bedok Mall • Bugis Village • AMK Central • Jurong East






