Apple MacBook Air M4 15 inch (M4, 2025) is the latest ultra-thin laptop featuring the next-generation M4 chip, a stunning Liquid Retina display, and even better battery life. Here’s the complete breakdown of its specs, features, and upgrades.

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📌 Key Specifications Apple MacBook Air M4 (At a Glance)

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💻 Display

• Size: 15.3-inch (diagonal)

• Type: Liquid Retina (IPS LCD, LED-backlit)

• Resolution: 2880 × 1864 (224 PPI)

• Brightness: 500 nits (typical), 600 nits HDR peak

• Color Support: P3 wide color gamut, True Tone

• Refresh Rate: 60Hz (No ProMotion)

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⚡ Performance (M4 Chip)

• Processor: Apple MacBook M4 Chip (3nm, 8/10-core CPU)

  • 4x Performance Cores + 4/6x Efficiency Cores

• GPU: 10-core (Base) / 12-core (Upgraded)

• Neural Engine: 16-core (40 TOPS for AI tasks)

• RAM: 8GB (Base) / 16GB / 24GB (Unified Memory)

• Storage: 256GB (Base) / 512GB / 1TB / 2TB (NVMe SSD)

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🎨 Design & Build

• Thickness: 11.5mm (Thinnest 15″ laptop)

• Weight: 3.3 lbs (1.51 kg)

• Material: 100% recycled aluminum (Space Gray, Silver, Starlight, Midnight)

• Keyboard: Magic Keyboard (Backlit, Touch ID)

• Trackpad: Force Touch (Haptic feedback)

• Ports:

  • 2x Thunderbolt 4 (USB-C)

  • 1x MagSafe 3 (Fast charging)

  • 3.5mm headphone jack

  • No SD card slot / HDMI (USB-C adapter required)

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🔋 Battery & Charging

• Apple MacBook Air charger battery capacity: 66.5Wh (Upgraded from M2 Air)

• Battery Life:

  • Up to 18 hours (Web browsing)

  • Up to 15 hours (Video playback)

• Charging:

  • 30W USB-C (Included with base model)

  • Optional 35W/67W fast charging

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📷 Camera & Audio

• Webcam: 1080p FaceTime HD (Improved low-light performance)

• Speakers: 6-speaker system (Force-cancelling woofers, Spatial Audio)

• Microphone: 3-mic array (Studio-quality voice capture)

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🌐 Connectivity

• Wi-Fi: Wi-Fi 6E (6GHz band support)

• Bluetooth: 5.3 (Better range, lower latency)

• No Cellular Option (Wi-Fi only)

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🖥️ Software

• Pre-installed OS: macOS Sonoma (Upgradable to macOS 15 later)

• AI Features: M4 Neural Engine boosts AI apps (Live Captions, AI image tools)

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🆚 M4 vs M3 vs M2 (Performance Comparison)

M4 Advantage: ~20% faster CPU, ~30% faster GPU, 2x AI performance

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✅ Expected Pros & ❌ Cons

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💰 Price & Configurations

Best Value? 16GB/512GB ($1,499) for future-proofing.

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🎯 Who Should Buy It?

✔ Students & Professionals – Best balance of portability & power
✔ Content Creators – Great for photo/video editing (but not heavy 3D work)
✔ Apple Ecosystem Users – Seamless with iPhone/iPad

❌ Avoid If: You need ProMotion, more ports, or pro-level GPU (Wait for MacBook Pro M4)

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⭐ Final Verdict

The MacBook Air 15″ M4 (2024) is the best ultra-thin laptop for most users, offering:
✅ M4’s huge performance boost
✅ Stunning 15-inch Liquid Retina display
✅ All-day battery life
✅ Improved AI & efficiency

Release Date: Late 2024 / Early 2025
Competitors: Dell XPS 15, HP Spectre x360

Would you like a performance deep dive or vs. MacBook Pro comparison? Let me know! 🚀