
MacBook Air 15" (M3)
Laptops
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Find the differences that matter for your next decision.

Laptops

Laptops
Start with all rankable specifications, or focus on a particular use.
Your starting point
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
Size: 15.3 inches vs 13.4 inches
Same list price, so the spec lead is the whole story.
The trade-off to know
Check first: the MacBook Air 15" (M3) has no touchscreen. the MacBook Air 15" (M3) has macOS, not Windows. Tick them under deal-breakers if that rules it out.
Look at the differences ↓Side by side
Start with the key specs, then explore as much as you need.
| What you’re comparing | MacBook Air 15" (M3) | Dell XPS 13 (2024) |
|---|---|---|
| SizeDisplay | 15.3 inches | 13.4 inches |
| PanelDisplay | Liquid Retina IPS LED | OLED InfinityEdge touch |
| ProcessorPerformance | Apple M3 (8-core CPU) | Intel Core Ultra 7 155H (16 cores, Intel AI Boost NPU) |
| MemoryPerformance | 16GB unified | 16 GB LPDDR5x (7467 MT/s) |
| Claimed battery lifeBattery | Up to 18 hours Apple TV app movie playback | Up to 14 hours (IPS) / ~10 hours (OLED) |
Showing 5 of 29 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
Beyond the spec sheet
Explore the ownership details available for this pair.
MacBook Air 15" (M3)
Dell XPS 13
Real-world travel weight including chargers, bag fit, and lap thermals.
Backpack Sleeve Compatibility
Standard laptop bag sleeve
Ultra-compact 11.6 in footprint (nearly 11" tablet sized)
Lap Ergonomics & Vent Placement
Standard hinge exhaust
Dual fans exhaust at hinge; bottom can warm up under load
Total Travel Weight (Chassis + Charger)
Standard carry weight
2.60 lb laptop + 60W Type-C adapter = ~3.1 lb total carry
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Apple: What to watch for
Dell: What to watch for
Capacitive touch function row lacks physical travel and tactile feedback.
Zero headphone jack and only 2 USB-C ports.
Know what’s behind the comparison
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Both list at the same price.
MacBook Air 15" (M3) has this deal-breaker: no touchscreen. No pen or touch input for marking up PDFs or sketching.
For travel, buy the MacBook Air 15" (M3). Leads 3 of 4 rankable travel specs; Dell XPS 13 takes 1. Claimed battery life: Up to 18 hours Apple TV app movie playback vs Up to 14 hours
Of the 29 specs tracked here, 21 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.