iPhone 18 Pro vs iPhone Air
2.8 mm wider, 6.2 mm taller and 46 g lighter.
Quick answer
iPhone Air prioritizes thinness and reduced carry weight, while iPhone 18 Pro offers a smaller footprint with greater thickness and battery capacity. At 165 g, iPhone Air pulls far less on lightweight pockets than iPhone 18 Pro at 211 g. iPhone Air measures 5.64 mm deep, making iPhone Air noticeably slimmer to slide away despite measuring 156.2 mm tall and 74.7 mm wide. Conversely, iPhone 18 Pro stands 150 mm tall and 71.9 mm wide, so an average adult hand can grip around iPhone 18 Pro more easily during one-handed texting. Both iPhone 18 Pro and iPhone Air fit a standard men's jeans pocket, but neither fits a median women's jeans pocket. Choosing iPhone 18 Pro trades away slimness for a more compact grip.
- iPhone Air feels substantially lighter in athletic shorts pockets and loose jackets compared to iPhone 18 Pro.
- iPhone 18 Pro offers an easier one-handed thumb reach across the screen for an average adult hand.
- iPhone Air slides smoothly into tight spaces due to a remarkably thin profile.
- Neither iPhone 18 Pro nor iPhone Air fully fits inside a median women's jeans pocket.
TRUE SCALE · 1.6 PX/MM
TRUE SCALE · 2.1 PX/MM
Hand: US Army ANSUR II, 2012 (sex-balanced median). Pockets: The Pudding, 2018. Card: ISO/IEC 7810 ID-1.
iPhone 18 Pro: 150 by 71.9 by 8.75 millimetres, 211 grams. iPhone Air: 156.2 by 74.7 by 5.64 millimetres, 165 grams.
18 Pro, Air shown at 2.1 pixels per millimetre.
Height: 18 Pro 150.0 millimetres, Air 156.2 millimetres.Height: 18 Pro 5.91 inches, Air 6.15 inches.Width: 18 Pro 71.9 millimetres, Air 74.7 millimetres.Width: 18 Pro 2.83 inches, Air 2.94 inches.Depth: 18 Pro 8.75 millimetres, Air 5.64 millimetres.Depth: 18 Pro 0.34 inches, Air 0.22 inches.Weight: 18 Pro 211 grams, Air 165 grams.Weight: 18 Pro 7.44 ounces, Air 5.82 ounces.
Specifications
| Specification | 18 Pro | Air |
|---|---|---|
| Height | 150.0 millimetres5.91 inches | 156.2 millimetres, 6.2 millimetres more6.15 inches, 0.24 inches more |
| Width | 71.9 millimetres2.83 inches | 74.7 millimetres, 2.8 millimetres more2.94 inches, 0.11 inches more |
| Depth | 8.75 millimetres0.34 inches | 5.64 millimetres, 3.11 millimetres less0.22 inches, 0.12 inches less |
| Weight | 211 grams7.44 ounces | 165 grams, 46 grams less5.82 ounces, 1.62 ounces less |
| Volume | 94.4 cubic centimetres5.76 cubic inches | 65.8 cubic centimetres, 28.6 cubic centimetres less4.02 cubic inches, 1.74 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent | 90 percent, 1 percent more |
| Display size — Screen size is always quoted in inches. | 6.3 inches | 6.5 inches, 0.2 inches more |
| Resolution | 1206 × 2622 | 1260 × 2736 |
| Pixel density | 458 pixels per inch | 463 pixels per inch, 5 pixels per inch more |
| Cutout | Dynamic Island | Dynamic Island |
| Rear main | 48MP Fusion, variable aperture f/1.48-f/4.0 | 48MP |
| Rear ultra-wide | 48MP Fusion f/2.2 | — |
| Rear telephoto | 48MP Fusion 100mm (4x optical, 8x optical-quality) | — |
| Front camera | 18MP Center Stage f/1.9 | 12MP |
| Chip | A20 Pro | A19 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 36 hrs | 27 hrs |
| Port | USB-C | USB-C |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi · Bluetooth |
| Water resistance | IP68 (6m for 30 min) | IP68 (6m for 30 min) |
| Storage | 256 GB – 2 TB | 256 GB – 1 TB |
| Launch price — Base configuration at launch, in US dollars. | 1,199 dollars | 999 dollars, 200 dollars less |
| Released | Sep 2026 | Sep 2025 |
| Status | Current | Current |
Also compared with iPhone 18 Pro
Questions about these phones
What is the size difference between iPhone 18 Pro and iPhone Air?
iPhone 18 Pro is 150 mm tall, 71.9 mm wide, and 8.75 mm deep. iPhone Air is taller and wider at 156.2 mm by 74.7 mm, but significantly thinner at 5.64 mm deep.
Which phone is lighter, iPhone 18 Pro or iPhone Air?
iPhone Air is lighter at 165 g. iPhone 18 Pro weighs 211 g, which creates more drag in loose pockets.
How do the screens compare between iPhone 18 Pro and iPhone Air?
iPhone Air provides a 6.5 in screen for broader viewing area. iPhone 18 Pro features a 6.3 in screen with a more compact display boundary.
Is iPhone 18 Pro or iPhone Air better for one-handed use?
iPhone 18 Pro is better suited for one-handed use because a width of 71.9 mm allows an average adult hand to reach across comfortably. iPhone Air measures 74.7 mm wide, making opposite screen corners harder to tap with one thumb.
Do iPhone 18 Pro and iPhone Air fit in jeans pockets?
Both iPhone 18 Pro and iPhone Air fit inside a median men's jeans pocket. Neither iPhone 18 Pro nor iPhone Air fits inside a median women's jeans pocket without sticking out.
Is it worth upgrading from iPhone Air to iPhone 18 Pro for size?
Upgrading from iPhone Air to iPhone 18 Pro reduces height and width for easier handling, but increases thickness to 8.75 mm and weight to 211 g. Shoppers wanting a compact grip will prefer iPhone 18 Pro, whereas iPhone Air remains the lighter option.