iphonesize

iPhone 18 Pro Max vs iPhone Air

3.3 mm narrower, 7.2 mm shorter and 84 g lighter.

Quick answer

Choosing iPhone Air over iPhone 18 Pro Max cuts substantial bulk from everyday carry. iPhone Air weighs 165 g and measures 5.64 mm in depth, feeling noticeably thinner and lighter than iPhone 18 Pro Max at 249 g and 8.75 mm. In an average adult hand, the 74.7 mm width of iPhone Air allows a firmer grip than the 78 mm width of iPhone 18 Pro Max. Both phones fit median men's jeans pockets, but neither phone fits median women's jeans pockets. iPhone 18 Pro Max provides a 6.9 in screen, whereas iPhone Air provides a 6.5 in screen. Selecting iPhone Air prioritizes lightweight comfort, while selecting iPhone 18 Pro Max prioritizes display size.

  • iPhone Air feels significantly lighter in pockets and loose jackets than iPhone 18 Pro Max.
  • iPhone 18 Pro Max offers an expansive screen but requires two hands for comfortable typing.
  • The 5.64 mm profile makes iPhone Air much easier to slip into tight spaces.
  • Neither phone fits median women's jeans pockets, while both phones fit median men's jeans pockets.
HeightWidthDepthWeight18 Pro Max163.4 millimetres6.43 inches78.0 millimetres3.07 inches8.75 millimetres0.34 inches249 grams8.78 ouncesAir156.2 millimetres, 7.2 millimetres less6.15 inches, 0.28 inches less74.7 millimetres, 3.3 millimetres less2.94 inches, 0.13 inches less5.64 millimetres, 3.11 millimetres less0.22 inches, 0.12 inches less165 grams, 84 grams less5.82 ounces, 2.96 ounces less

Height: 18 Pro Max 163.4 millimetres, Air 156.2 millimetres.Height: 18 Pro Max 6.43 inches, Air 6.15 inches.Width: 18 Pro Max 78.0 millimetres, Air 74.7 millimetres.Width: 18 Pro Max 3.07 inches, Air 2.94 inches.Depth: 18 Pro Max 8.75 millimetres, Air 5.64 millimetres.Depth: 18 Pro Max 0.34 inches, Air 0.22 inches.Weight: 18 Pro Max 249 grams, Air 165 grams.Weight: 18 Pro Max 8.78 ounces, Air 5.82 ounces.

Specifications

Specifications for iPhone 18 Pro Max, iPhone Air. Differences are given against iPhone 18 Pro Max.
Specification18 Pro MaxAir
Height163.4 millimetres6.43 inches156.2 millimetres, 7.2 millimetres less6.15 inches, 0.28 inches less
Width78.0 millimetres3.07 inches74.7 millimetres, 3.3 millimetres less2.94 inches, 0.13 inches less
Depth8.75 millimetres0.34 inches5.64 millimetres, 3.11 millimetres less0.22 inches, 0.12 inches less
Weight249 grams8.78 ounces165 grams, 84 grams less5.82 ounces, 2.96 ounces less
Volume111.5 cubic centimetres6.81 cubic inches65.8 cubic centimetres, 45.7 cubic centimetres less4.02 cubic inches, 2.79 cubic inches less
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.91 percent90 percent, the same
Display size — Screen size is always quoted in inches.6.9 inches6.5 inches, 0.4 inches less
Resolution1320 × 28681260 × 2736
Pixel density458 pixels per inch463 pixels per inch, 6 pixels per inch more
CutoutDynamic IslandDynamic Island
Rear main48MP Fusion, variable aperture f/1.48-f/4.048MP
Rear ultra-wide48MP Fusion f/2.2
Rear telephoto48MP Fusion 100mm (4x optical, 8x optical-quality)
Front camera18MP Center Stage f/1.912MP
ChipA20 ProA19 Pro
Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity.45 hrs27 hrs
PortUSB-CUSB-C
Wireless5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi · Bluetooth
Water resistanceIP68 (6m for 30 min)IP68 (6m for 30 min)
Storage256 GB – 2 TB256 GB – 1 TB
Launch price — Base configuration at launch, in US dollars.1,299 dollars999 dollars, 300 dollars less
ReleasedSep 2026Sep 2025
StatusCurrentCurrent

Questions about these phones

How do the dimensions of iPhone 18 Pro Max compare to iPhone Air?

iPhone 18 Pro Max measures 163.4 mm tall, 78 mm wide, and 8.75 mm thick, whereas iPhone Air measures 156.2 mm tall, 74.7 mm wide, and 5.64 mm thick. iPhone Air is noticeably shorter, narrower, and much thinner.

How much lighter is iPhone Air than iPhone 18 Pro Max?

iPhone Air weighs 165 g, while iPhone 18 Pro Max weighs 249 g, making iPhone 18 Pro Max 84 g heavier. iPhone Air exerts far less drag in a jacket pocket.

How do the screens compare between iPhone 18 Pro Max and iPhone Air?

iPhone 18 Pro Max has a 6.9 in display, while iPhone Air features a 6.5 in display. iPhone 18 Pro Max offers more visual area for reading and viewing media.

Is iPhone Air easier to use with one hand than iPhone 18 Pro Max?

The 74.7 mm width of iPhone Air is easier for an average adult hand to wrap around than the 78 mm width of iPhone 18 Pro Max. Reaching across the screen requires less thumb stretching on iPhone Air.

Do iPhone 18 Pro Max and iPhone Air fit in jeans pockets?

Both iPhone 18 Pro Max and iPhone Air fit into median men's jeans pockets, but neither phone fits into median women's jeans pockets. iPhone Air slides into pockets more smoothly due to a 5.64 mm depth.

Is upgrading to iPhone 18 Pro Max from iPhone Air worth it for size alone?

Upgrading to iPhone 18 Pro Max is only worthwhile if gaining a larger 6.9 in display outweighs carrying 249 g of weight. For shoppers who value portability, iPhone Air remains the more comfortable device.