iphonesize

iPhone 18 Pro vs iPhone 17 Air

Quick answer

The iPhone 17 Air is 3.11 millimetres0.12 inches thinner and 46 grams1.62 ounces lighter than the iPhone 18 Pro.

The iPhone 18 Pro on Amazon (paid link) packs vastly superior cameras and stamina into a tighter, easier grip. Meanwhile, the iPhone 17 Air (paid link) trades away zoom lenses and battery longevity to achieve a strikingly thin and light profile. If you care more about all-day endurance and photography, the iPhone 18 Pro is the clear choice.

Paid link.

Easier one-handediPhone 18 Pro

PocketiPhone 17 Air

Weight differenceNoticeable

Paid link.

HeightWidthDepthWeight18 Pro150.0 millimetres5.91 inches71.9 millimetres2.83 inches8.75 millimetres0.34 inches211 grams7.44 ounces17 Air156.2 millimetres, 6.2 millimetres more6.15 inches, 0.24 inches more74.7 millimetres, 2.8 millimetres more2.94 inches, 0.11 inches more5.64 millimetres, 3.11 millimetres less0.22 inches, 0.12 inches less165 grams, 46 grams less5.82 ounces, 1.62 ounces less

Height: 18 Pro 150.0 millimetres, 17 Air 156.2 millimetres.Height: 18 Pro 5.91 inches, 17 Air 6.15 inches.Width: 18 Pro 71.9 millimetres, 17 Air 74.7 millimetres.Width: 18 Pro 2.83 inches, 17 Air 2.94 inches.Depth: 18 Pro 8.75 millimetres, 17 Air 5.64 millimetres.Depth: 18 Pro 0.34 inches, 17 Air 0.22 inches.Weight: 18 Pro 211 grams, 17 Air 165 grams.Weight: 18 Pro 7.44 ounces, 17 Air 5.82 ounces.

Specifications

Specifications for iPhone 18 Pro, iPhone 17 Air. Differences are given against iPhone 18 Pro.
Specification18 Pro17 Air
Height150.0 millimetres5.91 inches156.2 millimetres, 6.2 millimetres more6.15 inches, 0.24 inches more
Width71.9 millimetres2.83 inches74.7 millimetres, 2.8 millimetres more2.94 inches, 0.11 inches more
Depth8.75 millimetres0.34 inches5.64 millimetres, 3.11 millimetres less0.22 inches, 0.12 inches less
Weight211 grams7.44 ounces165 grams, 46 grams less5.82 ounces, 1.62 ounces less
Volume94.4 cubic centimetres5.76 cubic inches65.8 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 percent90 percent, 1 percent more
Display size — Screen size is always quoted in inches.6.3 inches6.5 inches, 0.2 inches more
Resolution1206 × 26221260 × 2736
Pixel density460 pixels per inch460 pixels per inch, the same
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.36 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.1,199 dollars999 dollars, 200 dollars less
ReleasedSep 2026Sep 2025
StatusCurrentCurrent

Also compared with iPhone 18 Pro

Questions about these phones

How do the dimensions of the iPhone 18 Pro and iPhone 17 Air compare?

The iPhone 17 Air is 6.2 mm taller and 2.8 mm wider than the iPhone 18 Pro, while the iPhone 18 Pro is 3.11 mm thicker.

Which phone is lighter between the iPhone 18 Pro and iPhone 17 Air?

The iPhone 17 Air weighs 165 g, which is 46 g lighter than the 211 g iPhone 18 Pro.

How do the screen sizes of the iPhone 18 Pro and iPhone 17 Air differ?

The iPhone 17 Air features a 6.5-inch display, whereas the iPhone 18 Pro comes with a smaller 6.3-inch screen.

Will the iPhone 18 Pro or iPhone 17 Air fit better in one hand?

The iPhone 18 Pro is easier for one-handed use and better suited for small hands compared to the iPhone 17 Air.

Do the iPhone 18 Pro and iPhone 17 Air fit in pockets?

Both the iPhone 18 Pro and iPhone 17 Air fit comfortably in a typical men's jeans pocket, though neither fits well in a typical women's jeans pocket.

How much thinner is the iPhone 17 Air compared to the iPhone 18 Pro?

The iPhone 17 Air has a depth of 5.64 mm, making it significantly thinner than the 8.75 mm depth of the iPhone 18 Pro.