iphonesize

iPhone 18 Pro vs iPhone 17 Pro

Quick answer

The iPhone 17 Pro is the same size as the iPhone 18 Pro, 5 grams0.18 ounces lighter.

You won't feel a difference in handling between the iPhone 17 Pro on Amazon (paid link) and the iPhone 18 Pro (paid link), as they share the exact same physical build. The newer model brings a modest boost in battery life alongside the A20 Pro chip, but you will pay full price unless you opt for the iPhone 17 Pro renewed. Save some cash and grab the older model unless you specifically need the latest processor.

Paid link.

Easier one-handedSame

PocketSame

Weight differenceNot noticeable

Paid link.

HeightWidthDepthWeight18 Pro150.0 millimetres5.91 inches71.9 millimetres2.83 inches8.75 millimetres0.34 inches211 grams7.44 ounces17 Pro150.0 millimetres, the same5.91 inches, the same71.9 millimetres, the same2.83 inches, the same8.75 millimetres, the same0.34 inches, the same206 grams, 5 grams less7.27 ounces, 0.18 ounces less

Height: 18 Pro 150.0 millimetres, 17 Pro 150.0 millimetres.Height: 18 Pro 5.91 inches, 17 Pro 5.91 inches.Width: 18 Pro 71.9 millimetres, 17 Pro 71.9 millimetres.Width: 18 Pro 2.83 inches, 17 Pro 2.83 inches.Depth: 18 Pro 8.75 millimetres, 17 Pro 8.75 millimetres.Depth: 18 Pro 0.34 inches, 17 Pro 0.34 inches.Weight: 18 Pro 211 grams, 17 Pro 206 grams.Weight: 18 Pro 7.44 ounces, 17 Pro 7.27 ounces.

Specifications

Specifications for iPhone 18 Pro, iPhone 17 Pro. Differences are given against iPhone 18 Pro.
Specification18 Pro17 Pro
Height150.0 millimetres5.91 inches150.0 millimetres, the same5.91 inches, the same
Width71.9 millimetres2.83 inches71.9 millimetres, the same2.83 inches, the same
Depth8.75 millimetres0.34 inches8.75 millimetres, the same0.34 inches, the same
Weight211 grams7.44 ounces206 grams, 5 grams less7.27 ounces, 0.18 ounces less
Volume94.4 cubic centimetres5.76 cubic inches94.4 cubic centimetres, the same5.76 cubic inches, the same
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.89 percent89 percent, the same
Display size — Screen size is always quoted in inches.6.3 inches6.3 inches, the same
Resolution1206 × 26221206 × 2622
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 hrs32 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 dollars1,099 dollars, 100 dollars less
ReleasedSep 2026Sep 2025
StatusCurrentDiscontinued

Also compared with iPhone 18 Pro

Questions about these phones

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

The iPhone 18 Pro and iPhone 17 Pro share the exact same height of 150 mm, width of 71.9 mm, and depth of 8.75 mm.

Is there any difference in weight between the iPhone 18 Pro and iPhone 17 Pro?

The iPhone 18 Pro weighs 211 g, while the iPhone 17 Pro weighs 206 g, making the iPhone 17 Pro 5 g lighter than the iPhone 18 Pro.

Do the iPhone 18 Pro and iPhone 17 Pro have the same screen size?

Both the iPhone 18 Pro and iPhone 17 Pro feature a 6.3-inch display.

Will the iPhone 18 Pro and iPhone 17 Pro fit in a typical men's jeans pocket?

Both the iPhone 18 Pro and iPhone 17 Pro fit comfortably inside a typical men's jeans pocket.

Do the iPhone 18 Pro and iPhone 17 Pro fit in a typical women's jeans pocket?

Neither the iPhone 18 Pro nor the iPhone 17 Pro fits into a typical women's jeans pocket.

Is one-handed use easier on the iPhone 18 Pro or the iPhone 17 Pro?

One-handed use is identical on both phones because the iPhone 18 Pro and iPhone 17 Pro have the exact same physical dimensions.