iPhone 17 Pro vs iPhone 18 Pro
Quick answer
The iPhone 18 Pro is the same size as the iPhone 17 Pro, 5 grams0.18 ounces heavier.
The iPhone 18 Pro on Amazon (paid link) keeps the familiar shape but brings notably longer battery life and upgraded cameras that make everyday shooting easier. Apple sells it for $1,199, whereas a nearly new 17 Pro (paid link) goes for around $900 renewed. Keep the 17 if the current price gap matters; if you want the best endurance and optics, step up to the 18.
Paid link.
Easier one-handed: Same
Pocket: Same
Weight difference: Not noticeable
iPhone 17 Pro
from $1,099 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 18 Pro
from $1,199 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
TRUE SCALE · 1.4 PX/MM
TRUE SCALE · 2.2 PX/MM
Hand: US Army ANSUR II, 2012 (sex-balanced median). Pockets: The Pudding, 2018. Card: ISO/IEC 7810 ID-1.
iPhone 17 Pro: 150 by 71.9 by 8.75 millimetres, 206 grams. iPhone 18 Pro: 150 by 71.9 by 8.75 millimetres, 211 grams.
17 Pro, 18 Pro shown at 2.2 pixels per millimetre.
iPhone 17 Pro
from $1,099 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 18 Pro
from $1,199 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
Height: 17 Pro 150.0 millimetres, 18 Pro 150.0 millimetres.Height: 17 Pro 5.91 inches, 18 Pro 5.91 inches.Width: 17 Pro 71.9 millimetres, 18 Pro 71.9 millimetres.Width: 17 Pro 2.83 inches, 18 Pro 2.83 inches.Depth: 17 Pro 8.75 millimetres, 18 Pro 8.75 millimetres.Depth: 17 Pro 0.34 inches, 18 Pro 0.34 inches.Weight: 17 Pro 206 grams, 18 Pro 211 grams.Weight: 17 Pro 7.27 ounces, 18 Pro 7.44 ounces.
Specifications
| Specification | 17 Pro | 18 Pro |
|---|---|---|
| Height | 150.0 millimetres5.91 inches | 150.0 millimetres, the same5.91 inches, the same |
| Width | 71.9 millimetres2.83 inches | 71.9 millimetres, the same2.83 inches, the same |
| Depth | 8.75 millimetres0.34 inches | 8.75 millimetres, the same0.34 inches, the same |
| Weight | 206 grams7.27 ounces | 211 grams, 5 grams more7.44 ounces, 0.18 ounces more |
| Volume | 94.4 cubic centimetres5.76 cubic inches | 94.4 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 percent | 89 percent, the same |
| Display size — Screen size is always quoted in inches. | 6.3 inches | 6.3 inches, the same |
| Resolution | 1206 × 2622 | 1206 × 2622 |
| Pixel density | 460 pixels per inch | 460 pixels per inch, the same |
| Cutout | Dynamic Island | Dynamic Island |
| Rear main | 48MP | 48MP Fusion, variable aperture f/1.48-f/4.0 |
| Rear ultra-wide | — | 48MP Fusion f/2.2 |
| Rear telephoto | — | 48MP Fusion 100mm (4x optical, 8x optical-quality) |
| Front camera | 12MP | 18MP Center Stage f/1.9 |
| Chip | A19 Pro | A20 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 32 hrs | 36 hrs |
| Port | USB-C | USB-C |
| Wireless | 5G · Wi-Fi · Bluetooth | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem |
| Water resistance | IP68 (6m for 30 min) | IP68 (6m for 30 min) |
| Storage | 256 GB – 1 TB | 256 GB – 2 TB |
| Launch price — Base configuration at launch, in US dollars. | 1,099 dollars | 1,199 dollars, 100 dollars more |
| Released | Sep 2025 | Sep 2026 |
| Status | Discontinued | Current |
Dimensions
The iPhone 18 Pro is the same size as the iPhone 17 Pro, 5 g (0.18 oz) heavier. The iPhone 17 Pro measures 150.0 × 71.9 × 8.75 mm (5.91 × 2.83 × 0.34 in) and weighs 206 g (7.27 oz). The iPhone 18 Pro measures 150.0 × 71.9 × 8.75 mm (5.91 × 2.83 × 0.34 in) and weighs 211 g (7.44 oz).
Also compared with iPhone 17 Pro
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- iPhone 17 Pro vs iPhone 17
- iPhone 17 Pro vs iPhone 17e
- iPhone 17 Pro vs iPhone 15 Pro
- iPhone 17 Pro vs iPhone Duo
- iPhone 17 Pro vs iPhone 18 Pro Max
- iPhone 17 Pro vs iPhone 16 Plus
- iPhone 17 Pro vs iPhone 16
- iPhone 17 Pro vs iPhone 16e
- iPhone 17 Pro vs iPhone 16 Pro Max
Questions about these phones
Are the iPhone 18 Pro and iPhone 17 Pro the same size?
The iPhone 18 Pro and iPhone 17 Pro have identical height, width, and depth measurements. They share the same physical body dimensions.
How much heavier is the iPhone 18 Pro than the iPhone 17 Pro?
The iPhone 18 Pro weighs 5 grams more than the iPhone 17 Pro. This difference is generally not noticeable in daily use.
Is the screen size different on the iPhone 18 Pro?
Both phones have a 6.3-inch display with the same resolution and pixel density. The screen-to-body ratio is nearly identical on both models.
Is the iPhone 18 Pro easier to use one-handed than the iPhone 17 Pro?
The iPhone 18 Pro offers the same one-handed ease as the iPhone 17 Pro. Either model suits users with small hands equally well.
Does the iPhone 18 Pro fit in a typical men's jeans pocket?
The iPhone 18 Pro fits in a typical men's jeans pocket but not a typical women's jeans pocket. The iPhone 17 Pro has the same pocket fit results.
Is upgrading from the iPhone 17 Pro to the iPhone 18 Pro worth it for size alone?
Upgrading for size alone depends on your preferences since the physical dimensions are the same. You should focus on the stronger internals and camera improvements instead.