iPhone 18 Pro vs iPhone 18 Pro Max
Quick answer
The iPhone 18 Pro Max is 6.1 millimetres0.24 inches wider and 38 grams1.34 ounces heavier than the iPhone 18 Pro.
The iPhone 18 Pro on Amazon (paid link) fits better in one hand and weighs less, but the Pro Max (paid link) keeps you going longer without a charger. Since both share the same chip and software, you are paying purely for screen space and endurance. Choose the Max if battery life is non-negotiable; otherwise, the Pro offers the better balance.
Paid link.
Easier one-handed: iPhone 18 Pro
Pocket: iPhone 18 Pro
Weight difference: Noticeable
iPhone 18 Pro
from $1,199 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 18 Pro Max
from $1,299 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
TRUE SCALE · 1.3 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 18 Pro Max: 163.4 by 78 by 8.75 millimetres, 249 grams.
18 Pro, 18 Pro Max shown at 2.1 pixels per millimetre.
iPhone 18 Pro
from $1,199 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 18 Pro Max
from $1,299 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
Height: 18 Pro 150.0 millimetres, 18 Pro Max 163.4 millimetres.Height: 18 Pro 5.91 inches, 18 Pro Max 6.43 inches.Width: 18 Pro 71.9 millimetres, 18 Pro Max 78.0 millimetres.Width: 18 Pro 2.83 inches, 18 Pro Max 3.07 inches.Depth: 18 Pro 8.75 millimetres, 18 Pro Max 8.75 millimetres.Depth: 18 Pro 0.34 inches, 18 Pro Max 0.34 inches.Weight: 18 Pro 211 grams, 18 Pro Max 249 grams.Weight: 18 Pro 7.44 ounces, 18 Pro Max 8.78 ounces.
Specifications
| Specification | 18 Pro | 18 Pro Max |
|---|---|---|
| Height | 150.0 millimetres5.91 inches | 163.4 millimetres, 13.4 millimetres more6.43 inches, 0.53 inches more |
| Width | 71.9 millimetres2.83 inches | 78.0 millimetres, 6.1 millimetres more3.07 inches, 0.24 inches more |
| Depth | 8.75 millimetres0.34 inches | 8.75 millimetres, the same0.34 inches, the same |
| Weight | 211 grams7.44 ounces | 249 grams, 38 grams more8.78 ounces, 1.34 ounces more |
| Volume | 94.4 cubic centimetres5.76 cubic inches | 111.5 cubic centimetres, 17.2 cubic centimetres more6.81 cubic inches, 1.05 cubic inches more |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent | 91 percent, 1 percent more |
| Display size — Screen size is always quoted in inches. | 6.3 inches | 6.9 inches, 0.6 inches more |
| Resolution | 1206 × 2622 | 1320 × 2868 |
| Pixel density | 460 pixels per inch | 460 pixels per inch, the same |
| Cutout | Dynamic Island | Dynamic Island |
| Rear main | 48MP Fusion, variable aperture f/1.48-f/4.0 | 48MP Fusion, variable aperture f/1.48-f/4.0 |
| Rear ultra-wide | 48MP Fusion f/2.2 | 48MP Fusion f/2.2 |
| Rear telephoto | 48MP Fusion 100mm (4x optical, 8x optical-quality) | 48MP Fusion 100mm (4x optical, 8x optical-quality) |
| Front camera | 18MP Center Stage f/1.9 | 18MP Center Stage f/1.9 |
| Chip | A20 Pro | A20 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 36 hrs | 45 hrs |
| Port | USB-C | USB-C |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem |
| Water resistance | IP68 (6m for 30 min) | IP68 (6m for 30 min) |
| Storage | 256 GB – 2 TB | 256 GB – 2 TB |
| Launch price — Base configuration at launch, in US dollars. | 1,199 dollars | 1,299 dollars, 100 dollars more |
| Released | Sep 2026 | Sep 2026 |
| Status | Current | Current |
Dimensions
The iPhone 18 Pro Max is 13.4 mm (0.53 in) taller, 6.1 mm (0.24 in) wider and 38 g (1.34 oz) heavier than the iPhone 18 Pro. 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). The iPhone 18 Pro Max measures 163.4 × 78.0 × 8.75 mm (6.43 × 3.07 × 0.34 in) and weighs 249 g (8.78 oz).
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Questions about these phones
How much bigger is the iPhone 18 Pro Max compared to the iPhone 18 Pro?
The iPhone 18 Pro Max is 13.4 mm taller and 6.1 mm wider than the iPhone 18 Pro. Both devices share the same thickness at 8.75 mm.
How much heavier is the iPhone 18 Pro Max than the iPhone 18 Pro?
The iPhone 18 Pro Max weighs 38 grams more than the iPhone 18 Pro. This difference is noticeable when holding the devices.
What is the difference in screen size between the iPhone 18 Pro and iPhone 18 Pro Max?
The iPhone 18 Pro Max has a 6.9 inch display while the iPhone 18 Pro has a 6.3 inch display. This results in a 0.6 inch difference in screen size.
Which phone is better for one-handed use?
The iPhone 18 Pro is easier to use with one hand than the iPhone 18 Pro Max. It is also better for small hands.
Do these phones fit in a typical men's jeans pocket?
The iPhone 18 Pro fits in a typical men's jeans pocket and is more pocketable than the iPhone 18 Pro Max. The iPhone 18 Pro Max also fits in a typical men's jeans pocket.
Is the iPhone 18 Pro Max worth the upgrade for size alone?
Whether the iPhone 18 Pro Max is worth the upgrade for size alone depends on your needs. The iPhone 18 Pro provides a more compact experience.