iPhone 18 Pro Max vs iPhone 11 Pro Max
Quick answer
The iPhone 11 Pro Max is 5.4 millimetres0.21 inches shorter and 23 grams0.81 ounces lighter than the iPhone 18 Pro Max.
The iPhone 18 Pro Max on Amazon (paid link) delivers a generational leap in speed and battery life, lasting far longer through the day than the older model. While the iPhone 11 Pro Max (paid link) remains cheap to buy renewed, its aging chip means updates could end sooner than the newer devices. Pay the premium for the 18 Pro Max if you value endurance; otherwise the 11 Pro Max still runs the current software.
Paid link.
Easier one-handed: iPhone 11 Pro Max
Pocket: iPhone 11 Pro Max
Weight difference: Noticeable
iPhone 18 Pro Max
from $1,299 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 11 Pro Max
from $1,099 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (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 Max: 163.4 by 78 by 8.75 millimetres, 249 grams. iPhone 11 Pro Max: 158 by 77.8 by 8.1 millimetres, 226 grams.
18 Pro Max, 11 Pro Max shown at 2.1 pixels per millimetre.
iPhone 18 Pro Max
from $1,299 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 11 Pro Max
from $1,099 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
Height: 18 Pro Max 163.4 millimetres, 11 Pro Max 158.0 millimetres.Height: 18 Pro Max 6.43 inches, 11 Pro Max 6.22 inches.Width: 18 Pro Max 78.0 millimetres, 11 Pro Max 77.8 millimetres.Width: 18 Pro Max 3.07 inches, 11 Pro Max 3.06 inches.Depth: 18 Pro Max 8.75 millimetres, 11 Pro Max 8.10 millimetres.Depth: 18 Pro Max 0.34 inches, 11 Pro Max 0.32 inches.Weight: 18 Pro Max 249 grams, 11 Pro Max 226 grams.Weight: 18 Pro Max 8.78 ounces, 11 Pro Max 7.97 ounces.
Specifications
| Specification | 18 Pro Max | 11 Pro Max |
|---|---|---|
| Height | 163.4 millimetres6.43 inches | 158.0 millimetres, 5.4 millimetres less6.22 inches, 0.21 inches less |
| Width | 78.0 millimetres3.07 inches | 77.8 millimetres, 0.2 millimetres less3.06 inches, 0.01 inches less |
| Depth | 8.75 millimetres0.34 inches | 8.10 millimetres, 0.65 millimetres less0.32 inches, 0.03 inches less |
| Weight | 249 grams8.78 ounces | 226 grams, 23 grams less7.97 ounces, 0.81 ounces less |
| Volume | 111.5 cubic centimetres6.81 cubic inches | 99.6 cubic centimetres, 12.0 cubic centimetres less6.08 cubic inches, 0.73 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 91 percent | 84 percent, 7 percent less |
| Display size — Screen size is always quoted in inches. | 6.9 inches | 6.5 inches, 0.4 inches less |
| Resolution | 1320 × 2868 | 1242 × 2688 |
| Pixel density | 460 pixels per inch | 458 pixels per inch, 2 pixels per inch less |
| Cutout | Dynamic Island | Notch |
| Rear main | 48MP Fusion, variable aperture f/1.48-f/4.0 | 48MP |
| Rear ultra-wide | 48MP Fusion f/2.2 | — |
| Rear telephoto | 48MP Fusion 100mm (4x optical, 8x optical-quality) | — |
| Front camera | 18MP Center Stage f/1.9 | 12MP |
| Chip | A20 Pro | A13 Bionic |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 45 hrs | 20 hrs |
| Port | USB-C | Lightning |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi 6 · Bluetooth 5.0 |
| Water resistance | IP68 (6m for 30 min) | IP68 (6m for 30 min) |
| Storage | 256 GB – 2 TB | 64 – 512 GB |
| Launch price — Base configuration at launch, in US dollars. | 1,299 dollars | 1,099 dollars, 200 dollars less |
| Released | Sep 2026 | Sep 2019 |
| Status | Current | Legacy |
Dimensions
The iPhone 11 Pro Max is 5.4 mm (0.21 in) shorter, 0.2 mm (0.01 in) narrower, 0.65 mm (0.03 in) thinner and 23 g (0.81 oz) lighter than the iPhone 18 Pro Max. 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). The iPhone 11 Pro Max measures 158.0 × 77.8 × 8.10 mm (6.22 × 3.06 × 0.32 in) and weighs 226 g (7.97 oz).
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Questions about these phones
How much taller is the iPhone 18 Pro Max than the iPhone 11 Pro Max?
The iPhone 18 Pro Max is 5.4 mm taller than the iPhone 11 Pro Max. The iPhone 18 Pro Max is also 0.2 mm wider and 0.65 mm deeper.
Is the iPhone 18 Pro Max heavier than the iPhone 11 Pro Max?
Yes, the iPhone 18 Pro Max weighs 23 g more than the iPhone 11 Pro Max. This weight difference is noticeable when holding the devices.
What is the screen size difference between these phones?
The iPhone 18 Pro Max has a 6.9 inch display while the iPhone 11 Pro Max has a 6.5 inch display. The larger screen provides more viewing area for media.
Which phone is easier to use one-handed?
The iPhone 11 Pro Max is easier to use one-handed than the iPhone 18 Pro Max. The iPhone 11 Pro Max is better suited for smaller hands due to its compact dimensions.
Do these phones fit in a typical jeans pocket?
The iPhone 18 Pro Max and iPhone 11 Pro Max fit in a typical men's jeans pocket but not a typical women's jeans pocket. The iPhone 11 Pro Max is more pocketable due to its smaller size.
Is upgrading for the larger size alone worth it?
The page verdicts state that the size-only upgrade is worth it for the extra endurance and speed. You should consider if the larger screen and battery life justify the added bulk.