iPhone 11 vs iPhone 18 Pro Max
Quick answer
The iPhone 18 Pro Max is 12.5 millimetres0.49 inches taller and 55 grams1.94 ounces heavier than the iPhone 11.
The iPhone 11 on Amazon (paid link) still gets iOS updates, but it is the oldest chip still supported and likely next to lose them. The 18 Pro Max (paid link) launched just last month, delivering battery life that stretches into days and a screen far brighter in sunlight. At this distance in price, buy the 18 for now or wait for a sale on the older model.
Paid link.
Easier one-handed: iPhone 11
Pocket: iPhone 11
Weight difference: Noticeable
iPhone 11
from $699 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (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 11: 150.9 by 75.7 by 8.3 millimetres, 194 grams. iPhone 18 Pro Max: 163.4 by 78 by 8.75 millimetres, 249 grams.
11, 18 Pro Max shown at 2.1 pixels per millimetre.
iPhone 11
from $699 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (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: 11 150.9 millimetres, 18 Pro Max 163.4 millimetres.Height: 11 5.94 inches, 18 Pro Max 6.43 inches.Width: 11 75.7 millimetres, 18 Pro Max 78.0 millimetres.Width: 11 2.98 inches, 18 Pro Max 3.07 inches.Depth: 11 8.30 millimetres, 18 Pro Max 8.75 millimetres.Depth: 11 0.33 inches, 18 Pro Max 0.34 inches.Weight: 11 194 grams, 18 Pro Max 249 grams.Weight: 11 6.84 ounces, 18 Pro Max 8.78 ounces.
Specifications
| Specification | 11 | 18 Pro Max |
|---|---|---|
| Height | 150.9 millimetres5.94 inches | 163.4 millimetres, 12.5 millimetres more6.43 inches, 0.49 inches more |
| Width | 75.7 millimetres2.98 inches | 78.0 millimetres, 2.3 millimetres more3.07 inches, 0.09 inches more |
| Depth | 8.30 millimetres0.33 inches | 8.75 millimetres, 0.45 millimetres more0.34 inches, 0.02 inches more |
| Weight | 194 grams6.84 ounces | 249 grams, 55 grams more8.78 ounces, 1.94 ounces more |
| Volume | 94.8 cubic centimetres5.79 cubic inches | 111.5 cubic centimetres, 16.7 cubic centimetres more6.81 cubic inches, 1.02 cubic inches more |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 79 percent | 91 percent, 12 percent more |
| Display size — Screen size is always quoted in inches. | 6.1 inches | 6.9 inches, 0.8 inches more |
| Resolution | 828 × 1792 | 1320 × 2868 |
| Pixel density | 326 pixels per inch | 460 pixels per inch, 134 pixels per inch more |
| Cutout | Notch | 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 | A13 Bionic | A20 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 17 hrs | 45 hrs |
| Port | Lightning | USB-C |
| Wireless | 5G · Wi-Fi 6 · Bluetooth 5.0 | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem |
| Water resistance | IP68 (6m for 30 min) | IP68 (6m for 30 min) |
| Storage | 64 – 256 GB | 256 GB – 2 TB |
| Launch price — Base configuration at launch, in US dollars. | 699 dollars | 1,299 dollars, 600 dollars more |
| Released | Sep 2019 | Sep 2026 |
| Status | Legacy | Current |
Dimensions
The iPhone 18 Pro Max is 12.5 mm (0.49 in) taller, 2.3 mm (0.09 in) wider, 0.45 mm (0.02 in) thicker and 55 g (1.94 oz) heavier than the iPhone 11. The iPhone 11 measures 150.9 × 75.7 × 8.30 mm (5.94 × 2.98 × 0.33 in) and weighs 194 g (6.84 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).
Also compared with iPhone 11
Questions about these phones
How much bigger is the iPhone 18 Pro Max than the iPhone 11?
The iPhone 18 Pro Max is 12.5 mm taller and 2.3 mm wider than the iPhone 11. The iPhone 18 Pro Max also weighs 55 grams more.
Is the iPhone 18 Pro Max noticeably heavier than the iPhone 11?
Yes, the iPhone 18 Pro Max weighs 249 grams compared to 194 grams for the iPhone 11. This 55 gram difference is noticeable in daily use.
What is the screen size difference between the iPhone 11 and iPhone 18 Pro Max?
The iPhone 18 Pro Max has a 6.9 inch display while the iPhone 11 has a 6.1 inch display. The iPhone 18 Pro Max provides more viewing area.
Which phone is easier to use with one hand?
The iPhone 11 is easier to use with one hand due to its smaller dimensions. The iPhone 18 Pro Max is larger and less manageable for one-handed operation.
Do both phones fit in a typical men's jeans pocket?
Both phones fit in a typical men's jeans pocket but the iPhone 11 is considered more pocketable. The iPhone 18 Pro Max is bulkier due to its increased size.
Is upgrading from the iPhone 11 to the iPhone 18 Pro Max worth it for size?
Whether the upgrade is worth it depends on your preference for screen real estate versus portability. You gain a larger display but lose some ease of handling and pocket fit.