iPhone Duo vs iPhone 15 Pro Max
Quick answer
The iPhone 15 Pro Max is 42.1 millimetres1.66 inches taller and 3.05 millimetres0.12 inches thinner than the iPhone Duo.
The iPhone 15 Pro Max is 87.9 millimetres3.46 inches narrower and 42.1 millimetres1.66 inches taller than the iPhone Duo.
The iPhone Duo from Apple closes to a compact width but stays expensive, while the 15 Pro Max on Amazon (paid link) is a lighter slab at a renewed price running the same software. You pay a premium for the hinge and battery life here, so pick the foldable only if the small screen matters more than the telephoto and value. If you want maximum performance, check out the iPhone 17 Pro Max (paid link) instead.
Paid link.
Easier one-handed: iPhone Duo
Pocket: iPhone 15 Pro Max
Weight difference: Noticeable
TRUE SCALE · 1.2 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 Duo: 117.8 by 84.1 by 11.3 millimetres, 254 grams. iPhone 15 Pro Max: 159.9 by 76.7 by 8.25 millimetres, 221 grams.iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone 15 Pro Max: 159.9 by 76.7 by 8.25 millimetres, 221 grams.
Duo, 15 Pro Max shown at 2.1 pixels per millimetre.
iPhone DuoiPhone Duo
from $1,999 at launch, ships 23 October.
See on AppleiPhone 15 Pro Max
from $1,199 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
Height: Duo 117.8 millimetres, 15 Pro Max 159.9 millimetres.Height: Duo 4.64 inches, 15 Pro Max 6.30 inches.Width: Duo 84.1 millimetres, 15 Pro Max 76.7 millimetres.Width: Duo 3.31 inches, 15 Pro Max 3.02 inches.Depth: Duo 11.30 millimetres, 15 Pro Max 8.25 millimetres.Depth: Duo 0.44 inches, 15 Pro Max 0.32 inches.Weight: Duo 254 grams, 15 Pro Max 221 grams.Weight: Duo 8.96 ounces, 15 Pro Max 7.80 ounces.
Height: Duo 117.8 millimetres, 15 Pro Max 159.9 millimetres.Height: Duo 4.64 inches, 15 Pro Max 6.30 inches.Width: Duo 164.6 millimetres, 15 Pro Max 76.7 millimetres.Width: Duo 6.48 inches, 15 Pro Max 3.02 inches.Depth: Duo 5.20 millimetres, 15 Pro Max 8.25 millimetres.Depth: Duo 0.20 inches, 15 Pro Max 0.32 inches.Weight: Duo 254 grams, 15 Pro Max 221 grams.Weight: Duo 8.96 ounces, 15 Pro Max 7.80 ounces.
Specifications
| Specification | Duo | 15 Pro Max |
|---|---|---|
| Height | 117.8 millimetres4.64 inches117.8 millimetres4.64 inches | 159.9 millimetres, 42.1 millimetres more6.30 inches, 1.66 inches more159.9 millimetres, 42.1 millimetres more6.30 inches, 1.66 inches more |
| Height, open | 117.8 millimetres4.64 inches | — |
| Height, closed | 117.8 millimetres4.64 inches | — |
| Width | 84.1 millimetres3.31 inches164.6 millimetres6.48 inches | 76.7 millimetres, 7.4 millimetres less3.02 inches, 0.29 inches less76.7 millimetres, 87.9 millimetres less3.02 inches, 3.46 inches less |
| Width, open | 164.6 millimetres6.48 inches | — |
| Width, closed | 84.1 millimetres3.31 inches | — |
| Depth | 11.30 millimetres0.44 inches5.20 millimetres0.20 inches | 8.25 millimetres, 3.05 millimetres less0.32 inches, 0.12 inches less8.25 millimetres, 3.05 millimetres more0.32 inches, 0.12 inches more |
| Depth, open | 5.20 millimetres0.20 inches | — |
| Depth, closed | 11.30 millimetres0.44 inches | — |
| Weight | 254 grams8.96 ounces254 grams8.96 ounces | 221 grams, 33 grams less7.80 ounces, 1.16 ounces less221 grams, 33 grams less7.80 ounces, 1.16 ounces less |
| Volume | 111.9 cubic centimetres6.83 cubic inches100.8 cubic centimetres6.15 cubic inches | 101.2 cubic centimetres, 10.8 cubic centimetres less6.17 cubic inches, 0.66 cubic inches less101.2 cubic centimetres, 0.4 cubic centimetres more6.17 cubic inches, 0.02 cubic inches more |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent90 percent | 90 percent, 1 percent more90 percent, 1 percent less |
| Display size — Screen size is always quoted in inches. | 5.4 inches7.6 inches | 6.7 inches, 1.3 inches more6.7 inches, 0.9 inches less |
| Resolution | 1398 × 20341878 × 2670 | 1290 × 27961290 × 2796 |
| Pixel density | 460 pixels per inch430 pixels per inch | 460 pixels per inch, the same460 pixels per inch, 30 pixels per inch more |
| Cutout | Dynamic IslandNone | Dynamic IslandDynamic Island |
| Rear main | 48MP Fusion f/1.648MP Fusion f/1.6 | 48MP48MP |
| Rear ultra-wide | 48MP Ultra Wide f/2.248MP Ultra Wide f/2.2 | —— |
| Rear telephoto | —— | —— |
| Front camera | 12MP Center Stage f/2.2 (outer), under-display FaceTime f/1.8 (inner)12MP Center Stage f/2.2 (outer), under-display FaceTime f/1.8 (inner) | 12MP12MP |
| Chip | A20 ProA20 Pro | A17 ProA17 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 44 hrs31 hrs | 29 hrs29 hrs |
| Port | USB-CUSB-C | USB-CUSB-C |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi · Bluetooth5G · Wi-Fi · Bluetooth |
| Water resistance | IP68 (6m for 30 min)IP68 (6m for 30 min) | IP68 (6m for 30 min)IP68 (6m for 30 min) |
| Storage | 256 GB – 2 TB256 GB – 2 TB | 256 GB – 1 TB256 GB – 1 TB |
| Launch price — Base configuration at launch, in US dollars. | 1,999 dollars1,999 dollars | 1,199 dollars, 800 dollars less1,199 dollars, 800 dollars less |
| Released | Oct 2026Oct 2026 | Sep 2023Sep 2023 |
| Status | CurrentCurrent | DiscontinuedDiscontinued |
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Questions about these phones
How much taller is the iPhone 15 Pro Max than the iPhone Duo?
The iPhone 15 Pro Max is 42.1 mm taller and 33 g lighter than the iPhone Duo in closed state.
What is the difference in screen size between the two phones?
The iPhone 15 Pro Max has a 6.7 inch screen while the iPhone Duo has a 5.4 inch screen.
Which phone is easier to use with one hand?
The iPhone Duo is easier to use with one hand and better for small hands than the iPhone 15 Pro Max.
Which phone fits in a typical men's jeans pocket?
The iPhone 15 Pro Max fits in a typical men's jeans pocket but the iPhone Duo does not.
Is the iPhone Duo heavier than the iPhone 15 Pro Max?
Yes, the iPhone Duo weighs 254 grams which is 33 grams heavier than the iPhone 15 Pro Max.
Is upgrading based only on size worth it?
The verdict states whether a size only upgrade is worth it depends on what you prioritize.