iPhone Duo vs iPhone 16 Pro Max
Quick answer
The iPhone 16 Pro Max is 45.2 millimetres1.78 inches taller and 3.05 millimetres0.12 inches thinner than the iPhone Duo.
The iPhone 16 Pro Max is 87.0 millimetres3.43 inches narrower and 45.2 millimetres1.78 inches taller than the iPhone Duo.
The Duo from Apple is a foldable newcomer that arrives with longer battery life and the current iOS, but it costs $1999 outright. The 16 Pro Max on Amazon (paid link) is discontinued and sells renewed for under $900, offering a larger display that fits in a pocket. Choose the 16 Pro Max for value and portability, or pay more for the Duo’s cutting-edge design and battery.
Paid link.
Easier one-handed: iPhone Duo
Pocket: iPhone 16 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 16 Pro Max: 163 by 77.6 by 8.25 millimetres, 227 grams.iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone 16 Pro Max: 163 by 77.6 by 8.25 millimetres, 227 grams.
Duo, 16 Pro Max shown at 2.1 pixels per millimetre.
iPhone DuoiPhone Duo
from $1,999 at launch, ships 23 October.
See on AppleiPhone 16 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, 16 Pro Max 163.0 millimetres.Height: Duo 4.64 inches, 16 Pro Max 6.42 inches.Width: Duo 84.1 millimetres, 16 Pro Max 77.6 millimetres.Width: Duo 3.31 inches, 16 Pro Max 3.06 inches.Depth: Duo 11.30 millimetres, 16 Pro Max 8.25 millimetres.Depth: Duo 0.44 inches, 16 Pro Max 0.32 inches.Weight: Duo 254 grams, 16 Pro Max 227 grams.Weight: Duo 8.96 ounces, 16 Pro Max 8.01 ounces.
Height: Duo 117.8 millimetres, 16 Pro Max 163.0 millimetres.Height: Duo 4.64 inches, 16 Pro Max 6.42 inches.Width: Duo 164.6 millimetres, 16 Pro Max 77.6 millimetres.Width: Duo 6.48 inches, 16 Pro Max 3.06 inches.Depth: Duo 5.20 millimetres, 16 Pro Max 8.25 millimetres.Depth: Duo 0.20 inches, 16 Pro Max 0.32 inches.Weight: Duo 254 grams, 16 Pro Max 227 grams.Weight: Duo 8.96 ounces, 16 Pro Max 8.01 ounces.
Specifications
| Specification | Duo | 16 Pro Max |
|---|---|---|
| Height | 117.8 millimetres4.64 inches117.8 millimetres4.64 inches | 163.0 millimetres, 45.2 millimetres more6.42 inches, 1.78 inches more163.0 millimetres, 45.2 millimetres more6.42 inches, 1.78 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 | 77.6 millimetres, 6.5 millimetres less3.06 inches, 0.26 inches less77.6 millimetres, 87.0 millimetres less3.06 inches, 3.43 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 | 227 grams, 27 grams less8.01 ounces, 0.95 ounces less227 grams, 27 grams less8.01 ounces, 0.95 ounces less |
| Volume | 111.9 cubic centimetres6.83 cubic inches100.8 cubic centimetres6.15 cubic inches | 104.4 cubic centimetres, 7.6 cubic centimetres less6.37 cubic inches, 0.46 cubic inches less104.4 cubic centimetres, 3.5 cubic centimetres more6.37 cubic inches, 0.22 cubic inches more |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent90 percent | 91 percent, 3 percent more91 percent, 1 percent more |
| Display size — Screen size is always quoted in inches. | 5.4 inches7.6 inches | 6.9 inches, 1.5 inches more6.9 inches, 0.7 inches less |
| Resolution | 1398 × 20341878 × 2670 | 1320 × 28681320 × 2868 |
| 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 | A18 ProA18 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 44 hrs31 hrs | 33 hrs33 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 2024Sep 2024 |
| Status | CurrentCurrent | DiscontinuedDiscontinued |
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Questions about these phones
How much taller is the iPhone 16 Pro Max than the iPhone Duo?
The iPhone 16 Pro Max is 45.2 mm taller than the iPhone Duo. It measures 163 mm in height compared to the iPhone Duo's 117.8 mm.
Is the iPhone Duo wider than the iPhone 16 Pro Max?
Yes, the iPhone Duo is 6.5 mm wider than the iPhone 16 Pro Max. The iPhone Duo measures 84.1 mm in width while the iPhone 16 Pro Max is 77.6 mm wide.
What is the screen size difference between the iPhone Duo and iPhone 16 Pro Max?
The iPhone 16 Pro Max has a 6.9 inch screen, which is 1.5 inches larger than the iPhone Duo's 5.4 inch display.
Which phone is easier to use with one hand?
The iPhone Duo is easier to use with one hand than the iPhone 16 Pro Max. It is also better suited for smaller hands based on average adult hand measurements.
Which phone fits better in a typical men's jeans pocket?
The iPhone 16 Pro Max fits in a typical men's jeans pocket, while the iPhone Duo does not. The iPhone 16 Pro Max is more pocketable due to its narrower profile.
How does the weight compare between these two models?
The iPhone Duo is 27 grams heavier than the iPhone 16 Pro Max. This weight difference is noticeable when holding the devices.