iPhone Duo (folded) vs iPhone Air
9.4 mm narrower, 38.4 mm taller and 89 g lighter.
Quick answer
iPhone Air provides a conventional slim build, while iPhone Duo (folded) prioritizes a compact height at the expense of thickness and heft. iPhone Air measures 156.2 mm tall, 74.7 mm wide, and 5.64 mm deep, weighing 165 g. In contrast, iPhone Duo (folded) stands 117.8 mm tall but spans 84.1 mm in width and 11.3 mm in thickness, weighing 254 g. In measured median men's pockets, iPhone Air fits securely, whereas iPhone Duo (folded) does not fit men's or women's median pockets due to its width and depth. For one-handed reaching across the display, iPhone Air is easier to grip at 74.7 mm wide, though iPhone Duo (folded) offers a shorter 5.4 in screen compared to the 6.5 in screen on iPhone Air.
- iPhone Air is 89 g lighter than iPhone Duo (folded), reducing daily pocket and hand fatigue.
- iPhone Duo (folded) is 11.3 mm thick, doubling the 5.64 mm depth of iPhone Air.
- iPhone Air fits median men's jeans pockets, while iPhone Duo (folded) fails both pocket tests.
- iPhone Air offers a larger 6.5 in screen compared to the 5.4 in outer display.
TRUE SCALE · 1.6 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 (folded): 117.8 by 84.1 by 11.3 millimetres, 254 grams. iPhone Air: 156.2 by 74.7 by 5.64 millimetres, 165 grams.
Duo, Air shown at 2.1 pixels per millimetre.
Height: Duo 117.8 millimetres, Air 156.2 millimetres.Height: Duo 4.64 inches, Air 6.15 inches.Width: Duo 84.1 millimetres, Air 74.7 millimetres.Width: Duo 3.31 inches, Air 2.94 inches.Depth: Duo 11.30 millimetres, Air 5.64 millimetres.Depth: Duo 0.44 inches, Air 0.22 inches.Weight: Duo 254 grams, Air 165 grams.Weight: Duo 8.96 ounces, Air 5.82 ounces.
Specifications
| Specification | Duo | Air |
|---|---|---|
| Height | 117.8 millimetres4.64 inches | 156.2 millimetres, 38.4 millimetres more6.15 inches, 1.51 inches more |
| Width | 84.1 millimetres3.31 inches | 74.7 millimetres, 9.4 millimetres less2.94 inches, 0.37 inches less |
| Depth | 11.30 millimetres0.44 inches | 5.64 millimetres, 5.66 millimetres less0.22 inches, 0.22 inches less |
| Weight | 254 grams8.96 ounces | 165 grams, 89 grams less5.82 ounces, 3.14 ounces less |
| Volume | 111.9 cubic centimetres6.83 cubic inches | 65.8 cubic centimetres, 46.1 cubic centimetres less4.02 cubic inches, 2.82 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent | 90 percent, 1 percent more |
| Display size — Screen size is always quoted in inches. | 5.4 inches | 6.5 inches, 1.1 inches more |
| Resolution | 1398 × 2034 | 1260 × 2736 |
| Pixel density | 457 pixels per inch | 463 pixels per inch, 6 pixels per inch more |
| Cutout | Dynamic Island | Dynamic Island |
| Rear main | 48MP Fusion f/1.6 | 48MP |
| Rear ultra-wide | 48MP Ultra Wide f/2.2 | — |
| Rear telephoto | — | — |
| Front camera | 12MP Center Stage f/2.2 (outer), under-display FaceTime f/1.8 (inner) | 12MP |
| Chip | A20 Pro | A19 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 44 hrs | 27 hrs |
| Port | USB-C | USB-C |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi · Bluetooth |
| Water resistance | IP68 (6m for 30 min) | IP68 (6m for 30 min) |
| Storage | 256 GB – 2 TB | 256 GB – 1 TB |
| Launch price — Base configuration at launch, in US dollars. | 1,999 dollars | 999 dollars, 1000 dollars less |
| Released | Oct 2026 | Sep 2025 |
| Status | Current | Current |
Also compared with iPhone Duo (folded)
Questions about these phones
How do the dimensions of iPhone Duo (folded) and iPhone Air compare?
iPhone Air measures 156.2 mm by 74.7 mm by 5.64 mm, whereas iPhone Duo (folded) measures 117.8 mm by 84.1 mm by 11.3 mm.
Which phone is lighter between iPhone Duo (folded) and iPhone Air?
iPhone Air is substantially lighter at 165 g compared to iPhone Duo (folded) at 254 g.
How do the screen sizes compare between iPhone Duo (folded) and iPhone Air?
iPhone Air has a 6.5 in display, while iPhone Duo (folded) features a 5.4 in exterior display.
Is iPhone Duo (folded) or iPhone Air easier to use with one hand?
iPhone Air is narrower at 74.7 mm wide for a secure grip, but iPhone Duo (folded) has a shorter reach due to its 117.8 mm height.
Will iPhone Duo (folded) or iPhone Air fit in standard pockets?
iPhone Air fits inside median men's jeans pockets, while iPhone Duo (folded) does not fit median men's or women's pockets.
What is the price difference between iPhone Air and iPhone Duo (folded)?
iPhone Air launched at 999 USD, while iPhone Duo (folded) launched at 1999 USD.