iPhone Duo (unfolded) vs iPhone Air
89.9 mm narrower, 38.4 mm taller and 89 g lighter.
Quick answer
iPhone Air is designed for standard pocketability and easy handling, weighing 165 g with a width of 74.7 mm. In contrast, iPhone Duo (unfolded) functions as a compact tablet with a width of 164.6 mm, making one-handed use impossible for an average adult hand. iPhone Duo (unfolded) weighs 254 g and measures 5.2 mm in depth, providing an expansive 7.6-inch screen that does not fit into standard men's or women's jeans pockets. iPhone Air measures 5.64 mm in depth and fits into men's median jeans pockets while providing a 6.5-inch display. iPhone Air suits everyday single-handed tasks, whereas iPhone Duo (unfolded) requires two hands for reading and multitasking at a launch price of 1999 USD compared to 999 USD.
- iPhone Air fits into men's jeans pockets, whereas iPhone Duo (unfolded) cannot fit in standard jeans pockets.
- Holding iPhone Air is effortless for one hand, while iPhone Duo (unfolded) demands two-handed operation.
- Carrying iPhone Air adds less drag to a light jacket than the heavier iPhone Duo (unfolded).
- iPhone Duo (unfolded) provides a much larger reading area for documents, split apps, and video.
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 (unfolded): 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone Air: 156.2 by 74.7 by 5.64 millimetres, 165 grams.
Duo open, Air shown at 2.1 pixels per millimetre.
Height: Duo open 117.8 millimetres, Air 156.2 millimetres.Height: Duo open 4.64 inches, Air 6.15 inches.Width: Duo open 164.6 millimetres, Air 74.7 millimetres.Width: Duo open 6.48 inches, Air 2.94 inches.Depth: Duo open 5.20 millimetres, Air 5.64 millimetres.Depth: Duo open 0.20 inches, Air 0.22 inches.Weight: Duo open 254 grams, Air 165 grams.Weight: Duo open 8.96 ounces, Air 5.82 ounces.
Specifications
| Specification | Duo open | Air |
|---|---|---|
| Height | 117.8 millimetres4.64 inches | 156.2 millimetres, 38.4 millimetres more6.15 inches, 1.51 inches more |
| Width | 164.6 millimetres6.48 inches | 74.7 millimetres, 89.9 millimetres less2.94 inches, 3.54 inches less |
| Depth | 5.20 millimetres0.20 inches | 5.64 millimetres, 0.44 millimetres more0.22 inches, 0.02 inches more |
| Weight | 254 grams8.96 ounces | 165 grams, 89 grams less5.82 ounces, 3.14 ounces less |
| Volume | 100.8 cubic centimetres6.15 cubic inches | 65.8 cubic centimetres, 35.0 cubic centimetres less4.02 cubic inches, 2.14 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 90 percent | 90 percent, the same |
| Display size — Screen size is always quoted in inches. | 7.6 inches | 6.5 inches, 1.1 inches less |
| Resolution | 1878 × 2670 | 1260 × 2736 |
| Pixel density | 430 pixels per inch | 463 pixels per inch, 34 pixels per inch more |
| Cutout | None | 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. | 31 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 (unfolded)
Questions about these phones
How do the physical dimensions of iPhone Duo (unfolded) compare to iPhone Air?
iPhone Duo (unfolded) is 117.8 mm tall, 164.6 mm wide, and 5.2 mm thick. iPhone Air is taller at 156.2 mm, narrower at 74.7 mm, and measures 5.64 mm in depth.
How much heavier is iPhone Duo (unfolded) than iPhone Air in daily use?
iPhone Duo (unfolded) weighs 254 g, which feels noticeably heavier in a pocket or jacket than iPhone Air at 165 g.
Which phone offers a larger display between iPhone Duo (unfolded) and iPhone Air?
iPhone Duo (unfolded) provides a 7.6-inch screen with 429.5157680619542 ppi. iPhone Air has a 6.5-inch screen with a pixel density of 463.4140352291213 ppi.
Can iPhone Duo (unfolded) be used with one hand like iPhone Air?
iPhone Air is narrow enough at 74.7 mm for casual one-handed operation. iPhone Duo (unfolded) spans 164.6 mm, making two hands necessary for an average adult hand.
Does iPhone Duo (unfolded) fit into normal jeans pockets compared to iPhone Air?
iPhone Air fits inside median men's jeans pockets, although neither phone fits median women's jeans pockets. iPhone Duo (unfolded) cannot fit into men's or women's jeans pockets while open.
Is iPhone Duo (unfolded) worth the price difference over iPhone Air for screen size alone?
iPhone Duo (unfolded) costs 1999 USD at launch and targets users who want tablet workspace. iPhone Air launches at 999 USD and suits users who prioritize thinness, pocket fit, and standard handling.