Apple iPhone Air vs Apple iPhone Duo
Apple iPhone Air ($774) vs Apple iPhone Duo ($1,999) — side-by-side specs, weight, pros and cons to help you pick the right smartphone.
Spec-by-spec
| Spec | Apple iPhone Air | Apple iPhone Duo |
| Price | $774 | $1,999 |
| Weight | 165g | 254g |
| Chip | Apple A19 Pro | A20 Pro |
| Display | 6.5" 120Hz OLED | 7.6" foldable OLED + 5.4" outer |
| Battery | 3,149mAh | — |
| Weight | 165g | — |
| Camera | — | 48MP Dual Fusion |
| Storage | — | 256GB–2TB |
| Rating | — | IP68 |
Pros & Cons
Apple iPhone Air
- 5.6mm — thinnest iPhone ever
- 165g flagship-light
- A19 Pro performance
- Titanium frame
- 3,149mAh battery is the price of thin
- Single rear camera
- No SIM tray anywhere
Apple iPhone Duo
- Apple's first foldable, first-generation execution
- 7.6" inner display folds to pocketable 5.4"
- Titanium frame and hinge
- 44-hour outer-display battery life
- $1,999 starting price, the most expensive iPhone ever
- 254g, the heaviest current iPhone
- No Action button or Pro camera controls
- Unproven first-generation hinge durability
Apple iPhone Air is the better value at $774. Both are part of our curated smartphone index — tap through to check current pricing.