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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.

Apple iPhone Air
Apple
iPhone Air
$774
5.6mm Thin
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Apple iPhone Duo
Apple
iPhone Duo
$1,999
New
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Spec-by-spec
SpecApple iPhone AirApple iPhone Duo
Price$774$1,999
Weight165g254g
ChipApple A19 ProA20 Pro
Display6.5" 120Hz OLED7.6" foldable OLED + 5.4" outer
Battery3,149mAh—
Weight165g—
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.
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