Which phone is lighter?

iPhone 17 Air is lighter at 165 g versus iPhone 17 at 177 g (12 g difference).

Which phone is thinner?

iPhone 17 Air is thinner at 5.64 mm compared with iPhone 17 at 7.95 mm (2.31 mm difference).

Which phone is easier to carry?

iPhone 17 Air is easier to carry with a smaller overall body size (74.7 × 156.2 × 5.64 mm, 165 g) than iPhone 17 (71.5 × 149.6 × 7.95 mm, 177 g).

Which phone is better for one-handed use?

iPhone 17 is better for one-handed use with a 71.5 mm width, 149.6 mm height, and 177 g weight versus iPhone 17 Air at 74.7 mm, 156.2 mm, and 165 g.

Device Size Comparison

iPhone 17 vs iPhone 17 Air

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Comparison Summary

iPhone 17 Air is noticeably wider than iPhone 17 (74.7 mm vs 71.5 mm), iPhone 17 is noticeably heavier (177 g vs 165 g), and iPhone 17 is significantly thicker (7.95 mm vs 5.64 mm). iPhone 17 Air is 3.2 mm wider and 6.6 mm taller than iPhone 17, making iPhone 17 Air noticeably larger overall, whi...

Winner Cards

Smaller body

iPhone 17

iPhone 17 (71.5 × 149.6 mm) vs iPhone 17 Air (74.7 × 156.2 mm).

Lighter weight

iPhone 17 Air

iPhone 17 Air (165 g) vs iPhone 17 (177 g), 12 g lighter.

Thinner design

iPhone 17 Air

iPhone 17 Air (5.64 mm) vs iPhone 17 (7.95 mm).

Pocketability

iPhone 17 Air

iPhone 17 Air has a smaller overall body size for pocket carry (74.7 × 156.2 × 5.64 mm).

Larger overall size

iPhone 17 Air

iPhone 17 Air is 3.2 mm wider and 6.6 mm taller than iPhone 17 (74.7 × 156.2 mm vs 71.5 × 149.6 mm).

Dimensions Table

Dimension	iPhone 17	iPhone 17 Air	Difference
Width	71.5 mm	74.7 mm	+3.2 mm
Height	149.6 mm	156.2 mm	+6.6 mm
Thickness	7.95 mm	5.64 mm	-2.31 mm
Weight	177 g	165 g	-12 g

Real-World Feel

iPhone 17 is easier to grip one-handed with a 71.5 mm width and 149.6 mm height, while iPhone 17 Air may require more finger stretching (74.7 mm × 156.2 mm).
iPhone 17 Air slides into pockets more comfortably at 5.64 mm thick, and iPhone 17 has the smaller overall body for vertical pocket storage.
Long browsing or video calls feel nearly identical; iPhone 17 is only 12 g heavier than iPhone 17 Air (177 g vs 165 g).
iPhone 17 Air takes up more desk and bag space at 74.7 × 156.2 × 5.64 mm, while iPhone 17 leaves more room for cases, chargers, and other items.

Which is Bigger?

Overall size: iPhone 17 Air is 3.2 mm wider and 6.6 mm taller than iPhone 17, making iPhone 17 Air noticeably larger overall.
Width: iPhone 17 Air is wider (74.7 mm vs 71.5 mm, +3.2 mm).
Height: iPhone 17 Air is taller (156.2 mm vs 149.6 mm, +6.6 mm).

Weight Comparison

iPhone 17 weighs 177 g and iPhone 17 Air weighs 165 g — a difference of 12 g. iPhone 17 is 7.3% heavier than iPhone 17 Air.

Thickness Comparison

iPhone 17 is 7.95 mm thick and iPhone 17 Air is 5.64 mm thick (+2.31 mm). iPhone 17 is the thicker device in hand.

FAQ

Which phone is bigger?: iPhone 17 Air is 3.2 mm wider and 6.6 mm taller than iPhone 17 (74.7 × 156.2 mm vs 71.5 × 149.6 mm).
Which phone is lighter?: iPhone 17 Air is lighter at 165 g versus iPhone 17 at 177 g (12 g difference).
Which phone is thinner?: iPhone 17 Air is thinner at 5.64 mm compared with iPhone 17 at 7.95 mm (2.31 mm difference).
Which phone is easier to carry?: iPhone 17 Air is easier to carry with a smaller overall body size (74.7 × 156.2 × 5.64 mm, 165 g) than iPhone 17 (71.5 × 149.6 × 7.95 mm, 177 g).
Which phone is better for one-handed use?: iPhone 17 is better for one-handed use with a 71.5 mm width, 149.6 mm height, and 177 g weight versus iPhone 17 Air at 74.7 mm, 156.2 mm, and 165 g.

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