Head to head · October 2026
iPhone Air vs iPhone 18 Pro
iPhone 18 Pro is 6.2 mm shorter and 46 g heavier than iPhone Air, with a 0.2″ smaller screen and 9 more hours of video.
Pick iPhone Air for
- Light in the pocket
- Big-screen viewing
- Budget
- Slim and sleek
From $1,099
Pick iPhone 18 Pro for
- One-handed use
- Battery first
- Photography
- Keeping it for years
From $1,199
Our verdict
Which one should you buy?
Choose iPhone Air if…
- weight matters: it is 46 g lighter.
- you want the bigger screen: 6.5″ against 6.3″.
- price decides it: it starts $100 lower at Apple.
- you like a slim phone: 5.64 mm thin.
Choose iPhone 18 Pro if…
- you want the smaller phone: 6.2 mm shorter and 2.8 mm narrower than iPhone Air.
- battery life comes first: up to 36 hours of video against 27.
- you shoot a lot of photos: Triple 48MP rear cameras against Single 48MP.
- you keep phones for years: the newer A20 Pro chip will get software updates for longer.
Side by side
Next to each other, to scale.
Screen size
6.5″ vs 6.3″
iPhone Air has the bigger screen: 6.5 inches against 6.3 inches on iPhone 18 Pro, about 7% more glass (103.6 cm² against 97.2 cm²). iPhone Air shows 2736 × 1260 pixels at 460 ppi and iPhone 18 Pro 2622 × 1206 at 460 ppi.
| Screen | iPhone Air | iPhone 18 Pro |
|---|---|---|
| Diagonal | 6.5″ | 6.3″ |
| Approx. area | 103.6 cm² | 97.2 cm² |
| Resolution | 2736 × 1260 | 2622 × 1206 |
| Pixel density | 460 ppi | 460 ppi |
| Refresh rate | 120 Hz | 120 Hz |
Price
$1,099 vs $1,199
iPhone Air is the cheaper one: it starts at $1,099 at Apple in the US, $100 less than iPhone 18 Pro at $1,199. The table shows every storage option and what each gigabyte costs.
| Storage | iPhone Air | iPhone 18 Pro |
|---|---|---|
| 256 GB | $1,099 · $4.29/GB | $1,199 · $4.68/GB |
| 512 GB | $1,299 · $2.54/GB | $1,399 · $2.73/GB |
| 1 TB | $1,699 · $1.66/GB | $1,799 · $1.76/GB |
| 2 TB | — | $2,399 · $1.17/GB |
Full specifications
Every figure, side by side.
| Spec | iPhone Air | iPhone 18 Pro |
|---|---|---|
| Introduced | 2025 | 2026 |
| Apple sells it new | Yes, from $1,099 | Yes, from $1,199 |
| Height | 156.2 mm | 150 mm |
| Width | 74.7 mm | 71.9 mm |
| Thickness | 5.64 mm | 8.75 mm |
| Weight | 165 g | 211 g |
| Display | 6.5″ | 6.3″ |
| Resolution | 2736 × 1260 at 460 ppi | 2622 × 1206 at 460 ppi |
| Refresh rate | 120 Hz ProMotion | 120 Hz ProMotion |
| Top of screen | Dynamic Island | Dynamic Island |
| Unlock | Face ID | Face ID |
| Chip | A19 Pro | A20 Pro |
| Rear cameras | Single 48MP | Triple 48MP |
| Video playback | Up to 27 h | Up to 36 h |
| RAM | 12 GB | 12 GB |
| Storage | 256 GB, 512 GB, 1 TB | 256 GB, 512 GB, 1 TB, 2 TB |
| US price by storage | 256 GB $1,099 ($4.29/GB) · 512 GB $1,299 ($2.54/GB) · 1 TB $1,699 ($1.66/GB) | 256 GB $1,199 ($4.68/GB) · 512 GB $1,399 ($2.73/GB) · 1 TB $1,799 ($1.76/GB) · 2 TB $2,399 ($1.17/GB) |
| Colors | 4: Space Black, Cloud White, Light Gold, Sky Blue | 4: Black, Silver, Glacier, Burgundy |
Sources: Apple technical specifications for iPhone Air and iPhone 18 Pro; US prices from apple.com, checked October 2026. Apple does not publish RAM; it comes from Apple's Xcode device data as reported by MacRumors, or Wikipedia's list of iPhone models for older phones.
What reviewers say
Air or 18 Pro?
Their conclusions, in our words. Follow the links for the full reviews.
GSMArena · Oct 2026
GSMArena finds the 18 Pro’s everyday gains modest and favors a cheaper 17 Pro where available, while noting that new 17 Pro stock can be hard to find in the US.
Apple iPhone 18 Pro vs. iPhone 17 Pro ↗9to5Mac · Oct 2026
A spec-by-spec rundown that leans practical: with Duo orders already slipping into 2027, the 18 Pro is the pick for anyone who needs a phone soon.
iPhone Duo vs iPhone 18 Pro: Here’s every key difference ↗9to5Mac · Oct 2026
Stopping down the new variable aperture helps night shots with longer exposures and starbursts, but the tester doesn't see it as a reason to leave a 17 Pro, only a bonus for owners of older iPhones.
Here’s the difference the variable aperture of the iPhone 18 Pro makes at night ↗9to5Mac · Oct 2026
After a month of daily use the reviewer singles out all-day battery with plenty to spare, the new variable-aperture main camera and cooler, steadier performance outdoors.
iPhone 18 Pro one month later: These features keep impressing me ↗
More reviewer perspectives (7)
MacRumors · Oct 2026
The Duo's extra cost buys a big folding screen and side-by-side multitasking, while the Pro models keep the more versatile cameras, Face ID and a much lower price.
iPhone 18 Pro vs. iPhone Duo Buyer's Guide: Which Should You Choose? ↗PCMag · Sep 2026
Displays are unchanged; the 18 Pro wins on speed and is the only one with a variable-aperture main camera and native Pro controls.
Apple iPhone 18 Pro vs. iPhone 17 Pro: To Upgrade or Not? ↗TechRadar · Sep 2026
Lab-tests Apple's claims: video playback rises 9% on the 18 Pro and 15% on the 18 Pro Max over the 17 Pro models, though real gains depend on how you use the phone.
Our iPhone 18 Pro and 18 Pro Max battery life test results ↗ZDNET · Sep 2026
Sticks with the 18 Pro: the Duo has no Pro camera controls or telephoto, swaps Face ID for Touch ID, is awkward one-handed when open and costs $800 more at 512GB.
iPhone Duo or 18 Pro? 8 reasons why I'm skipping Apple's first foldable ↗Trusted Reviews · Sep 2026
Same A20 Pro chip, cameras and Pro controls, so it comes down to size: the Pro Max for screen and battery, the Pro if you don't want a huge phone.
iPhone 18 Pro vs 18 Pro Max: What's the difference? ↗ZDNET · Sep 2026
Get the 18 Pro for its variable-aperture camera and manual controls; the 17 Pro is a proven, well-tested phone and far from obsolete.
iPhone 18 Pro vs. iPhone 17 Pro: Is Apple's newest flagship really worth $100 more? ↗9to5Mac · Sep 2026
The headline changes are a new variable-aperture main camera, a smaller Dynamic Island, longer battery life and 50% charge in 15 minutes.
iPhone 18 Pro vs iPhone 17 Pro: Here's everything new ↗
FAQ
Questions people ask
- Is iPhone Air bigger than iPhone 18 Pro?
- iPhone Air measures 156.2 × 74.7 × 5.64 mm and iPhone 18 Pro measures 150 × 71.9 × 8.75 mm, so iPhone Air is 6.2 mm taller and 2.8 mm wider.
- Will an iPhone 18 Pro case fit iPhone Air?
- No. The bodies differ by 6.2 mm in height, 2.8 mm in width and 3.11 mm in thickness, and cases are cut to within a fraction of a millimetre. Buy a case made for your exact model.
- Which has better battery life, iPhone Air or iPhone 18 Pro?
- iPhone 18 Pro. Apple rates it for up to 36 hours of video playback against 27 hours for iPhone Air.
- Is the iPhone Air screen bigger than iPhone 18 Pro?
- iPhone Air has the bigger screen: 6.5 inches against 6.3 inches on iPhone 18 Pro, about 7% more glass (103.6 cm² against 97.2 cm²). iPhone Air shows 2736 × 1260 pixels at 460 ppi and iPhone 18 Pro 2622 × 1206 at 460 ppi.
- Which is lighter?
- iPhone Air weighs 165 g, 46 g less than iPhone 18 Pro (211 g).
- How much more does iPhone 18 Pro cost than iPhone Air?
- iPhone Air is the cheaper one: it starts at $1,099 at Apple in the US, $100 less than iPhone 18 Pro at $1,199. The table shows every storage option and what each gigabyte costs.
Keep comparing
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