Apple iPhone 17 Air vs Apple iPhone 18
Compare Apple iPhone 17 Air vs Apple iPhone 18 side by side: Apple A19 Pro (2nm) vs Apple A20 (2nm TSMC), 48MP vs 48MP camera, 3150mAh vs 3800mAh battery…
Apple
iPhone 17 Air
$1,099
4categories won
Apple
iPhone 18
$899
8categories won
8 categories tied · 20 scored in total · add a third phone
Which one wins?
Apple iPhone 18 takes the overall win
The Apple iPhone 18 proves superior overall against the Apple iPhone 17 Air, outperforming on battery endurance and daily usability. In camera testing, the iPhone 17 Air leads with sharper imaging, while battery endurance leans towards the iPhone 18. Choose the iPhone 18 if you want the highest performance ceiling, or opt for the iPhone 17 Air if its specific hardware strengths better fit your budget.
iPhone 18 takes battery honors offering 3,800 mAh alongside 35W charging.
iPhone 18 provides greater sustained gaming output with its Apple A20 (2nm TSMC) and 12GB RAM.
iPhone 17 Air wins photography with 48MP main imaging and 1x dedicated optical zoom.
iPhone 18 wins on budget and value at $899 compared to $1099.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
iPhone 17 Air vs iPhone 18: specifications compared
Display
| Specification | iPhone 17 Air | iPhone 18 |
|---|---|---|
| Screen size | 6.6" | 6.3" |
| Resolution | 1260 x 2740Winner | 1179 x 2556 |
| Pixel density | 457 ppi | 447 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2800 nits | 3000 nitsWinner |
Performance
| Specification | iPhone 17 Air | iPhone 18 |
|---|---|---|
| Chipset | Apple A19 Pro (2nm) | Apple A20 (2nm TSMC) |
| Process node | 2 nm | 2 nm |
| AnTuTu score | 2,400,000 | 3,200,000Winner |
| Geekbench multi | 8900 | 10800Winner |
| Maximum RAM | 12 GB | 12 GB |
| Maximum storage | 256GB | 512GBWinner |
Camera
| Specification | iPhone 17 Air | iPhone 18 |
|---|---|---|
| Main sensor | 48 MP | 48 MP |
| Rear cameras | 1 | 2Winner |
| Optical zoom | 1x | — |
| Ultrawide | — | 48 MP |
| Selfie camera | 24 MPWinner | 18 MP |
| Max video | 8K at 30fps / 4K at 120fps | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | iPhone 17 Air | iPhone 18 |
|---|---|---|
| Capacity | 3,150 mAh | 3,800 mAhWinner |
| Wired charging | 25 W | 35 WWinner |
| Wireless charging | 25 W | 25 W |
Design
| Specification | iPhone 17 Air | iPhone 18 |
|---|---|---|
| Weight | 149 gWinner | 172 g |
| Thickness | 5.5 mmWinner | 7.6 mm |
| Water resistance | IP68 | IP68 |
| Build | Grade 5 Titanium mid-plate, ultra-thin ceramic back, Ceramic Shield 2 front | Grade 5 Titanium frame, Ceramic Glass front and back |
Software and support
| Specification | iPhone 17 Air | iPhone 18 |
|---|---|---|
| Operating system | iOS 19 | iOS 20 |
| OS updates | 7 years | 7 years |
| Security updates | 7 years | 7 years |
Connectivity and value
| Specification | iPhone 17 Air | iPhone 18 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $1,099 | $899Winner |
Apple iPhone 17 Air
Measuring an astonishing 5.5mm and weighing only 149 grams, the iPhone 17 Air represents Apple’s most daring design revolution since the iPhone X, delivering full A19 Pro power in a featherweight frame.
- Display
- 6.6"
- Chipset
- Apple A19 Pro (2nm)
- Main camera
- 48MP
- Battery
- 3,150mAh
Apple iPhone 18
The base iPhone 18 finally adopts smooth 120Hz ProMotion display technology alongside TSMC’s bleeding-edge 2nm Apple A20 chip, dual 48MP Fusion optics, and dedicated Camera Control 2.0.
- Display
- 6.3"
- Chipset
- Apple A20 (2nm TSMC)
- Main camera
- 48MP
- Battery
- 3,800mAh