Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| Wireless charging | 15 W | 25 W |
| Weight | 146 g | 203 g |
| RAM | 8 GB | 12 GB |
| Wired charging | 20 W | 30 W |
| Battery capacity | 2900 mAh | 3692 mAh |
| AnTuTu | 1960000 | 2080000 |
Between the iPhone 17 Air and iPhone 17 Pro, the iPhone 17 Air comes out ahead in weight / screen size, while the iPhone 17 Pro wins on wireless charging / ram. Overall, the iPhone 17 Air scores 64.1 and the iPhone 17 Pro scores 64.3 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (64.1 vs 64.3). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the iPhone 17 Air if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are weight, screen size. The single most decisive one: Weight — 57.00 g less. 146 vs 203.
Pick the iPhone 17 Pro if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. Its strongest claims are wireless charging, ram, wired charging, among others. The single most decisive one: Wireless charging — 66.67% more. 25 W vs 15 W.
Both ship with comparable main camera, refresh rate, 5g support, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Apple - iPhone 17 Air or Apple - iPhone 17 Pro?
Apple - iPhone 17 Pro leads the current Mars Score by 0.2 points.The more useful decision is the trade-off behind that result: compare screen size, ram, battery capacity against the way you will actually use the product.
Choose Apple - iPhone 17 Air if…
Apple - iPhone 17 Air has the measurable edge on weight g, screen size in.
Choose Apple - iPhone 17 Pro if…
Apple - iPhone 17 Pro has the measurable edge on wireless charging w, ram gb, wired charging w.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Apple - iPhone 17 Air wins
- ▲Weight — 57.00 g less. 146 vs 203.
- ▲Screen size — 4.76% more. 6.6 " vs 6.3 ".
Why Apple - iPhone 17 Pro wins
- ▲Wireless charging — 66.67% more. 25 W vs 15 W.
- ▲RAM — 50.00% more. 12 GB vs 8 GB.
- ▲Wired charging — 50.00% more. 30 W vs 20 W.
- ▲Battery capacity — 27.31% more. 3692 mAh vs 2900 mAh.
- ▲AnTuTu — 6.12% more. 2080000 vs 1960000.
Spec comparison
Design
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| Weight | 146 glead | 203 g |
| Thickness | 5.6 mmlead | 8.3 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| Screen size | 6.6 "lead | 6.3 " |
| Pixel densityⓘ | 460 ppi | 460 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2200 nits | 2200 nits |
Performance
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| RAMⓘ | 8 GB | 12 GBlead |
| Storageⓘ | 256 GB | 256 GB |
| AnTuTuⓘ | 1960000 | 2080000lead |
| CPU total clockⓘ | 19.2 GHz | 20.4 GHzlead |
Cameras
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| Main cameraⓘ | 48 MP | 48 MP |
| Front camera | 12 MP | 12 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| Battery capacityⓘ | 2900 mAh | 3692 mAhlead |
| Wired chargingⓘ | 20 W | 30 Wlead |
| Wireless chargingⓘ | 15 W | 25 Wlead |
Connectivity
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone 17 Air | Apple - iPhone 17 Pro |
|---|---|---|
| OS | iOS | iOS |
| Promised OS updates | 6 years | 6 years |
Frequently asked
Which has better battery, iPhone 17 Air or iPhone 17 Pro?+
iPhone 17 Pro has 27.3% more battery — 2900 mAh vs 3692 mAh.
Which is lighter, iPhone 17 Air or iPhone 17 Pro?+
iPhone 17 Air is 57g lighter — 146g vs 203g.
Is iPhone 17 Air waterproof?+
iPhone 17 Air has an IP68 rating.
Does iPhone 17 Pro support 5G?+
Yes, iPhone 17 Pro supports 5G.
Which has more RAM, iPhone 17 Air or iPhone 17 Pro?+
iPhone 17 Pro offers 12GB of RAM.
Which has a better camera, iPhone 17 Air or iPhone 17 Pro?+
iPhone 17 Pro has a 48 MP main camera vs 48 MP.