Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| Battery capacity | 2900 mAh | 4700 mAh |
| AnTuTu | 1960000 | 1240000 |
| Weight | 146 g | 198 g |
| RAM | 8 GB | 12 GB |
| Wired charging | 20 W | 27 W |
| Front camera | 12 MP | 10.5 MP |
Between the iPhone 17 Air and Pixel 9, the iPhone 17 Air comes out ahead in antutu / weight, while the Pixel 9 wins on battery capacity / ram. Overall, the iPhone 17 Air scores 64.1 and the Pixel 9 scores 65 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (64.1 vs 65). 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 you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are antutu, weight, front camera, among others. The single most decisive one: AnTuTu — 58.06% more. 1960000 vs 1240000.
Pick the Pixel 9 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery capacity, ram, wired charging, among others. The single most decisive one: Battery capacity — 62.07% more. 4700 mAh vs 2900 mAh.
Both ship with comparable refresh rate, 5g support, water resistance, 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 Google - Pixel 9?
Google - Pixel 9 leads the current Mars Score by 0.9 points.The more useful decision is the trade-off behind that result: compare screen size, ram, pixel density, 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 antutu score, weight g, front cam mp.
Choose Google - Pixel 9 if…
Google - Pixel 9 has the measurable edge on battery capacity mah, 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
- ▲AnTuTu — 58.06% more. 1960000 vs 1240000.
- ▲Weight — 52.00 g less. 146 vs 198.
- ▲Front camera — 14.29% more. 12 MP vs 10.5 MP.
- ▲Pixel density — 9.00% more. 460 ppi vs 422 ppi.
- ▲Screen size — 4.76% more. 6.6 " vs 6.3 ".
Why Google - Pixel 9 wins
- ▲Battery capacity — 62.07% more. 4700 mAh vs 2900 mAh.
- ▲RAM — 50.00% more. 12 GB vs 8 GB.
- ▲Wired charging — 35.00% more. 27 W vs 20 W.
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
- ▲Promised OS updates: 7 (vs 6).
Spec comparison
Design
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| Weight | 146 glead | 198 g |
| Thickness | 5.6 mmlead | 8.5 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| Screen size | 6.6 "lead | 6.3 " |
| Pixel densityⓘ | 460 ppilead | 422 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2200 nits | 2700 nitslead |
Performance
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| RAMⓘ | 8 GB | 12 GBlead |
| Storageⓘ | 256 GBlead | 128 GB |
| AnTuTuⓘ | 1960000lead | 1240000 |
| CPU total clockⓘ | 19.2 GHzlead | 14.6 GHz |
Cameras
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 12 MPlead | 10.5 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| Battery capacityⓘ | 2900 mAh | 4700 mAhlead |
| Wired chargingⓘ | 20 W | 27 Wlead |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone 17 Air | Google - Pixel 9 |
|---|---|---|
| OS | iOSlead | Android |
| Promised OS updates | 6 years | 7 yearslead |
Frequently asked
Which has better battery, iPhone 17 Air or Pixel 9?+
Pixel 9 has 62.1% more battery — 2900 mAh vs 4700 mAh.
Which is lighter, iPhone 17 Air or Pixel 9?+
iPhone 17 Air is 52g lighter — 146g vs 198g.
Is iPhone 17 Air waterproof?+
iPhone 17 Air has an IP68 rating.
Does Pixel 9 support 5G?+
Yes, Pixel 9 supports 5G.
Which has more RAM, iPhone 17 Air or Pixel 9?+
Pixel 9 offers 12GB of RAM.
Which has a better camera, iPhone 17 Air or Pixel 9?+
Pixel 9 has a 50 MP main camera vs 48 MP.