Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Apple - iPhone 17 Pro | Google - Pixel 9a |
|---|---|---|
| Wireless charging | 25 W | 7.5 W |
| AnTuTu | 2080000 | 1240000 |
| RAM | 12 GB | 8 GB |
| Battery capacity | 3692 mAh | 5100 mAh |
| Wired charging | 30 W | 23 W |
| Weight | 203 g | 186 g |
Between the iPhone 17 Pro and Pixel 9a, the iPhone 17 Pro comes out ahead in wireless charging / antutu, while the Pixel 9a wins on battery capacity / weight. Overall, the iPhone 17 Pro scores 64.3 and the Pixel 9a scores 65.3 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (64.3 vs 65.3). 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 Pro if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are wireless charging, antutu, ram, among others. The single most decisive one: Wireless charging — 233.33% more. 25 W vs 7.5 W.
Pick the Pixel 9a 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, weight, front camera, among others. The single most decisive one: Battery capacity — 38.14% more. 5100 mAh vs 3692 mAh.
Both ship with comparable main camera, screen size, refresh rate, 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 Pro or Google - Pixel 9a?
Google - Pixel 9a leads the current Mars Score by 1.0 points.The more useful decision is the trade-off behind that result: compare ram, pixel density, battery capacity against the way you will actually use the product.
Choose Apple - iPhone 17 Pro if…
Apple - iPhone 17 Pro has the measurable edge on wireless charging w, antutu score, ram gb.
Choose Google - Pixel 9a if…
Google - Pixel 9a has the measurable edge on battery capacity mah, weight g, front cam mp.
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 Pro wins
- ▲Wireless charging — 233.33% more. 25 W vs 7.5 W.
- ▲AnTuTu — 67.74% more. 2080000 vs 1240000.
- ▲RAM — 50.00% more. 12 GB vs 8 GB.
- ▲Wired charging — 30.43% more. 30 W vs 23 W.
- ▲Pixel density — 9.00% more. 460 ppi vs 422 ppi.
Why Google - Pixel 9a wins
- ▲Battery capacity — 38.14% more. 5100 mAh vs 3692 mAh.
- ▲Weight — 17.00 g less. 186 vs 203.
- ▲Front camera — 8.33% more. 13 MP vs 12 MP.
- ▲Promised OS updates: 7 (vs 6).
Spec comparison
Design
| Spec | Apple - iPhone 17 Pro | Google - Pixel 9a |
|---|---|---|
| Weight | 203 g | 186 glead |
| Thickness | 8.3 mmlead | 8.9 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Apple - iPhone 17 Pro | Google - Pixel 9a |
|---|---|---|
| Screen size | 6.3 " | 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 Pro | Google - Pixel 9a |
|---|---|---|
| RAMⓘ | 12 GBlead | 8 GB |
| Storageⓘ | 256 GBlead | 128 GB |
| AnTuTuⓘ | 2080000lead | 1240000 |
| CPU total clockⓘ | 20.4 GHzlead | 14.6 GHz |
Cameras
| Spec | Apple - iPhone 17 Pro | Google - Pixel 9a |
|---|---|---|
| Main cameraⓘ | 48 MP | 48 MP |
| Front camera | 12 MP | 13 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone 17 Pro | Google - Pixel 9a |
|---|---|---|
| Battery capacityⓘ | 3692 mAh | 5100 mAhlead |
| Wired chargingⓘ | 30 Wlead | 23 W |
| Wireless chargingⓘ | 25 Wlead | 7.5 W |
Connectivity
| Spec | Apple - iPhone 17 Pro | Google - Pixel 9a |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone 17 Pro | Google - Pixel 9a |
|---|---|---|
| OS | iOSlead | Android |
| Promised OS updates | 6 years | 7 yearslead |
Frequently asked
Which has better battery, iPhone 17 Pro or Pixel 9a?+
Pixel 9a has 38.1% more battery — 3692 mAh vs 5100 mAh.
Which is lighter, iPhone 17 Pro or Pixel 9a?+
Pixel 9a is 17g lighter — 203g vs 186g.
Is iPhone 17 Pro waterproof?+
iPhone 17 Pro has an IP68 rating.
Does Pixel 9a support 5G?+
Yes, Pixel 9a supports 5G.
Which has more RAM, iPhone 17 Pro or Pixel 9a?+
iPhone 17 Pro offers 12GB of RAM.
Which has a better camera, iPhone 17 Pro or Pixel 9a?+
Pixel 9a has a 48 MP main camera vs 48 MP.