Between the Pixel 9a and Xiaomi 15 Pro, the Pixel 9a comes out ahead in weight and promised os updates, while the Xiaomi 15 Pro wins on wireless charging and wired charging. Overall, the Pixel 9a scores 63.2 and the Xiaomi 15 Pro scores 74 on our Mars Score.
Which should you buy?
The Xiaomi 15 Pro is the clear pick on raw spec strength, leading by 10.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Pixel 9a if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, promised os updates.
Pick the Xiaomi 15 Pro if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are wireless charging, wired charging, front camera, among others.
Both ship with comparable refresh rate, 5g support, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the Xiaomi 15 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Google - Pixel 9a wins
- ▲Weight — 27.00 g less. 186 vs 213.
- ▲Promised OS updates: 7 (vs 4).
Why Xiaomi 15 Pro wins
- ▲Wireless charging — 566.67% more. 50 W vs 7.5 W.
- ▲Wired charging — 291.30% more. 90 W vs 23 W.
- ▲Front camera — 146.15% more. 32 MP vs 13 MP.
- ▲AnTuTu — 118.55% more. 2710000 vs 1240000.
- ▲RAM — 100.00% more. 16 GB vs 8 GB.
- ▲Pixel density — 23.70% more. 522 ppi vs 422 ppi.
- ▲Battery capacity — 19.61% more. 6100 mAh vs 5100 mAh.
- ▲Screen size — 6.83% more. 6.73 " vs 6.3 ".
Spec comparison
Design
| Spec | Google - Pixel 9a | Xiaomi 15 Pro |
|---|---|---|
| Weight | 186 glead | 213 g |
| Thickness | 8.9 mm | 8.4 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Google - Pixel 9a | Xiaomi 15 Pro |
|---|---|---|
| Screen sizeⓘ | 6.3 " | 6.73 "lead |
| Pixel densityⓘ | 422 ppi | 522 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2700 nits | 3200 nitslead |
Performance
Cameras
| Spec | Google - Pixel 9a | Xiaomi 15 Pro |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 13 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Google - Pixel 9a | Xiaomi 15 Pro |
|---|---|---|
| Battery capacity | 5100 mAh | 6100 mAhlead |
| Wired chargingⓘ | 23 W | 90 Wlead |
| Wireless chargingⓘ | 7.5 W | 50 Wlead |
Connectivity
| Spec | Google - Pixel 9a | Xiaomi 15 Pro |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Google - Pixel 9a | Xiaomi 15 Pro |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 4 years |
Frequently asked
Which has better battery, Pixel 9a or Xiaomi 15 Pro?+
Xiaomi 15 Pro has 19.6% more battery — 5100 mAh vs 6100 mAh.
Which is lighter, Pixel 9a or Xiaomi 15 Pro?+
Pixel 9a is 27g lighter — 186g vs 213g.
Is Pixel 9a waterproof?+
Pixel 9a has an IP68 rating.
Does Xiaomi 15 Pro support 5G?+
Yes, Xiaomi 15 Pro supports 5G.
Which has more RAM, Pixel 9a or Xiaomi 15 Pro?+
Xiaomi 15 Pro offers 16GB of RAM.
Which has a better camera, Pixel 9a or Xiaomi 15 Pro?+
Xiaomi 15 Pro has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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