Between the iPhone 17 Air and Poco F7 Ultra, the iPhone 17 Air comes out ahead in weight and pixel density, while the Poco F7 Ultra wins on wired charging and wireless charging. Overall, the iPhone 17 Air scores 60.3 and the Poco F7 Ultra scores 70.4 on our Mars Score.
Which should you buy?
The Poco F7 Ultra is the clear pick on raw spec strength, leading by 10.1 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 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, pixel density, promised os updates.
Pick the Poco F7 Ultra if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are wired charging, wireless 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 Poco F7 Ultra is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - iPhone 17 Air wins
- ▲Weight — 66.00 g less. 146 vs 212.
- ▲Pixel density — 3.14% more. 460 ppi vs 446 ppi.
- ▲Promised OS updates: 6 (vs 4).
Why Xiaomi - Poco F7 Ultra wins
- ▲Wired charging — 500.00% more. 120 W vs 20 W.
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲Battery capacity — 82.76% more. 5300 mAh vs 2900 mAh.
- ▲RAM — 50.00% more. 12 GB vs 8 GB.
- ▲AnTuTu — 34.69% more. 2640000 vs 1960000.
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
- ▲Screen size — 1.06% more. 6.67 " vs 6.6 ".
Spec comparison
Design
| Spec | Apple - iPhone 17 Air | Xiaomi - Poco F7 Ultra |
|---|---|---|
| Weight | 146 glead | 212 g |
| Thickness | 5.6 mmlead | 8.4 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Apple - iPhone 17 Air | Xiaomi - Poco F7 Ultra |
|---|---|---|
| Screen sizeⓘ | 6.6 " | 6.67 "lead |
| Pixel densityⓘ | 460 ppilead | 446 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2200 nits | 3200 nitslead |
Performance
Cameras
| Spec | Apple - iPhone 17 Air | Xiaomi - Poco F7 Ultra |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone 17 Air | Xiaomi - Poco F7 Ultra |
|---|---|---|
| Battery capacity | 2900 mAh | 5300 mAhlead |
| Wired chargingⓘ | 20 W | 120 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Apple - iPhone 17 Air | Xiaomi - Poco F7 Ultra |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone 17 Air | Xiaomi - Poco F7 Ultra |
|---|---|---|
| OS | iOSlead | Android |
| Promised OS updates | 6 yearslead | 4 years |
Frequently asked
Which has better battery, iPhone 17 Air or Poco F7 Ultra?+
Poco F7 Ultra has 82.8% more battery — 2900 mAh vs 5300 mAh.
Which is lighter, iPhone 17 Air or Poco F7 Ultra?+
iPhone 17 Air is 66g lighter — 146g vs 212g.
Is iPhone 17 Air waterproof?+
iPhone 17 Air has an IP68 rating.
Does Poco F7 Ultra support 5G?+
Yes, Poco F7 Ultra supports 5G.
Which has more RAM, iPhone 17 Air or Poco F7 Ultra?+
Poco F7 Ultra offers 12GB of RAM.
Which has a better camera, iPhone 17 Air or Poco F7 Ultra?+
Poco F7 Ultra has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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