Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| Front camera | 12 MP | 32 MP |
| Wireless charging | 25 W | 50 W |
| Weight | 254 g | 192 g |
| Wired charging | 60 W | 90 W |
| AnTuTu | 3550000 | 2680000 |
| Screen size | 7.6 " | 6.36 " |
Between the iPhone Duo and Xiaomi 15, the iPhone Duo comes out ahead in antutu / screen size, while the Xiaomi 15 wins on front camera / wireless charging. Overall, the iPhone Duo scores 69.8 and the Xiaomi 15 scores 69.8 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
Pick the iPhone Duo 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 antutu, screen size, promised os updates. The single most decisive one: AnTuTu — 32.46% more. 3550000 vs 2680000.
Pick the Xiaomi 15 if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are front camera, wireless charging, weight, among others. The single most decisive one: Front camera — 166.67% more. 32 MP vs 12 MP.
Both ship with comparable ram, 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 Duo or Xiaomi 15?
The two products are effectively tied on the current Mars Score.The more useful decision is the trade-off behind that result: compare screen size, pixel density, battery capacity against the way you will actually use the product.
Choose Apple - iPhone Duo if…
Apple - iPhone Duo has the measurable edge on antutu score, screen size in, promised os years.
Choose Xiaomi 15 if…
Xiaomi 15 has the measurable edge on front cam mp, wireless charging w, weight g.
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 Duo wins
- ▲AnTuTu — 32.46% more. 3550000 vs 2680000.
- ▲Screen size — 19.50% more. 7.6 " vs 6.36 ".
- ▲Promised OS updates: 6 (vs 4).
Why Xiaomi 15 wins
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲Wireless charging — 100.00% more. 50 W vs 25 W.
- ▲Weight — 62.00 g less. 192 vs 254.
- ▲Wired charging — 50.00% more. 90 W vs 60 W.
- ▲Battery capacity — 10.59% more. 5400 mAh vs 4883 mAh.
- ▲Pixel density — 6.98% more. 460 ppi vs 430 ppi.
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
Spec comparison
Design
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| Weight | 254 g | 192 glead |
| Thickness | 11.3 mm | 8.1 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | foldable_booklead | bar |
Display
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| Screen size | 7.6 "lead | 6.36 " |
| Pixel densityⓘ | 430 ppi | 460 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 3000 nits | 3200 nitslead |
Performance
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| RAMⓘ | 12 GB | 12 GB |
| Storageⓘ | 256 GB | 256 GB |
| AnTuTuⓘ | 3550000lead | 2680000 |
| CPU total clockⓘ | 20.3 GHz | 22.8 GHzlead |
Cameras
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| Battery capacityⓘ | 4883 mAh | 5400 mAhlead |
| Wired chargingⓘ | 60 W | 90 Wlead |
| Wireless chargingⓘ | 25 W | 50 Wlead |
Connectivity
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone Duo | Xiaomi 15 |
|---|---|---|
| OS | iOSlead | Android |
| Promised OS updates | 6 yearslead | 4 years |
Frequently asked
Which has better battery, iPhone Duo or Xiaomi 15?+
Xiaomi 15 has 10.6% more battery — 4883 mAh vs 5400 mAh.
Which is lighter, iPhone Duo or Xiaomi 15?+
Xiaomi 15 is 62g lighter — 254g vs 192g.
Is iPhone Duo waterproof?+
iPhone Duo has an IP68 rating.
Does Xiaomi 15 support 5G?+
Yes, Xiaomi 15 supports 5G.
Which has a better camera, iPhone Duo or Xiaomi 15?+
Xiaomi 15 has a 50 MP main camera vs 48 MP.