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vsMars
Head-to-head

Apple - iPhone Duo vs Xiaomi 15

Last updated · How Mars Score works
iPhone DuoAPPLEILLUSTRATION
Probe A
Apple
iPhone Duo
69.8/ 100B
Performance78· 25%
Battery61· 20%
Display78· 18%
Cameras69· 18%
Design35· 8%
Connectivity—· 7%
Operating System86· 4%
Xiaomi 15XIAOMIILLUSTRATION
Probe B
Xiaomi
Xiaomi 15
69.8/ 100B
Performance75· 25%
Battery67· 20%
Display66· 18%
Cameras70· 18%
Design67· 8%
Connectivity—· 7%
Operating System68· 4%
The fork

Where they actually differ

The most decisive specs, ranked by how much they matter — before the full spec table.

SpecApple - iPhone DuoXiaomi 15
Front camera12 MP32 MP
Wireless charging25 W50 W
Weight254 g192 g
Wired charging60 W90 W
AnTuTu35500002680000
Screen size7.6 "6.36 "
Quick verdict

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.

Buying advice

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.

Decision guide

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.
Full readout

Spec comparison

Design

SpecApple - iPhone DuoXiaomi 15
Weight254 g192 glead
Thickness11.3 mm8.1 mmlead
Water resistanceⓘIP68IP68
Form factorfoldable_bookleadbar

Display

SpecApple - iPhone DuoXiaomi 15
Screen size7.6 "lead6.36 "
Pixel densityⓘ430 ppi460 ppilead
Refresh rateⓘ120 Hz120 Hz
Peak brightnessⓘ3000 nits3200 nitslead

Performance

SpecApple - iPhone DuoXiaomi 15
RAMⓘ12 GB12 GB
Storageⓘ256 GB256 GB
AnTuTuⓘ3550000lead2680000
CPU total clockⓘ20.3 GHz22.8 GHzlead

Cameras

SpecApple - iPhone DuoXiaomi 15
Main cameraⓘ48 MP50 MPlead
Front camera12 MP32 MPlead
Optical image stabilizationⓘtruetrue

Battery

SpecApple - iPhone DuoXiaomi 15
Battery capacityⓘ4883 mAh5400 mAhlead
Wired chargingⓘ60 W90 Wlead
Wireless chargingⓘ25 W50 Wlead

Connectivity

SpecApple - iPhone DuoXiaomi 15
5G supportⓘtruetrue
Headphone jackfalsefalse
microSD slotfalsefalse

Operating System

SpecApple - iPhone DuoXiaomi 15
OSiOSleadAndroid
Promised OS updates6 yearslead4 years
Reader questions

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.

Drill down

Spec-level deep dives

By manufacturer

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