Between the OnePlus 13R and Xiaomi 15 Pro, the OnePlus 13R comes out ahead in weight and screen size, while the Xiaomi 15 Pro wins on front camera and ram. Overall, the OnePlus 13R scores 71.3 and the Xiaomi 15 Pro scores 74 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (71.3 vs 74). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the OnePlus 13R 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, screen size.
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 front camera, ram, antutu, among others.
Both ship with comparable main camera, refresh rate, 5g support, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.
Why OnePlus 13R wins
- ▲Weight — 7.00 g less. 206 vs 213.
- ▲Screen size — 0.74% more. 6.78 " vs 6.73 ".
Why Xiaomi 15 Pro wins
- ▲Front camera — 100.00% more. 32 MP vs 16 MP.
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲AnTuTu — 30.29% more. 2710000 vs 2080000.
- ▲Pixel density — 16.00% more. 522 ppi vs 450 ppi.
- ▲Wired charging — 12.50% more. 90 W vs 80 W.
- ▲Battery capacity — 1.67% more. 6100 mAh vs 6000 mAh.
- ▲Water resistance: IP68 (vs IP65).
- ▲Wireless charging: 50 W vs 0 W.
Spec comparison
Design
| Spec | OnePlus 13R | Xiaomi 15 Pro |
|---|---|---|
| Weight | 206 glead | 213 g |
| Thickness | 8.0 mmlead | 8.4 mm |
| Water resistanceⓘ | IP65 | IP68lead |
| Form factor | bar | bar |
Display
| Spec | OnePlus 13R | Xiaomi 15 Pro |
|---|---|---|
| Screen sizeⓘ | 6.78 "lead | 6.73 " |
| Pixel densityⓘ | 450 ppi | 522 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nitslead | 3200 nits |
Performance
Cameras
| Spec | OnePlus 13R | Xiaomi 15 Pro |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 16 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | OnePlus 13R | Xiaomi 15 Pro |
|---|---|---|
| Battery capacity | 6000 mAh | 6100 mAhlead |
| Wired chargingⓘ | 80 W | 90 Wlead |
| Wireless chargingⓘ | 0 W | 50 Wlead |
Connectivity
| Spec | OnePlus 13R | Xiaomi 15 Pro |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | OnePlus 13R | Xiaomi 15 Pro |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 4 years | 4 years |
Frequently asked
Which has better battery, OnePlus 13R or Xiaomi 15 Pro?+
Xiaomi 15 Pro has 1.7% more battery — 6000 mAh vs 6100 mAh.
Which is lighter, OnePlus 13R or Xiaomi 15 Pro?+
OnePlus 13R is 7g lighter — 206g vs 213g.
Is OnePlus 13R waterproof?+
OnePlus 13R has an IP65 rating.
Does Xiaomi 15 Pro support 5G?+
Yes, Xiaomi 15 Pro supports 5G.
Which has more RAM, OnePlus 13R or Xiaomi 15 Pro?+
Xiaomi 15 Pro offers 16GB of RAM.
Which has a better camera, OnePlus 13R or Xiaomi 15 Pro?+
Xiaomi 15 Pro has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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