Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| Wired charging | 120 W | 90 W |
| Refresh rate | 144 Hz | 120 Hz |
| AnTuTu | 2820000 | 2710000 |
| Pixel density | 510 ppi | 522 ppi |
| Screen size | 6.82 " | 6.73 " |
| Battery capacity | 6150 mAh | 6100 mAh |
Between the iQOO 13 and Xiaomi 15 Pro, the iQOO 13 comes out ahead in wired charging / refresh rate, while the Xiaomi 15 Pro wins on pixel density / wireless charging. Overall, the iQOO 13 scores 73.5 and the Xiaomi 15 Pro scores 72.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.5 vs 72.4). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the iQOO 13 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 wired charging, refresh rate, antutu, among others. The single most decisive one: Wired charging — 33.33% more. 120 W vs 90 W.
Pick the Xiaomi 15 Pro if you care most about pixel density / wireless charging. Its strongest claims are pixel density, wireless charging. The single most decisive one: Pixel density — 2.35% more. 522 ppi vs 510 ppi.
Both ship with comparable ram, main camera, weight, 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: Vivo - iQOO 13 or Xiaomi 15 Pro?
Vivo - iQOO 13 leads the current Mars Score by 1.1 points.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 Vivo - iQOO 13 if…
Vivo - iQOO 13 has the measurable edge on wired charging w, refresh rate hz, antutu score.
Choose Xiaomi 15 Pro if…
Xiaomi 15 Pro has the measurable edge on pixel density ppi, wireless charging w.
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 Vivo - iQOO 13 wins
- ▲Wired charging — 33.33% more. 120 W vs 90 W.
- ▲Refresh rate — 20.00% more. 144 Hz vs 120 Hz.
- ▲AnTuTu — 4.06% more. 2820000 vs 2710000.
- ▲Screen size — 1.34% more. 6.82 " vs 6.73 ".
- ▲Battery capacity — 0.82% more. 6150 mAh vs 6100 mAh.
- ▲Water resistance: IP69 (vs IP68).
Why Xiaomi 15 Pro wins
- ▲Pixel density — 2.35% more. 522 ppi vs 510 ppi.
- ▲Wireless charging: 50 W vs 0 W.
Spec comparison
Design
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| Weight | 213 g | 213 g |
| Thickness | 8.13 mmlead | 8.4 mm |
| Water resistanceⓘ | IP69lead | IP68 |
| Form factor | bar | bar |
Display
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| Screen size | 6.82 "lead | 6.73 " |
| Pixel densityⓘ | 510 ppi | 522 ppilead |
| Refresh rateⓘ | 144 Hzlead | 120 Hz |
| Peak brightnessⓘ | 4500 nitslead | 3200 nits |
Performance
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| RAMⓘ | 16 GB | 16 GB |
| Storageⓘ | 512 GB | 512 GB |
| AnTuTuⓘ | 2820000lead | 2710000 |
| CPU total clockⓘ | 22.6 GHz | 22.8 GHzlead |
Cameras
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MP | 32 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| Battery capacityⓘ | 6150 mAhlead | 6100 mAh |
| Wired chargingⓘ | 120 Wlead | 90 W |
| Wireless chargingⓘ | 0 W | 50 Wlead |
Connectivity
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Vivo - iQOO 13 | Xiaomi 15 Pro |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 4 years | 4 years |
Frequently asked
Which has better battery, iQOO 13 or Xiaomi 15 Pro?+
iQOO 13 has 0.8% more battery — 6150 mAh vs 6100 mAh.
Which is lighter, iQOO 13 or Xiaomi 15 Pro?+
Xiaomi 15 Pro is 0g lighter — 213g vs 213g.
Is iQOO 13 waterproof?+
iQOO 13 has an IP69 rating.
Does Xiaomi 15 Pro support 5G?+
Yes, Xiaomi 15 Pro supports 5G.
Which has a better camera, iQOO 13 or Xiaomi 15 Pro?+
Xiaomi 15 Pro has a 50 MP main camera vs 50 MP.