Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| Front camera | 20 MP | 32 MP |
| Wired charging | 66 W | 90 W |
| Weight | 226 g | 192 g |
| RAM | 16 GB | 12 GB |
| AnTuTu | 2050000 | 2680000 |
| Screen size | 7.92 " | 6.36 " |
Between the Magic V3 and Xiaomi 15, the Magic V3 comes out ahead in ram / screen size, while the Xiaomi 15 wins on front camera / wired charging. Overall, the Magic V3 scores 70.1 and the Xiaomi 15 scores 69.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (70.1 vs 69.8). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Magic V3 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 ram, screen size, water resistance, among others. The single most decisive one: RAM — 33.33% more. 16 GB vs 12 GB.
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, wired charging, weight, among others. The single most decisive one: Front camera — 60.00% more. 32 MP vs 20 MP.
Both ship with comparable main camera, 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: Honor - Magic V3 or Xiaomi 15?
Honor - Magic V3 leads the current Mars Score by 0.3 points.The more useful decision is the trade-off behind that result: compare screen size, ram, pixel density, battery capacity against the way you will actually use the product.
Choose Honor - Magic V3 if…
Honor - Magic V3 has the measurable edge on ram gb, screen size in, ip rating.
Choose Xiaomi 15 if…
Xiaomi 15 has the measurable edge on front cam mp, wired 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 Honor - Magic V3 wins
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Screen size — 24.53% more. 7.92 " vs 6.36 ".
- ▲Water resistance: IPX8 (vs IP68).
- ▲Promised OS updates: 5 (vs 4).
Why Xiaomi 15 wins
- ▲Front camera — 60.00% more. 32 MP vs 20 MP.
- ▲Wired charging — 36.36% more. 90 W vs 66 W.
- ▲Weight — 34.00 g less. 192 vs 226.
- ▲AnTuTu — 30.73% more. 2680000 vs 2050000.
- ▲Pixel density — 14.43% more. 460 ppi vs 402 ppi.
- ▲Battery capacity — 4.85% more. 5400 mAh vs 5150 mAh.
Spec comparison
Design
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| Weight | 226 g | 192 glead |
| Thickness | 9.2 mm | 8.1 mmlead |
| Water resistanceⓘ | IPX8lead | IP68 |
| Form factor | foldable_booklead | bar |
Display
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| Screen size | 7.92 "lead | 6.36 " |
| Pixel densityⓘ | 402 ppi | 460 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 5000 nitslead | 3200 nits |
Performance
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| RAMⓘ | 16 GBlead | 12 GB |
| Storageⓘ | 512 GBlead | 256 GB |
| AnTuTuⓘ | 2050000 | 2680000lead |
| CPU total clockⓘ | 21.4 GHz | 22.8 GHzlead |
Cameras
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 20 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| Battery capacityⓘ | 5150 mAh | 5400 mAhlead |
| Wired chargingⓘ | 66 W | 90 Wlead |
| Wireless chargingⓘ | 50 W | 50 W |
Connectivity
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Honor - Magic V3 | Xiaomi 15 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 5 yearslead | 4 years |
Frequently asked
Which has better battery, Magic V3 or Xiaomi 15?+
Xiaomi 15 has 4.9% more battery — 5150 mAh vs 5400 mAh.
Which is lighter, Magic V3 or Xiaomi 15?+
Xiaomi 15 is 34g lighter — 226g vs 192g.
Is Magic V3 waterproof?+
Magic V3 has an IPX8 rating.
Does Xiaomi 15 support 5G?+
Yes, Xiaomi 15 supports 5G.
Which has more RAM, Magic V3 or Xiaomi 15?+
Magic V3 offers 16GB of RAM.
Which has a better camera, Magic V3 or Xiaomi 15?+
Xiaomi 15 has a 50 MP main camera vs 50 MP.