Samsung - Galaxy S26 Ultra vs Xiaomi 15
Between the Galaxy S26 Ultra and Xiaomi 15, the Galaxy S26 Ultra comes out ahead in main camera and ram, while the Xiaomi 15 wins on wireless charging and front camera. Overall, the Galaxy S26 Ultra scores 75.6 and the Xiaomi 15 scores 70 on our Mars Score.
Qual você deve comprar?
The Galaxy S26 Ultra edges ahead on the Mars Score (75.6 vs 70), but the 5.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Galaxy S26 Ultra if you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are main camera, ram, pixel density, among others.
Pick the Xiaomi 15 if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are wireless charging, front camera, weight, among others.
Both ship with comparable refresh rate, 5g support, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the Galaxy S26 Ultra is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Por que o Samsung - Galaxy S26 Ultra vence
- ▲Main camera — 300.00% more. 200 MP vs 50 MP.
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Pixel density — 8.91% more. 501 ppi vs 460 ppi.
- ▲Screen size — 8.49% more. 6.9 " vs 6.36 ".
- ▲Promised OS updates: 7 (vs 4).
Por que o Xiaomi 15 vence
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲Weight — 40.00 g less. 192 vs 232.
- ▲Wired charging — 38.46% more. 90 W vs 65 W.
- ▲AnTuTu — 16.02% more. 2680000 vs 2310000.
- ▲Battery capacity — 8.00% more. 5400 mAh vs 5000 mAh.
Comparação de specs
Design
| Spec | Samsung - Galaxy S26 Ultra | Xiaomi 15 |
|---|---|---|
| Weight | 232 g | 192 glead |
| Thickness | 8.6 mm | 8.1 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Samsung - Galaxy S26 Ultra | Xiaomi 15 |
|---|---|---|
| Screen sizeⓘ | 6.9 "lead | 6.36 " |
| Pixel densityⓘ | 501 ppilead | 460 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2600 nits | 3200 nitslead |
Performance
Cameras
| Spec | Samsung - Galaxy S26 Ultra | Xiaomi 15 |
|---|---|---|
| Main cameraⓘ | 200 MPlead | 50 MP |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy S26 Ultra | Xiaomi 15 |
|---|---|---|
| Battery capacity | 5000 mAh | 5400 mAhlead |
| Wired chargingⓘ | 65 W | 90 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Samsung - Galaxy S26 Ultra | Xiaomi 15 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy S26 Ultra | Xiaomi 15 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 4 years |
Perguntas frequentes
Which has better battery, Galaxy S26 Ultra or Xiaomi 15?+
Xiaomi 15 has 8.0% more battery — 5000 mAh vs 5400 mAh.
Which is lighter, Galaxy S26 Ultra or Xiaomi 15?+
Xiaomi 15 is 40g lighter — 232g vs 192g.
Is Galaxy S26 Ultra waterproof?+
Galaxy S26 Ultra has an IP68 rating.
Does Xiaomi 15 support 5G?+
Yes, Xiaomi 15 supports 5G.
Which has more RAM, Galaxy S26 Ultra or Xiaomi 15?+
Galaxy S26 Ultra offers 16GB of RAM.
Which has a better camera, Galaxy S26 Ultra or Xiaomi 15?+
Galaxy S26 Ultra has a 200 MP main camera vs 50 MP.
Análises por spec
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