Between the Moto G Power 5G (2025) and Xiaomi 15 Ultra, the Moto G Power 5G (2025) comes out ahead in weight / screen size, while the Xiaomi 15 Ultra wins on wireless charging / antutu. Overall, the Moto G Power 5G (2025) scores 61.5 and the Xiaomi 15 Ultra scores 73.8 on our Mars Score.
Which should you buy?
The Xiaomi 15 Ultra is the clear pick on raw spec strength, leading by 12.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Moto G Power 5G (2025) 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, headphone jack.
Pick the Xiaomi 15 Ultra if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. Its strongest claims are wireless charging, antutu, wired charging, among others.
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: the Xiaomi 15 Ultra is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Motorola - Moto G Power 5G (2025) wins
- ▲Weight — 30.00 g less. 199 vs 229.
- ▲Screen size — 1.04% more. 6.8 " vs 6.73 ".
- ▲Has Headphone jack.
Why Xiaomi 15 Ultra wins
- ▲Wireless charging — 433.33% more. 80 W vs 15 W.
- ▲AnTuTu — 423.08% more. 2720000 vs 520000.
- ▲Wired charging — 200.00% more. 90 W vs 30 W.
- ▲RAM — 100.00% more. 16 GB vs 8 GB.
- ▲Front camera — 100.00% more. 32 MP vs 16 MP.
- ▲Pixel density — 32.15% more. 522 ppi vs 395 ppi.
- ▲Battery capacity — 20.00% more. 6000 mAh vs 5000 mAh.
- ▲Promised OS updates: 4 (vs 2).
Spec comparison
Design
| Spec | Motorola - Moto G Power 5G (2025) | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 199 glead | 229 g |
| Thickness | 8.7 mmlead | 9.4 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Motorola - Moto G Power 5G (2025) | Xiaomi 15 Ultra |
|---|---|---|
| Screen sizeⓘ | 6.8 "lead | 6.73 " |
| Pixel densityⓘ | 395 ppi | 522 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 1300 nits | 3200 nitslead |
Performance
Cameras
| Spec | Motorola - Moto G Power 5G (2025) | Xiaomi 15 Ultra |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 16 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Motorola - Moto G Power 5G (2025) | Xiaomi 15 Ultra |
|---|---|---|
| Battery capacity | 5000 mAh | 6000 mAhlead |
| Wired chargingⓘ | 30 W | 90 Wlead |
| Wireless chargingⓘ | 15 W | 80 Wlead |
Connectivity
| Spec | Motorola - Moto G Power 5G (2025) | Xiaomi 15 Ultra |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | truelead | false |
| microSD slot | truelead | false |
Operating System
| Spec | Motorola - Moto G Power 5G (2025) | Xiaomi 15 Ultra |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 2 years | 4 yearslead |
Frequently asked
Which has better battery, Moto G Power 5G (2025) or Xiaomi 15 Ultra?+
Xiaomi 15 Ultra has 20.0% more battery — 5000 mAh vs 6000 mAh.
Which is lighter, Moto G Power 5G (2025) or Xiaomi 15 Ultra?+
Moto G Power 5G (2025) is 30g lighter — 199g vs 229g.
Is Moto G Power 5G (2025) waterproof?+
Moto G Power 5G (2025) has an IP68 rating.
Does Xiaomi 15 Ultra support 5G?+
Yes, Xiaomi 15 Ultra supports 5G.
Which has more RAM, Moto G Power 5G (2025) or Xiaomi 15 Ultra?+
Xiaomi 15 Ultra offers 16GB of RAM.
Which has a better camera, Moto G Power 5G (2025) or Xiaomi 15 Ultra?+
Xiaomi 15 Ultra has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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