
Best for serious athletes and data enthusiasts who need laboratory-grade precision
- EKG-level precision
- 400 hour battery life
- Dual Bluetooth + ANT+
Head to head · Wearables
Ravvy scores Google Fitbit Air Performance Loop Band at 88.12 and Mi Smart Band 10 (2025) Global Version at 90.38. Mi Smart Band 10 (2025) Global Version takes the overall pick, best for budget-conscious fitness enthusiasts and sleep trackers.

$99
Buy the Fitbit Air if you want professional-grade health tracking without the digital distraction of a screen, provided you are comfortable checking all your stats on your phone.
Ravvy pick

$51
Buy this if you want a beautiful AMOLED screen and weeks of battery life, provided you don't mind carrying your phone to track running routes.
| Factor | Google Fitbit Air Performance Loop Band | Mi Smart Band 10 (2025) Global Version |
|---|---|---|
| Comfort | 95 | – |
| Integration | 88 | – |
| Portability | 98 | 96 |
| Battery Life | 94 | 98 |
| Feature Richness | 78 | – |
| Display Quality | – | 94 |
| Fitness Accuracy | – | 82 |
| Software Fluidity | – | 87 |
What owners praise
What to know first
Skip it if users who need to read notifications or check real-time stats during a run
What owners praise
What to know first
Skip it if marathon runners who require independent onboard gps
| Spec | Google Fitbit Air Performance Loop Band | Mi Smart Band 10 (2025) Global Version |
|---|---|---|
| GPS | GPS Via Smartphone | No GPS |
| UPC | 840353936577 | – |
| ASIN | B0GTMTZF3V | B0DYF82545 |
| GTIN | 840353936577 | – |
| Brand | Fitbit | XIAOMI |
| Color | Obsidian | Midnight Black |
| Shape | Oval | Oval |
| Band Color | Obsidian | Midnight Black |
| Band Width | 18.2 millimeters | 22 millimeters |
| Model Name | Fitbit Air | Xiaomi Smart Band 10 |
| Style Name | Fitbit Air | Minimalist |
| Band Length | 21 centimeters | – |

Best for serious athletes and data enthusiasts who need laboratory-grade precision

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