**Product Specifications:**
**Brand:** HUAWEI
**Model:** HUAWEI Band 9
**Comparison of Wearable Models:** HUAWEI Band 9 vs. HUAWEI Band 8
**Color Options:** Starry Black, Feather White, Dawn Pink, Midnight Black, Sakura Pink, Lemon Yellow, Tranquil Blue, Verdant Green, Vibrant Orange
**Retail Price:** Starting from ¥269
**Features:**
- More accurate heart rate and blood oxygen monitoring with HUAWEI TruSeenTM 5.5 upgrade
- Comprehensive sleep monitoring with HUAWEI TruSleepTM 4.0 upgrade
- Improved swimming data accuracy with 9-axis sensor detection
- Skin-friendly and comfortable strap materials such as fluororubber and nylon
- Support for intelligent brightness adjustment for better visibility in different lighting conditions
**Health Monitoring:**
- Heart rate, blood oxygen, sleep quality, sleep breathing rate, sleep heart rate, and sleep blood oxygen monitoring
- Menstrual cycle tracking and stress monitoring with HUAWEI TruRelaxTM technology
**Fitness Tracking:**
- Customizable exercise goals, activity tracking, calorie consumption, and professional sports assessments with TruSportTM technology
- Support for 100+ sports modes and automatic recognition of walking and running activities
**Smart Features:**
- NFC functionality for smart travel experiences, including public transport and mobile payments
- Smart reminders, schedule management, and quick access to notifications
**Display:** 1.47-inch AMOLED color screen
**Dimensions:** 8.99mm thickness, 14g weight
**Strap Options:** Fluororubber and nylon straps with breathable and adjustable designs
**Compatibility:** Works with HUAWEI Health app for seamless health and fitness tracking
**Note:** The provided health data and suggestions are for reference only and not intended for diagnosis or treatment purposes.
For detailed information on product functions, parameters, and specifications, please refer to the product details page.