Chose One 9 Smart Fitness Band : Heart rate sensor with 16% higher accuracy
For the active professional who wants to track fitness without constant phone checks, this smart sports band keeps you connected to your health goals. While most focus on basic step counting, it offers peace of mind for a busy lifestyle, letting you monitor workouts and daily activity seamlessly.
The heart rate sensor picks up subtle changes during a morning run, giving you accurate feedback without interrupting your stride. With two-way audio support through voice assistant Xiao AI, you can control music or get notifications hands-free. The GPS module builds routes independently, so you can navigate trails without your smartphone. Features like sleep tracking and stress measurement help you understand your body's needs, while the 21-day battery life means fewer charges and more consistency. It's compatible with Android and iOS, making it a versatile tool for anyone prioritizing health and convenience.
Features
- GPS module with 5 navigation systems
- Water resistant up to 5 ATM
- Battery life up to 21 days
- AMOLED display with 1.62-inch screen
- Blood oxygen level measurement (SpO2)
- Sleep quality and duration tracking
- Activity tracking for 150 types
- Stress level measurement
- Offline payment capability
- Aluminum case with scratch-resistant glass
- Fast charging support in just over 1 hour
- Compatibility with Android 4.0+ and iOS 8.0+
- Dust protection rated IP68
- Voice assistant Xiao AI support
- Over 150 customizable watch faces
- Female cycle tracking
- Body composition analysis including BMI and body fat
- Multi-sport mode with automatic activity recognition
- Linear vibration motor with 20 response patterns
- Heart rate sensor with 16% higher accuracy
General specs
- Brand: Chose One
- Model: 9
- Seller: Joom
- ID: 691c65b002104b01852e6986
- GPS: Built-in, Connected, Dual-Band, None
- Connectivity: Bluetooth, Wi-Fi, NFC, 4G
- Display Type: AMOLED, IPS, TFT, LED
- Health Sensors: Heart Rate, Blood Pressure, SpO2, ECG, Temperature
- OS Compatibility: Android, iOS
- Water Resistance: IP67, IP68, 3 ATM, 5 ATM, 20 ATM
- Bluetooth Version: 5.0, 5.2
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
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|---|---|---|---|---|---|---|
Chose One 9 Black Heart rate sensor with 16% higher accuracy
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LIGE EF12-C Gunmetal gray Make and answer calls directly
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Huawei Watch Fit 1.64 inch AMOLED color screen
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| Brand | Chose One | LIGE | Fitpolo | Fitpolo | MFVLP | Huawei |
| Model | 9 | EF12-C | IDW208P | IDW208P | LC210 | Watch Fit |
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| Price | $53.53 | $42.99 | $50.69 | $59.98 | $18.99 | $70.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Gshopper |
| Update | December 9, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | July 25, 2024 |
| GPS | Built-in, Connected, Dual-Band, None | None | None | None | ||
| Connectivity | Bluetooth, Wi-Fi, NFC, 4G | Bluetooth | Bluetooth | Bluetooth | ||
| Display Type | AMOLED, IPS, TFT, LED | HD | HD | AMOLED | ||
| Health Sensors | Heart Rate, Blood Pressure, SpO2, ECG, Temperature | Heart Rate, Blood Oxygen, Stress, Sleep Monitor | Heart Rate, SpO2 | Heart Rate, Blood Pressure, SpO2 | ||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||
| Water Resistance | IP67, IP68, 3 ATM, 5 ATM, 20 ATM | IP68 | IP68 | IP68 | ||
| Bluetooth Version | 5.0, 5.2 | 5.2 | 5.3 | 5.3 | ||
| Weight | 304 | 86.18 | 43.5 | |||
| Battery Life | 10, 15 | 7 | Long-lasting | |||
| Display Size | 1.75 | 1.8 | 1.85 | |||
| Sports Modes | 100 | 110 | 100 | |||
| Standby Time | 40 | 30 | ||||
| Band Material | Silicone, Steel | Silicone | ||||
| Case Material | High-strength materials | Not specified | ||||
| Battery Capacity | 1000 | Not specified | ||||
