Haylou Solar Ultra BT Calling Smart Watch – Technical Specifications
Display
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Screen Size: 1.6-inch AMOLED
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Resolution: 480 × 480 pixels
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Brightness: Up to 1000 nits
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Refresh Rate: 60Hz
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Always-On Display (AOD): Yes
Design & Build
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Bezel Material: Zinc alloy (lightweight & durable)
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Strap Options: Quick-release, interchangeable straps
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Weight: 56.6g (including strap)
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Dimensions: 51.4 × 51.4 × 15.12 mm
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Water Resistance: 5ATM (suitable for swimming & rain)
Connectivity & Calling
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Bluetooth Version: 5.3
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Bluetooth Calling: Answer/make calls directly from watch
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SOS Emergency Call: Supported
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Compatibility: Android 9.0+, iOS 13.0+
Health & Fitness Tracking
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Heart Rate Monitoring: 24/7 with alerts
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SpO2 (Blood Oxygen): Yes
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Sleep Monitoring: Advanced sleep stage analysis
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Stress Monitoring: All-day tracking
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Menstrual Cycle Tracking: For female health
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PAI Health Score: Personalized activity metric
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170+ Sports Modes: Running, cycling, swimming, etc.
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Auto Sport Recognition: Detects 7 activities automatically
GPS & Outdoor Features
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Multi-GNSS Support: GPS, GLONASS, etc.
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Compass, Barometer & Altimeter: For hiking & adventure
Battery & Charging
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Battery Capacity: 450mAh
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Battery Life:
- Up to 22 days (basic mode)
- 12 days (typical usage)
- 3 days (Always-On Display mode)
- 32 hours (continuous GPS mode)
Smart Features
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Voice Assistant: Supports voice commands
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Notifications: Calls, SMS, WhatsApp, social media
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Music Control: Yes
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Remote Camera Shutter: Yes
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Find My Phone/Watch: Yes
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Pomodoro Timer, Stopwatch, Alarm: Yes
Additional Features
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Custom Watch Faces: 100+ options + personal photos
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Drainage Mode: For post-swim water removal
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Vibration Alerts & Adjustable Brightness
In the Box
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Haylou Solar Ultra Smartwatch
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Magnetic Charging Cable
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User Manual
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