General Information
Brand
Haylou
Model No
Watch 4
Display
1.93″ HD TFT
Battery
380mAh
GPS
GPS: 5-system support
Application
Haylou Fun, Strava
Details
HAYLOU Watch 4 – Full Technical Specifications
Display & Design
- Screen Size: 1.93-inch TFT LCD
- Resolution: 320 × 380 pixels (HD)
- Touchscreen: 2.5D curved glass
- Bezel: Ultra-thin design
- Crown: Rotating for navigation
- Dimensions: 47.6 × 38.8 × 11.8 mm
- Weight: 45g (including strap)
- Strap Material: Silicone (interchangeable)
Connectivity
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Bluetooth Version: 5.3
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Compatibility: Android 9.0+, iOS 13.0+
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GPS Support: BDS, GPS, Galileo, GLONASS, QZSS
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Sync Apps: Haylou Fun, Strava
Health & Fitness Tracking
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Heart Rate Monitoring: 24/7 tracking with alerts
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Blood Oxygen (SpO2): Real-time monitoring
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Sleep Tracking: Deep, light, REM analysis
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Stress Monitoring: All-day stress levels
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Menstrual Cycle Tracking: Fertility & period logging
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Activity Tracking: Steps, calories, distance
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Sports Modes: 120+ (running, cycling, swimming*, hiking, etc.)
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Water Resistance: IP68 (rain & sweat-proof, not for swimming)
Smart Features
- Bluetooth Calling: Make/answer calls directly
- SOS Emergency Call: Quick emergency contact alert
- AI Voice Assistant: Voice commands for calls, weather, etc.
- Notifications: Calls, SMS, app alerts (WhatsApp, Facebook, etc.)
- Music Control: Play/pause/skip tracks
- Remote Camera Control: Shake to take photos
- Find My Phone/Watch: Anti-loss feature
Battery & Performance
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Battery Capacity: 380mAh
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Battery Life:
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Daily Use: ~7 days (typical mode)
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Basic Mode: Up to 15 days
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GPS Mode: ~24 hours
-
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Charging: Magnetic charging cable
Additional Features
- Watch Faces: 100+ (customizable & downloadable)
- View Modes: 8 layout options (list, grid, honeycomb)
- Widgets: Quick access to weather, health stats, etc.
- Games & Tools: Stopwatch, timer, calculator, flashlight
- Do Not Disturb Mode: Customizable settings
- In the Box
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HAYLOU Watch 4
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Magnetic charging cable
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User manual
Notes
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*Swimming not recommended despite IP68 rating.
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Battery life varies based on usage settings.
Reviews
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