- Stunning 1.43" AMOLED Display: Enjoy ultra-sharp, vibrant visuals with a 2.5D curved glass screen that shines clearly even in bright sunlight.
- 18-Day Battery Life: Power through your week with a massive 400mAh battery that lasts up to 18 days on a single charge.
- Precise Dual-Band GPS: Track your outdoor routes with zero drift using a 5-system satellite chip for highly accurate navigation.
- Seamless Bluetooth Calling: Answer and make calls directly from your wrist with stable Bluetooth 5.3 and easy-to-use precision crown control.
- 120+ Sports Modes: Conquer any workout with advanced tracking for over 120 activities, fully resistant to sweat and rain.
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OUT OF STOCK
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Brand: Haylou
100% Genuine (Global)
HAYLOU Watch 4S
5,499
6,499
Color
Offer Price: 5,499
Regular Price: 6,499
Decent Coverage
BDT 5,499
You save 15% (BDT 1,000)
Delivery Inside Chattogram · 1–2 days
Delivery Outside Chattogram · 2–3 days
Highlight Configurations
Specification
Dimensions54.1 × 47.9 × 10.9 mm
Weight<50g (with strap)
BuildAluminum alloy body, 2.5D high-strength curved glass, Precision crown control
Water Resistance1 ATM (resists water damage, sweat, rain, workouts)
BODY
Dimensions
54.1 × 47.9 × 10.9 mm
Weight
<50g (with strap)
Build
Aluminum alloy body, 2.5D high-strength curved glass, Precision crown control
Water Resistance
1 ATM (resists water damage, sweat, rain, workouts)
DISPLAY
Type
AMOLED, Always-On Display support
Size
1.43 inches
Resolution
466 × 466 pixels (ultra-high resolution)
Brightness
1000+ nits (peak brightness)
Protection
2.5D high-strength curved glass, Full gloss texture
PLATFORM
OS
Proprietary OS
Compatibility
Android 8.0 and above, iOS 13.4 and above
App
Haylou Fun
Chipset
Low-power chip
MEMORY
Maps
GPS tracking support
SENSORS
Health
Heart rate monitoring, Blood oxygen (SpO2), Sleep tracking
Motion
Accelerometer, Gyroscope
Positioning
Dual-band GPS chip with 5-system positioning (Five-star system)
CONNECTIVITY
Bluetooth
Bluetooth 5.3 (Bluetooth Calling support)
Data Sync
Haylou Fun app, Strava support
SOUND
Speaker
Yes (for Bluetooth calling)
Microphone
Yes (for Bluetooth calling)
Vibration
Yes
BATTERY
Type
Li-Po, 400mAh
Battery Life
~18 days (basic mode), ~10 days (typical usage), ~26 hours (GPS operation)
Charging
Magnetic charging (cable included)
FEATURES
Watch Faces
200+ online watch faces, Customizable dial ecosystem, 8 layout modes (list/honeycomb/etc.), Overlapping weather/steps/heart rate data
Sports Modes
120+ sport modes with upgraded algorithms
Health Monitoring
Heart rate, SpO2, Sleep tracking, Health & Lifestyle monitoring
Smart Features
Bluetooth calling (Answer/Make calls), Smart notifications (iOS/Android), Message sync, App alerts
Navigation
Dual-band GPS, 5-system satellite positioning, Precision tracking, Zero drift
Other
Precision crown control, Dedicated button, Vivid display aesthetics, Enhanced waterproof, Low-power battery alerts
Related Products
Decent Support
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