HAYLOU RS4 Plus smart sports watch with AMOLED display shown in black, champagne, or silver colour.

HAYLOU RS4 Plus Smart Bluetooth Sports Watch with 1.78" AMOLED Display, 105 Workout Modes, IP68 Waterproof, 10-Day Battery Life, Sleep and Heart Rate Monitoring in Black, Champagne, or Silver

Silver
£82.00
Sale price  £82.00 Regular price 
Skip to product information
HAYLOU RS4 Plus smart sports watch with AMOLED display shown in black, champagne, or silver colour.
1/3

HAYLOU RS4 Plus Smart Bluetooth Sports Watch with 1.78" AMOLED Display, 105 Workout Modes, IP68 Waterproof, 10-Day Battery Life, Sleep and Heart Rate Monitoring in Black, Champagne, or Silver

£82.00
Sale price  £82.00 Regular price 
Color

HAYLOU RS4 Plus Smart Sports Watch with AMOLED Display and IP68 Waterproof Rating

HAYLOU RS4 Plus smart sports watch with AMOLED display shown in black, champagne, or silver colour.
This HAYLOU RS4 Plus smart sports watch combines a 1.78-inch AMOLED screen with comprehensive health and activity tracking across 105 different sports modes. Designed for active lifestyles, it monitors sleep patterns, heart rate, and blood oxygen levels continuously. With an IP68 waterproof rating, it withstands immersion and is suitable for swimming. The watch connects via Bluetooth 5.1 to smartphones running Android 6.0+ or iOS 11.0+, syncing data to the Haylou Fun app. Its 230mAh battery delivers up to 10 days of use with heart rate monitoring active, reducing charging frequency.

Display and Physical Design

HAYLOU RS4 Plus smart sports watch with AMOLED display shown in black, champagne, or silver colour.
The watch features a high-visibility 1.78-inch AMOLED display with a resolution of 368x448 pixels, ensuring sharp graphics and easy readability in various lighting conditions.

Screen Quality and Build

The AMOLED technology provides vibrant colours and deep blacks on the 1.78-inch screen, which is housed in a compact case measuring 45.2mm by 37.2mm by 10.4mm. The total weight, including the strap, is 57.6g, offering a balanced feel on the wrist. The 20mm strap width provides a standard fit compatible with many third-party replacement straps if desired. The construction supports the IP68 waterproof standard, meaning it is protected against dust ingress and can withstand immersion in water.

Size and Wearability

With case dimensions of 45.2mm x 37.2mm x 10.4mm, the watch presents a modern, mid-size profile suitable for most wrist sizes. The included strap is 20mm wide, a common size that offers stability and comfort during movement. The total weight of 57.6g (including strap) contributes to a lightweight wearing experience suitable for all-day use and sleep tracking.

Health and Activity Tracking

HAYLOU RS4 Plus smart sports watch with AMOLED display shown in black, champagne, or silver colour.
The watch is equipped with multiple sensors to monitor key health metrics and supports an extensive range of workout modes for detailed activity analysis.

Sensor Technology and Monitoring

Integrated sensors include a heart rate monitor, a motion sensor, and a blood oxygen (SpO2) sensor. These allow for 24/7 heart rate tracking, sleep stage analysis, and periodic blood oxygen measurements. The data collected provides insights into daily activity levels, rest quality, and overall wellness trends when reviewed via the connected Haylou Fun app.

Workout Modes and Sports Support

A total of 105 pre-configured sports modes are available, covering activities from running and cycling to swimming and various gym workouts. This wide selection allows users to track specific exercises with relevant metrics. The IP68 rating ensures the watch can be used for swimming and other water-based activities without concern.

Connectivity and Battery Performance

HAYLOU RS4 Plus smart sports watch with AMOLED display shown in black, champagne, or silver colour.
Bluetooth connectivity enables smartphone integration, while the battery is designed to support extended use between charges, minimising daily maintenance.

Bluetooth and Smartphone Integration

Battery Life and Charging Powered by a 230mAh battery, the watch offers approximately 10 days of usage on a single charge when the 24-hour heart rate monitoring feature is active. Charging is accomplished via the included proprietary charging cable. The operating temperature range is specified as 0°C to 45°C, ensuring reliable performance in most environmental conditions.

Practical Use and Value

HAYLOU RS4 Plus smart sports watch with AMOLED display shown in black, champagne, or silver colour.
The combination of extensive tracking, durable construction, and long battery life makes this watch a practical tool for monitoring fitness and daily activity.

Versatility Across Activities

Low-Maintenance Daily Wear The 10-day battery life reduces the frequency of charging, allowing for near-continuous wear, including during sleep for tracking. The waterproof build means it does not need to be removed for washing hands, showers, or swimming. The supplied accessories—strap, charging cable, and manual—provide everything needed to start using the watch immediately.

You may also like