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  3. Haylou RS3 Smartwatch – Review of Specs

Haylou RS3 Smartwatch – Review of Specs

Haylou RS3 Smartwatch – Review of Specs
Brand: Haylou
Category: Smartwatch
  • Processor: -
  • Operating System: Proprietary OS
  • Display: 1.2" inch AMOLED
  • Memory: -
  • Battery: 230 mAh 12 days(24 hours heart rate monitoring)
  • Sensors: Low-power dynamic optical heart rate sensor, acceleration sensor, Sony GPS

Haylou RS3 Smartwatch – Sporty, Premium Smartwatch

Haylou just introduced yet another smartwatch with upgraded hardware, improved design, sporty look. Check the Haylou RS3 smartwatch with its features, we can say that this wearable is ni the premium range but still have an affordable price. Read our initial review below of the Haylou RS3 smartwatch.


The Haylou RS3 smartwatch has a 50.5 x 43.4 x 12.5 mm aluminum alloy case weighing only 46 grams. The smartwatch has a simple, clean, design. Two protruding metallic buttons on the side and with the striking minimalist body with a brushed finish. Based on its promotional images, it has an integral moulding back shell design. And overall, it is waterproof up to 50 meters for 10 minutes. You don’t have to worry about it wearing outdoors, especially during rainy seasons.


When it comes to display, the smartwatch has a 1.2” inch AMOLED display. It has a high-resolution screen display having a 390 x 390 pixel resolution. Beautiful screen display with full touchs screen support. It also has a slim beautiful shiny black bezel that adds beauty to the screen display.


The wearable is packed with different sensors. It has a low-power dynamic optical heart rate sensor, acceleration sensor, and precise Sony GPS sensor. The smartwatch is equipped with Bluetooth 5.0 connectivity that is compatible with Android 6.0 and above, and iOS 11.0 and above platform. For its battery, the wearable has 230 mAh battery with 12 days of battery life. Longer battery life with basic use mode (21 days) and with GPS, the battery life is about 21 hours.

Features of the Haylou RS3 Smartwatch

14 Workout Modes

The smartwatch is packed with at least 14 sports mode. Sports included are jogging, fast walking, biking, climbing, spinning, yoga, indoor running, integrated running, gymnastics, basketball, football, rowing, open water swimming, swimming pool. It is a mix of indoor and outdoor exercise. Plus with the combination of Sony GPS, you can have an accurate map trajectory of your workout.

Real-Time Reminder

Receive call notifications, text notifications, as well as messages from popular apps such as Facebook, Twitter, WhatsApp and more. You can also have the option to read the messages in your smartwatch.

Health Monitoring

According to Haylou, the smartwatch has an upgraded optical heart rate sensor, it is able to monitor your HR 24/7. It also has blood oxygen monitoring, checking your sPO2 anytime especially during workout. It is also equipped with sleep monitoring, sedentary reminder, breathing exercises with goal settings.

Additional functions included in the smartwatch are weather forecast, music control, find phone, timer, alarm and more.





Form Factor

Design Circular


Screen Size 1.2
Display Type AMOLED
Screen Resolution 390 x 390 pixel resolution
Touch Type Yes Muti -Touch


Size 50.5 x 43.4 x 12.5 mm
Weight -
Casing Aluminum Alloy


OS Platform Proprietary OS




Internal Storage -
Card Slot none


SIM Slot none
WIFI none
NFC none
Bluetooth Bluetooth 5.0
USB none


Battery Capacity 230 mAh 12 days(24 hours heart rate monitoring)
Charging Technology Magnetic Charging Cable

Body Resistance

Body Protection 5 ATM waterproof
Glass Technology Tempered glass


Sensors/Functions Low-power dynamic optical heart rate sensor, acceleration sensor, Sony GPS


Audio -


Camera Type none


Features call and message notifications, preloaded watch faces, 14 sports mode, alarm, timer, weather notifications, and more

Color Availability

Colors Black

Other Details

Other Details Using Haylou Fun support app

Package Contents

Package Contents 1 x Haylou RS3 smartwatch
1 x User Manual
1 x Charging Cable


Compatibility Android and iOS
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