Description

The Haylou Watch 4 is an affordable smartwatch offering a balance of fitness tracking and smart features, including health monitoring, GPS, Bluetooth calling. and a long-lasting battery, all presented on a large HD display within a stylish and lightweight design ( checking by Rajshahi Tech). While it excels in its price range, potential users should note the absence of built-in Wi-Fi and a SIM slot, and the IP68 rating does not support swimming. Let`s know deeply about this product.

The Haylou Watch 4 Key Specs & Features:

• Design & Display: A sleek 47.6×38.8×11.8 mm body weighing just ~45 g, with a generous 1.93″ TFT display (320×380 resolution) covered by 2.5D curved glass. Includes a rotating crown for intuitive scrolling and navigation.

• Connectivity: Bluetooth 5.3, allowing direct wrist calls and SOS emergency calls while linked to your smartphone.

• Battery Life: 380 mAh battery offering up to ~7 days in regular use, up to 15 days in basic mode, and roughly 24 hours with GPS active.

• Extras: AI voice assistant, remote camera shutter, music and volume control. Customizable widgets (weather, stopwatch, calculator, flashlight, etc.), do‑not‑disturb mode, and eight different UI view modes.
• Water Resistance: IP68 rating (safe for daily sweat, rain, hand‑washing—but not for swimming or hot showers).

Pros about The Haylou Watch 4:

• Feature-rich: Wrist calling, GPS, stress and SpO₂ tracking, AI assistant, camera/musical controller.

• Excellent battery life: Up to two weeks on light use, ideal for long trips without charging.

• Large, crisp display & rotating crown for intuitive control.

Cons:

• App stability issues: Haylou Fun app is essential but can drain your phone or disconnect.

• Inconsistent sensor accuracy, and limited Fitbit-style ecosystem support.

• No official app store: requires side-loading or alternate apps for advanced customization.

Final Thoughts:

If you’re looking for a well-rounded, feature-packed smartwatch on a budget, the Haylou Watch 4 offers surprising versatility and value—especially with its GPS, calling, long battery life, and fitness modes. However, its performance hinges heavily on app reliability and sensor limitations inherent to affordable smart devices. With cautious usage and smart configuration, it’s a compelling choice in its price bracket.

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