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Round silver aluminium smartwatch on black leather strap, 29-35 mm case

allentian

allentian GT4pro Round Smart Watch Black Leather 29-35mm

SKU CH-3NDH-X26FF

Round smart watch with AMOLED screen, Bluetooth calls, heart-rate and blood-pressure monitoring, sleep and blood-oxygen tracking, plus 15-21 day battery life

  • ColorBlackLeather
  • SizeMedium
  • CompatibilityAndroid / IOS
  • Sports TeamNO
  • Round AMOLED display shows data clearly in any light
  • Bluetooth calling lets you answer without reaching for your phone
  • Continuous heart-rate, blood-pressure and SpO₂ sensors track health trends
  • 15 to 21 day battery life from magnetic charging
  • Aluminium case with interchangeable leather or silicone straps fits 29 to 35 mm wrists

Allentian GT4pro Round Smart Watch

The Allentian GT4pro is a round smartwatch built for men who want fitness tracking and smartphone notifications on their wrist. It pairs with Android and iOS devices to display calls, messages, and app alerts while monitoring daily activity. The aluminum alloy case and AMOLED screen sit on a silicone sports strap in a black leather colourway.

Sustained Use and Battery Life

Under regular daily use the watch runs for 15 to 21 days on a single charge, reducing the need for frequent top-ups. Magnetic charging restores power without fiddly connectors, and the life-waterproof rating handles sweat, rain, and hand-washing without concern. Continuous heart rate, blood oxygen, and sleep tracking operate throughout this period without interrupting the long battery span.

Upgrade Path and Fit

This model replaces a basic step counter or first-generation smartwatch that lacks Bluetooth calling, blood pressure measurement, or NFC function. The jump is worth it when you want wrist-based call handling, remote camera control, and comprehensive health sensors in one device. Buyers who need a larger display diameter beyond 35 mm or a metal link bracelet should look elsewhere.

Highlights

  • Round AMOLED display shows data clearly in any light
  • Bluetooth calling lets you answer without reaching for your phone
  • Continuous heart-rate, blood-pressure and SpO₂ sensors track health trends
  • 15 to 21 day battery life from magnetic charging
  • Aluminium case with interchangeable leather or silicone straps fits 29 to 35 mm wrists

Specifications

ColorBlackLeather
SizeMedium
CompatibilityAndroid / IOS
Sports TeamNO

Questions about this item

How much battery life does the 183 g GT4pro deliver under daily use?

The watch runs 15 to 21 days on a single magnetic charge, so you can wear it all day without nightly charging.

Which phone and software are required to pair the GT4pro and enable Bluetooth calls?

An Android or iOS smartphone with Bluetooth is needed; the companion app handles call syncing, notifications and health data.

Will the 29-35 mm aluminium case and silicone strap feel comfortable next to a traditional metal watch band?

The lightweight alloy case and sports silicone strap sit slimmer than most classic bracelets, making mixed wear comfortable.

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