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Green square smartwatch with aluminium case and silicone sport strap

allentian

allentian T21 Green Smart Watch 29-35mm 130g

SKU CH-40AB-4NEZR

Green square-dial smartwatch with aluminium case and silicone sport strap tracks heart rate, blood pressure, blood oxygen, body temperature, steps and sleep.

  • SizeMedium
  • Product colorGreen
  • Compatible withAndroid / IOS
  • Tracks steps, calories and distance to keep fitness goals visible
  • Monitors heart rate, blood pressure and blood oxygen for daily health insight
  • Analyses sleep patterns so you can improve rest quality
  • Delivers calls, messages and app alerts directly on the wrist
  • Offers magnetic charging and life-waterproof rating for everyday convenience

Green smart watch for daily fitness and calls

The allentian T21 is a green smart watch with a square IPS dial measuring 29-35 mm and a lightweight 130 g aluminium case. It pairs with Android and iOS phones over Bluetooth to deliver calls, messages and app alerts directly to the wrist. A sporty silicone strap and magnetic charging complete the package for everyday wear.

Suits users who want health tracking

Buyers who need built-in GPS mapping, onboard music storage or third-party app installation should look elsewhere. The watch focuses on core wellness metrics and Bluetooth calling rather than advanced smartwatch platforms or standalone connectivity.

Life Waterproof rating defines daily durability

The Life Waterproof grade covers sweat, rain and hand-washing but is not rated for swimming or submersion. This single specification decides whether the T21 matches the buyer's water-exposure needs.

How it compares

Measured against everything we stock in Smartwatches & Wearables, at today’s prices. Recalculated every night.

Price $53.99
Pricier than about 63% of the 2,527 comparable items (median $44.99).

Specifications

Product
Product colorGreen
Size & build
SizeMedium
Compatibility
Compatible withAndroid / IOS
More details
Team affiliationNO

Questions about this item

What comes in the box with the allentian T21 Green Smart Watch and do I need to buy a charger separately?

The box includes the smart watch, an instruction manual, a magnetic data cable and the retail box; the magnetic cable is the charger so nothing extra is required.

Should I choose the 29 mm or 35 mm case size for the T21?

The case diameter is adjustable between 29 mm and 35 mm so one unit covers both sizes; pick the fit that feels best on your wrist.

What does the 130 g weight mean for daily wear of the T21?

At 130 g the aluminium case with silicone sport strap feels light on the wrist during all-day use, sleep tracking and workouts.

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