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ESTG K57 Pro Smart Watch: 1.96-inch display

Smart Watch — Smartwatches, ESTG

Here’s the lowdown on what it packs:

  • Bluetooth? Check. Stay hooked to your phone without actually being glued to it.
  • Health nuts, rejoice! It’s got a pulse oximeter and heart rate tracker—because knowing is half the battle.
  • From couch to 5K? There’s a mode for that. And pretty much any other activity you can think of.

Whether you’re crushing deadlines or trails, this watch is like that one friend who’s always got your back—keeping you in the loop and in tune with your health.

General specs

  • Brand: ESTG
  • Model: K57 Pro
  • Seller: Joom
  • Display Size: 1.96 inches
  • Battery Capacity: 400 mAh
  • Connectivity: Bluetooth
  • Health Features: Pulse oximeter, Heart rate tracker
  • Sports Features: Activity tracking

If you are interested in more details, you can find full information on the seller's page.

$39.43
Last price update: 5/23/25
Available to order

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Brand ESTG ESTG ESTG ESTG ElectronicsHome ESTG
Model K57 Pro K52 K63 AK56 K56Pro AK72
Color
Rating
(9)
(7)
(0)
(10)
(0)
(9)
Price $39.43 $39.43 $43.75 $42.12 $64.55 $42.28
Seller Joom Joom Joom Joom Joom Joom
Update July 30, 2025 July 31, 2025 July 31, 2025 July 31, 2025 July 31, 2025 July 31, 2025
Connectivity Bluetooth Bluetooth Bluetooth Bluetooth
Display 1.39-inch IPS 1.96-inch AMOLED 1.39-inch HD (360*360) Amoled
Features Bluetooth calling, Sports tracker, Health monitor Heart rate monitor, Long standby time Voice assistant, Health monitoring, Fitness tracker, Sport tracker
Smart Watch — Smartwatches, ESTG

Smart Watch

$39.43

Reviews

4.4
(9 reviews)
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Marcin Bianchi
Marcin Bianchi
May 25, 2025
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Sugar
Sugar
May 25, 2025
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Alessia Garcia
May 24, 2025
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Pearl
Pearl
May 24, 2025
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James Oliveira
May 24, 2025
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Crusher
May 24, 2025
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Giulia Wójcik
May 23, 2025
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Julien Fischer
Julien Fischer
May 23, 2025
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Pearl
Pearl
May 23, 2025
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