ESTG K57 Pro Smart Watch: 1.96-inch display
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.
Product details
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.
View on seller's site
#publicidad
$40.31
Last price update: 5/23/25
Available to order
Shipping options
Delivery to 
United States
United States
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ESTG K57 Pro 1.96-inch display
|
Smart Health Monitoring Watch 1.43-inch AMOLED Display
|
Smart Health Monitoring Watch 1.49inch AMOLED Display
|
Smart Watch 1.43-inch display
|
LIGE K-57 1.96'' HD display
|
Smart Health Watch 1.43inch AMOLED Display
|
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| Brand | ESTG | FireZY | LIGE | |||
| Model | K57 Pro | ET480 | E800 | K-57 | S25 | |
| Color | ||||||
| Rating |
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| Price | $40.31 | $51.12 | $50.61 | $45.81 | $59.99 | $88.96 |
| Seller | Joom | Banggood | Banggood | Joom | Amazon | Banggood |
| Update | May 25, 2025 | May 23, 2025 | May 23, 2025 | May 25, 2025 | May 13, 2025 | May 23, 2025 |
| Battery Capacity | 400 mAh | 300mAh | 350mAh | 530mAh | ||
| Bluetooth Version | BT5.2 | BLE5.0 | 5.3BLE | |||
| Compatible OS | Android 4.4 and above, Apple IOS 8.2 and above | Android 6.0 and above, Apple IOS 11.0 and above | Android 6.0 and above, Apple IOS 11.0 and above | |||
| Waterproof | IP68 | IP68 | IP67 | |||
| Screen Size | 1.43 inch | 1.49 inch | 1.43 inch | |||
| Resolution | 466*466 pixels | 466*466 pixels | 466x466 pixels | |||
| Standby Time | About 20-25 days | About 30-40 days | About 25-30 days | |||
| Using Time | About 4-7 days | About 3-7 days | About 7-12 days | |||
| Charging Time | About 2-3 hours | About 3-4 hours | About 2-3 hours | |||
Smart Watch
$40.31
Reviews
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