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.
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
$40.68
Last price update: 5/23/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ESTG K57 Pro 1.96-inch display
|
Best Electronics K57PRO 1.96-inch display
|
ESTG K59 AMOLED display
|
ESTG K52 1.39-inch IPS display
|
ESTG K67 1.43 AMOLED display
|
ESTG K62 AMOLED display
|
|
| Brand | ESTG | Best Electronics | ESTG | ESTG | ESTG | ESTG |
| Model | K57 Pro | K57PRO | K59 | K52 | K67 | K62 |
| Color | ||||||
| Rating |
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|
|
|
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| Price | $40.68 | $48.57 | $42.21 | $40.68 | $57.34 | $44.52 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | June 9, 2025 | June 8, 2025 | June 8, 2025 | June 6, 2025 | June 8, 2025 | June 8, 2025 |
| Battery Capacity | 400 mAh | 360 mAh | 400 mAh | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Display | AMOLED | 1.39-inch IPS | 1.43 AMOLED | AMOLED | ||
Smart Watch
$40.68
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