ESTG K71 Amoled Smart Watch with BT Calling and Health Monitor: AMOLED display for vibrant visuals
There's a smartwatch that promises to do it all—the K71 Amoled. It sports a high-res AMOLED screen, the kind that makes notifications pop and fitness stats look almost too good. Crisp, vibrant, no squinting required. And yes, you can take calls on your wrist thanks to Bluetooth calling. Handy for when you're mid-burpee or stuck in traffic, and your phone is buried in a bag.
Health tracking? It's got the works: heart rate, blood oxygen, sleep analysis—all the metrics to turn your well-being into a data stream. The 600mAh battery is a beast, lasting ages between charges, which means fewer frantic searches for a charger during a weekend hike. There's even a built-in LED light for those late-night dog walks and an AI voice assistant to boss around without lifting a finger. Whether you're a gym rat or just trying to adult better, this watch aims to be your go-to gadget for staying connected, active, and vaguely healthier.
Features
- Bluetooth calling for hands-free communication
- Health monitoring with multiple sensors
- 600mAh large battery for extended use
- LED light for visibility in low light
- AI voice assistant for smart control
- AMOLED display for vibrant visuals
General specs
- Brand: ESTG
- Model: K71
- Seller: Joom
- ID: 689c5082cd875101cd907471
- Display Type: AMOLED
- Battery Capacity: 600mAh
- Connectivity: Bluetooth
- Features: BT Calling, Health Monitoring, LED Light, AI Voice Assistant
- Target Gender: Men
- Use Case: Outdoor Sports, Fitness
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ESTG K71 AMOLED display for vibrant visuals
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Smart Health Monitoring Watch 1.43-inch AMOLED Display
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Smart Health Monitoring Watch 1.49inch AMOLED Display
|
Smart Health Watch 1.43inch AMOLED Display
|
1.73-inch AMOLED Display Smart Watch ECG Micro Examination
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Smart Watch 1.83-inch HD screen
|
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| Brand | ESTG | |||||
| Model | K71 | ET480 | E800 | S25 | ET475 | |
| Color | ||||||
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| Price | $50.70 | $38.96 | $49.45 | $84.92 | $39.96 | $24.68 |
| Seller | Joom | Banggood | Banggood | Banggood | Banggood | Amazon |
| Update | August 19, 2025 | November 20, 2025 | November 20, 2025 | November 18, 2025 | November 20, 2025 | November 9, 2025 |
| Battery Capacity | 600mAh | 300mAh | 350mAh | 530mAh | ||
| Bluetooth Version | BT5.2 | BLE5.0 | 5.3BLE | 5.3 BLE | ||
| 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 | Android 8.0 and above, Apple IOS 12.0 and above | ||
| System Language | Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese | Chinese, English, Traditional, Japanese, French, German, Italy, Korean, Portuguese, Spanish, Polish, Russian | Chinese, Traditional Chinese, English, Japanese, Korean, Russian, German, Spanish, Italian, French, Portuguese, Polish, Czech | |||
| Screen Size | 1.43 inch | 1.49 inch | 1.43 inch | 1.83 inches | ||
| Resolution | 466*466 pixels | 466*466 pixels | 466x466 pixels | 240*284 | ||
| 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 | |||
