ESTG K71 Amoled Smart Watch with BT Calling and Health Monitor: AMOLED display for vibrant visuals
Available Options

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.
- 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
- 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
Comparison with similar products
This item | Recommendations | |||||
---|---|---|---|---|---|---|
![]() ESTG K71 AMOLED display for vibrant visuals
|
![]() ESTG TS400 AMOLED display for vivid visuals
|
![]() Smartwatch with AMOLED Display AMOLED display for vivid visuals
|
![]() Smart Watch AMOLED display
|
![]() Smart Health Monitoring Watch HD AMOLED display
|
![]() Men's Smartwatch with AMOLED Display and GPS Black AMOLED display for vibrant visuals
|
|
Brand | ESTG | ESTG | Carrefour | Tiktop2 | PRISMA | ESTG |
Model | K71 | TS400 | ||||
Color |
|
|||||
Rating |
|
|
|
|
|
|
Price | $47.90 | $50.17 | $71.62 | $61.01 | $67.62 | $52.45 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 19, 2025 | August 18, 2025 | August 22, 2025 | August 28, 2025 | August 30, 2025 | August 17, 2025 |
Display Type | AMOLED | AMOLED | AMOLED | AMOLED | ||
Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
Features | BT Calling, Health Monitoring, LED Light, AI Voice Assistant | Calling, Flashlight, Health Monitoring | GPS, Compass, Call Function, Health Monitoring, Fitness Tracking | |||
Target Gender | Men | Men | Men |
Vihaan Y.
Jaipur
September 1, 2025
As someone who's always on the go with my family, this watch has been a game-changer. The screen is too good—it makes everything look vibrant and easy to read, which is great for quick glances while managing my social media work or chasing after the kids. I use it for calls all the time; just tap and talk, no need to dig for my phone. Health features are handy for tracking my heart rate and sleep, though I take the numbers with a grain of salt—they're good for trends, not exact science. Battery life is insane; I charged it once and it lasted over a week, even with heavy use. The light is a nice touch for safety during evening walks. Setup was straightforward, and the packaging arrived intact, no issues there. For cooking, I use the timer and alerts without fuss. Overall, it's a solid pick for staying connected and healthy, though it's not perfect. If you're into detailed metrics, you might want something more precise, but for everyday use, it's too useful to pass up. HACK: Keep the screen brightness lower to save even more battery—it still looks amazing!
- Pros: The screen is absolutely stunning—colors pop and everything is crystal clear, making it easy to read notifications and fitness data without any strain. I love that I can take calls directly from my wrist; it's a lifesaver when my hands are full with the kids or I'm cooking. The battery lasts forever, so I don't have to worry about charging it constantly, and the built-in light is perfect for those late-night walks with the dog. Setting it up was a breeze, and the voice assistant makes things super convenient.
- Cons: Sometimes the health tracking feels a bit off, like it might not be the most accurate, which is annoying when I'm trying to keep tabs on my fitness. The voice assistant can be hit or miss, not always responding as expected, and the design might be a tad bulky for some wrists. Most likely, it's not the best for intense workouts where precision is key.