Swim Wearables
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Happy World Electronics HK10 Ultra 3 Ultra 3 Smartwatch with AMOLED Display, NFC, Bluetooth Calling, and Heart Rate Monitoring
This smartwatch is designed for busy professionals who want to stay connected without constantly checking their phone. Use it to track your fitness during lunch breaks or receive discreet notifications during meetings.
While many smartwatches focus on health metrics, this model excels as a productivity tool for managing daily tasks. The two-way audio lets you take quick calls hands-free, and Alexa compatibility helps you set reminders or check schedules on the go. You will appreciate how the photo album feature displays family pictures during idle moments, turning a utility into a personal connection.
With AMOLED display clarity, you can read texts in bright sunlight, and NFC support makes contactless payments smooth. The heart rate monitor provides reliable data during workouts, and Bluetooth connectivity ensures your watch syncs seamlessly with other devices. It keeps you organized and informed throughout your day.
Features
- NFC for contactless payments
- Bluetooth calling functionality
- Heart rate monitoring for health tracking
- Photo album feature for personalization
- Upgraded ChatGPT integration
- AMOLED display for vivid visuals
General specs
- Brand: Happy World Electronics
- Model: HK10 Ultra 3
- Seller: Joom
- ID: 6705424be1456f37a9fdf1ac
- Model: HK10 Ultra 3, HK9 ULTRA2 MAX
- Gender: Men, Women
- Memory: 1 GB
- Features: ChatGPT, Photo Album, TWS, Call, Heart Rate Monitoring
- Connectivity: NFC, Bluetooth
- Display Type: AMOLED
- First listed by seller: February 15, 2026
If you are interested in more details, you can find full information on the seller's page.
€54.26
Last price update: 3/11/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
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| Brand | Woneligo | Matast | Jacoosa | |||
| Model | HK10 Ultra 3, HK9 ULTRA2 MAX | ET587 | Smart Watch for Women | |||
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| Price | €54.26 | €35.38 | €47.98 | €56.75 | €14.85 | €17.47 |
| Seller | Joom | Banggood | Retailer | Retailer | Retailer | Retailer |
| Update | Feb 10, 2026 | May 9, 2026 | Mar 21, 2026 | May 16, 2026 | May 8, 2026 | May 29, 2026 |
| Charging Time | About 2-3 hours | 1.5 hours | 2 hours | |||
| Compatibility | iOS, Android | Android 6.2+, iOS 9.0+ | Android 5.0+, iOS 9.0+ | |||
| Display Resolution | 360x360 pixels | 320x380 pixels | 240×284 | |||
Happy World Electronics HK10 Ultra 3 Gold AMOLED display for vivid visuals
€54.26
When this device makes sense
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