ESTG S4 Ultra Ultra Men Smart Watch: BT Calling
Meet the Ultra Men Smart Watch—your new sidekick for crushing fitness goals without breaking a sweat (well, maybe just a little). It’s not just about telling time; it’s about keeping you connected with BT Calling and AI Voice, so you can chat hands-free like you’re in a sci-fi movie. Lost? The built-in GPS Tracker has your back, turning you into an unshakeable explorer. And with its Health Monitoring, it’s like having a mini doctor on your wrist, minus the scary bills. Whether you’re sprinting marathons or just sprinting to the fridge, this watch is up for the challenge.
Features
- AI Voice
- GPS Tracker
- Health Monitoring
- Outdoor Sport Fitness Tracker
- BT Calling
General specs
- Brand: ESTG
- Model: S4 Ultra
- Seller: Joom
- ID: 688104ac53677001ce517b94
- Connectivity: Bluetooth
- Features: AI Voice, GPS Tracking, Health Monitoring
- Compatibility: Android, iOS
- First listed by seller: 8/1/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$42.00
Last price update: 11/15/25
Out of stock
Price History for seller Joom
| Date | Price |
|---|---|
| 11/15/25 | $42.00 |
| 8/1/25 | $37.65 |
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ESTG S4 Ultra BT Calling
|
Outdoor Smart Watch Bluetooth call
|
Sports Smart Watch BT Call functionality
|
Bluetooth Call Smartwatch Bluetooth phone call
|
Fitness Tracker Smart Watch Bluetooth Call and Smart Notification
|
Sports Smartwatch Bluetooth call functionality
|
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| Brand | ESTG | EGQINR | AKUMAKA | |||
| Model | S4 Ultra | K55 | C21 | K55 | ||
| Color | ||||||
| Rating |
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| Price | $42.00 | $42.99 | $49.99 | $49.99 | $19.99 | $44.00 |
| Seller | Joom | Gshopper | Gshopper | Amazon | Amazon | Gshopper |
| Update | November 14, 2025 | July 25, 2024 | July 25, 2024 | December 6, 2025 | December 6, 2025 | July 25, 2024 |
| Features | AI Voice, GPS Tracking, Health Monitoring | Stopwatch, Music player, Multi-sport mode | Bluetooth Call, Heart Rate Monitoring, Fitness Tracking | |||
| Compatibility | Android, iOS | Bluetooth | iOS 9.0 or above, Android 4.4 or above | Android, iOS | ||
| Waterproof Rating | IP67 | IP68 | IP68 | |||
Ultra Men Smart Watch
$42.00
Reviews
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