Best Electronics MT39 Smart Watch: Heart rate monitoring
For the active professional who wants to track fitness without constant phone checks, the MT39 Smartwatch keeps you connected and healthy. While many focus on step counting, this watch offers peace of mind with its heart rate and blood oxygen monitoring, letting you spot trends during your daily run or stressful workday.
The vibration alert for calls and messages is strong enough to feel during a meeting, so you never miss an important notification. With 107 sports modes and a long-lasting battery, it adapts to your lifestyle, whether you're hiking or just managing a busy schedule. Pair it easily with your smartphone via Bluetooth for seamless updates and Alexa compatibility to control your smart home on the go.
Features
- Blood pressure monitoring
- Oxygen level monitoring
- IP68 waterproof rating
- Long battery life up to 14 days
- 107 sports modes
- Sleep monitoring
- Sedentary reminder
- Call and message notifications
- Step counting and calorie tracking
- Heart rate monitoring
General specs
- Brand: Best Electronics
- Model: MT39
- Seller: Joom
- ID: 676a4338503de701f84a5915
- Health Sensors: Heart Rate, Blood Pressure, SpO2
- Bluetooth Version: 5.0
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
Shipping options
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Best Electronics MT39 Black Heart rate monitoring
|
ESTG HT33 Real-time heart rate monitoring
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SCIONE GS-July0310 Black Bluetooth calling and notifications
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Smartwatch with Siri Dial, Large Battery, TWS Music, Blood Oxygen Monitor, Sports Tracker, Silicone Strap
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Smartwatch with ECG, PPG, Body Temperature, Heart Rate, Blood Pressure, Fitness Tracker, IP67 Waterproof
|
LIGE EF12-C Black 50 days battery life in standby mode
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| Brand | Best Electronics | ESTG | SCIONE | LIGE | SCIONE | LIGE |
| Model | MT39 | HT33 | GS-July0310 | EF12-C | ||
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| Price | $46.84 | $40.93 | $79.27 | $32.30 | $159.04 | $59.99 |
| Seller | Joom | Joom | Joom | Joom | Joom | Amazon |
| Update | November 30, 2025 | December 8, 2025 | December 7, 2025 | December 8, 2025 | December 21, 2025 | December 6, 2025 |
| Health Sensors | Heart Rate, Blood Pressure, SpO2 | Heart Rate, Blood Pressure | Heart Rate, Blood Pressure, SpO2, ECG, Temperature | Heart Rate | ||
| Bluetooth Version | 5.0 | 5.2 | ||||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Display Size | 1.7 | 1.75 | ||||
| Display Type | LED | IPS | ||||
| Sports Modes | outdoor | 100 | ||||
| Battery Capacity | 1100 | 600 | 1000 | |||
| OS Compatibility | Android, iOS | Android, iOS | ||||
| Water Resistance | IP68 | IP67 | IP68 | |||
