ONEGRA GT4 Pro Smart Watch: Heart rate monitoring
For the active professional who needs to stay connected without constantly checking their phone, the ONEGRA GT4 Pro smartwatch is your discreet companion. While many focus on fitness tracking, this watch excels as a seamless notification hub, letting you screen calls and messages with a glance during meetings or workouts. The two-way audio feature allows you to take calls directly from your wrist, and its Alexa compatibility means you can set reminders or control smart home devices hands-free.
With a long-lasting battery that easily lasts through your busiest days, you will appreciate not having to charge it nightly. The sharp AMOLED display remains clear even in bright sunlight, and the customizable watch faces let you match your style. It syncs effortlessly with your smartphone to keep you informed and in control, making it more than just a timepiece—it is a practical extension of your digital life.
Features
- Blood pressure monitoring
- Sleep tracking
- Bluetooth calling
- NFC payments
- Water resistant up to 100 feet
- Heart rate monitoring
General specs
- Brand: ONEGRA
- Model: GT4 Pro
- Seller: Joom
- ID: 64e5fec8fcb100c79aadc66a
- GPS: None
- Weight: 52
- Storage: 64
- Battery Life: 7, 10
- Connectivity: NFC, Bluetooth
- Display Size: 1.64
- Display Type: AMOLED
- Sports Modes: 100
- Standby Time: 15, 20
- Band Material: Stainless Steel
- Case Material: Stainless Steel
- Health Sensors: Heart Rate
- Battery Capacity: 380
- OS Compatibility: Android, iOS
- Water Resistance: IP68
- Bluetooth Version: 5.0
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ONEGRA GT4 Pro Black Heart rate monitoring
|
Blackview R1 Black IP68 waterproof up to 65 feet
|
Soudorv T70 Bluetooth call and message reminder
|
Smart Watch with Fitness Tracker and Health Monitor Starry Black Answer and make calls
|
MFVLP LC210 Black Bluetooth calling and message notifications
|
Fitbit Versa 4 Black Built-in GPS for real-time pace and distance
|
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| Brand | ONEGRA | Blackview | Soudorv | Yoever | MFVLP | Fitbit |
| Model | GT4 Pro | R1 | T70 | LC210 | Versa 4 | |
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| Price | $38.32 | $29.99 | $19.99 | $47.99 | $18.99 | $199.99 |
| Seller | Joom | Blackview | Amazon | Amazon | Amazon | Amazon |
| Update | January 17, 2026 | April 18, 2025 | June 27, 2025 | December 6, 2025 | December 6, 2025 | June 28, 2025 |
| GPS | None | None | None | |||
| Battery Life | 7, 10 | 7, 10 | 6 | |||
| Connectivity | NFC, Bluetooth | Bluetooth | Bluetooth | GPS, NFC | ||
| Display Size | 1.64 | 1.85 | 1.85 | 1.58 | ||
| Display Type | AMOLED | AMOLED | AMOLED | AMOLED | ||
| Sports Modes | 100 | 20 | 110 | 100 | ||
| Band Material | Stainless Steel | Silicone | Silicone, Leather | |||
| Case Material | Stainless Steel | TPU | Metal | |||
| Health Sensors | Heart Rate | Heart Rate, SpO2, Temperature | Heart Rate, SpO2 | Heart Rate, Blood Pressure, SpO2 | ||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||
| Water Resistance | IP68 | IP68 | IP68 | IP68 | ||
| Bluetooth Version | 5.0 | 5.3 | 5.3 | |||
