Choosing running watches & heart-rate gear comes down to one practical decision: do you want a wrist-worn device that also handles everyday smartwatch tasks, or a dedicated chest strap focused on transmitting heart-rate data? The Fitbit Versa 2 and Powr Labs Bluetooth and ANT+ Heart Rate Monitor Chest Strap take very different approaches. The Fitbit is the broader wearable; the Powr Labs is the more focused monitor.
Quick verdict
Choose the Fitbit Versa 2 if you want wrist-based heart-rate tracking, a clock, alarms, and smartwatch features in one device. Choose the Powr Labs chest strap if your priority is a torso-worn heart rate monitor with both Bluetooth and ANT+ connectivity. The listed prices create a $50.00 gap, so the decision is mainly about format and functions rather than choosing between two similar watches.
At-a-glance comparison
| Product | Listed price | Body area | Battery life | Notable listed focus |
|---|---|---|---|---|
| Fitbit Versa 2 | USD 68.99 | Wrist | Up to 7 days | Smartwatch, heart-rate tracking, clock, alarm, Bluetooth |
| Powr Labs chest strap | USD 18.99 | Torso | 6 months | Bluetooth and ANT+ heart-rate monitoring |
Where each product wins
- Fitbit Versa 2: The stronger fit for runners who want a visible wrist device plus daily functions such as reminders, weather, sleep monitoring, voice assistance, and a clock.
- Powr Labs Bluetooth and ANT+ Heart Rate Monitor Chest Strap: The clearer choice for a dedicated running heart rate monitor worn around the torso, especially when Bluetooth and ANT+ are the connectivity features you need.
Product notes
Fitbit Versa 2

The Fitbit Versa 2 makes the most sense when running is only one part of the buying decision. Its wrist format, smartwatch title, real-time heart-rate tracking, clock, alarm, and Bluetooth support give it a broader role than a dedicated sensor. The included small and large wristbands also make the package more adaptable for different wrist preferences, while Android and iOS support is explicitly listed. Weather, sleep monitoring, reminders, voice assistance, swimming, walking, and yoga further extend its use beyond a run. The trade-off is focus: its listed battery life is up to 7 days, and its wrist-worn design is the wrong format for anyone specifically seeking a torso chest strap. It is also the higher-priced choice in this comparison.
Powr Labs Bluetooth and ANT+ Chest Strap

The Powr Labs chest strap is the focused option for runners who want heart-rate monitoring without choosing a smartwatch. Its torso placement, Bluetooth and ANT+ connectivity, and chest-strap format align directly with a dedicated running heart rate monitor setup. The description also identifies it for indoor and outdoor activities including running, cycling, gym training, weight lifting, and biking. A lightweight plastic construction and a listed 61-inch length are practical details for shoppers comparing strap-style gear, while Android, iOS, macOS, and Windows support broadens the stated operating-system coverage. Its limitation is the narrower role: the listed features center on heart-rate monitoring and connectivity, so it is less suited to someone seeking the Fitbit's wrist-based clock, alarm, and broader smartwatch functions.
Final choice by use case
- For an all-in-one wrist wearable: Pick the Fitbit Versa 2 for its wrist placement, smartwatch functions, and heart-rate tracking. The USD 68.99 price reflects a broader device category than a standalone strap.
- For dedicated chest-strap monitoring: Pick the Powr Labs Bluetooth and ANT+ Heart Rate Monitor Chest Strap if torso placement and dual Bluetooth/ANT+ connectivity are the deciding attributes.
- For the lower listed price: The Powr Labs is the straightforward choice at USD 18.99, provided a chest strap fits your running routine.
- For a marathon training watch-style setup: The Fitbit is the closer match because its title identifies it as a smartwatch and its features include a clock, alarm, and wrist-based tracking.