What is the most comfortable smartwatch with heart rate monitor to wear during workouts?
This page compares 3 smartwatches with verified specifications and prices. Top options include Garmin Forerunner 965 (MPN 010-02809-10), COROS COROS heart rate monitor, Apple Apple Watch Ultra 3 GPS + Cellular 49mm. Prices range from £58 to £590. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Heart Rate Accuracy (%) ⇅ | Battery Life (hours) ⇅ | Water Resistance (meter) ⇅ | Screen Size (inches) ⇅ | GPS Accuracy (meters) ⇅ | Compatibility ⇅ |
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Garmin Forerunner 965 (MPN 010-02809-10)
US
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£169.76 ≈ | — | Up to 23 days | 5 ATM | 1.4 in | ± 2 m under ideal conditions | iOS and Android with Garmin Connect app |
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Garmin Forerunner 965 is a premium multisport GPS smartwatch with an AMOLED touchscreen, built-in full-color mapping, and multi-band GPS (GPS, Galileo, GLONASS). It's designed for serious runners and triathletes who want detailed training insights plus long endurance battery life for training and race days. ★ Ideal forIts wrist-based heart rate sensor and long GPS battery life (up to 31 hr) make it a comfortable workout companion for extended runs and triathlon sessions, with an AMOLED 1.4 in display and 5 ATM water rating for all-weather use.
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COROS COROS heart rate monitor
US
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£58.32 ≈ | — | 38 hours | 3 ATM | — | — | Compatible with any Bluetooth heart rate-enabled device; up to 3 simultaneous Bluetooth connections |
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COROS heart rate monitor is an arm-mounted optical HR monitor designed to be simpler and more comfortable than a chest strap. It pairs over Bluetooth and supports up to 3 simultaneous device connections, with wear detection for automatic pairing when you start workouts. It runs up to 38 hours on a charge and is water resistant up to 3 ATM. ★ Ideal forIts soft, low-profile arm band is designed for comfort and secure placement, and it delivers up to 38 hours of continuous monitoring with up to 3 simultaneous Bluetooth connections during workouts. |
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Apple Apple Watch Ultra 3 GPS + Cellular 49mm
US
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£589.86 ≈ | — | Up to 42 hours normal use; up to 72 hours in Low Power Mode | 100m | 49mm | Precision dual-frequency GPS | Apple iOS |
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Apple Watch Ultra 3 is a rugged titanium smartwatch with a bright always-on display, cellular and satellite connectivity, advanced health tracking, and precision dual-frequency GPS. Its long battery life and 100m water resistance make it well suited to athletes, outdoor adventurers, swimmers, and divers. ★ Ideal forIt suits workout wearers who want a durable 49mm smartwatch with heart-rate monitoring, heart-rate zones, up to 14 hours of outdoor workout tracking with full GPS and heart-rate readings, and a rugged titanium case. |
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