{"pageUrl":"https://www.comparethespecs.com/fitness-outdoors/fitness-trackers-gps/what-are-the-best-smartwatches-with-heart-rate-monitor-for-advanced-fitness-tracking-features","lastUpdated":"2026-09-13","totalProducts":6,"niche":"What are the best smartwatches with heart rate monitor for advanced fitness tracking features?","description":"What are the best smartwatches with heart rate monitor for advanced fitness tracking features?","products":[{"brand":"Garmin","model":"Venu X1 (Model Number 010-02980-00)","price_gbp":406.03,"origin_country":null,"specs":{"screen_size":"2 in","battery_life":"Up to 8 days","compatibility":"Android, Apple iOS","water_resistance":"5 ATM"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/garmin-venu-x1-gps-smartwatch-51-mm-fiber-reinforced-polymer-black-with-slate-titanium-caseback-2025/JXF9YF5FY4/sku/6635856","currency":"USD","source_country":"US","price":599.99,"price_gbp":442.94,"scraped_at":"2026-06-28T06:46:13.815123"},{"label":"EuroOptic","url":"https://www.eurooptic.com/garmin-venu-x1-black-slate-titanium-smartwatch-black-comfortfit-nylon-band-010-0","currency":"USD","source_country":"US","price":599.99,"price_gbp":442.94,"scraped_at":"2026-06-28T06:46:13.815123"},{"label":"The Home Depot","url":"https://www.homedepot.com/p/Garmin-Venu-X1-Fitness-GPS-Smartwatch-in-Slate-Black-1-6-in-x-0-3-in-010-02980-00/339433286","currency":"USD","source_country":"US","price":549.99,"price_gbp":406.03,"scraped_at":"2026-06-28T06:46:13.815123"}],"summary":"The Garmin Venu X1 is a GPS fitness smartwatch with an AMOLED touchscreen and built-in multi-band GPS for training and navigation. It includes advanced health and training features such as HRV status, advanced sleep monitoring, and training readiness metrics. It's designed for people who want detailed wellness tracking plus smart notifications and long-enough smartwatch battery for everyday use.","ideal_for":"It suits advanced fitness tracking because it combines up to 8 days smartwatch battery with multi-band GPS and 24/7 health metrics like HRV status, advanced sleep monitoring, and training readiness, while also supporting smartphone compatibility."},{"brand":"Amazfit","model":"Active 3 Premium 45mm","price_gbp":110.73,"origin_country":null,"specs":{"screen_size":"1.32in AMOLED","battery_life":"Up to 12 days typical use; up to 7 days heavy use; up to 24 hours continuous GPS","gps_accuracy":"Reliable for most steady runs; single-band GPS can cause occasional distance drift","compatibility":"Android 7.0 and above; iOS 14.0 and above","water_resistance":"5 ATM","heart_rate_accuracy":"Relatively accurate during steady workouts; accuracy declines during high-intensity intervals"},"confidence_score":null,"sources":[{"label":"Amazfit","url":"https://us.amazfit.com/products/active-3-premium","currency":"USD","source_country":"US","price":149.99,"price_gbp":110.73,"scraped_at":"2026-09-01T08:37:48.004719"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/amazfit-active-3-premium-45mm-smartwatch-silver-2026/J3R85LLQGZ","currency":"USD","source_country":"US","price":149.99,"price_gbp":110.73,"scraped_at":"2026-09-01T08:37:48.004719"}],"summary":"The Amazfit Active 3 Premium is a 45mm running-focused smartwatch with a sapphire-glass 1.32in AMOLED display, offline maps, structured Zepp Coach training plans, and advanced running metrics. Its long battery life and 5 ATM water resistance suit everyday wear and regular training, while its single-band GPS and heart-rate performance are better suited to recreational and entry-level runners than highly competitive athletes.","ideal_for":"It suits advanced fitness tracking needs through continuous heart-rate monitoring, VO2 Max, training load, running power, lactate threshold, posture, ground-contact metrics, offline maps, external heart-rate monitor support, and up to 24 hours of continuous GPS."},{"brand":"COROS","model":"COROS PACE Pro","price_gbp":220.74,"origin_country":null,"specs":{"screen_size":"1.3 in","battery_life":"20 days daily use; 38 hours All-Systems GPS; 31 hours dual-frequency GPS","gps_accuracy":"Precise All-Systems and dual-frequency GPS; typically accurate within 2-4 m in testing","compatibility":"Bluetooth smartphones, ANT+ and Bluetooth sensors, Wi-Fi, COROS app, Strava and Apple Health","water_resistance":"5 ATM","heart_rate_accuracy":"Generally accurate during steady efforts with occasional delays and errors during high-intensity intervals"},"confidence_score":null,"sources":[{"label":"Running Warehouse","url":"https://www.runningwarehouse.com/COROS_PACE_Pro_GPS_Sport_Watch/descpage-CPACPR.html","currency":"USD","source_country":"US","price":299.0,"price_gbp":220.74,"scraped_at":"2026-09-01T08:36:24.861020"}],"summary":"The COROS PACE Pro is a lightweight multisport GPS watch with a bright 1.3 in AMOLED display, offline maps, advanced training tools, optical heart-rate monitoring and dual-frequency GPS. Its long battery life suits runners, triathletes and other athletes who want detailed training data without frequent charging.","ideal_for":"It suits advanced fitness tracking because it combines wrist-based heart-rate monitoring, VO2 max, training load, recovery metrics, sleep tracking, 38-hour GPS battery life, dual-frequency GPS and structured workout tools."},{"brand":"Garmin","model":"Forerunner 265 GPS Smartwatch 46 mm","price_gbp":258.38,"origin_country":null,"specs":{"screen_size":"1.3 in","battery_life":"Up to 13 days in smartwatch mode and up to 20 hours in GPS mode","gps_accuracy":"Multi-band GNSS with SatIQ technology","compatibility":"Android and Apple iOS","water_resistance":"5 ATM","heart_rate_accuracy":"Generally accurate with negligible differences from a chest strap"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/garmin-forerunner-265-gps-smartwatch-46-mm-fiber-reinforced-polymer-black-2023/JXF9YF4J4X","currency":"USD","source_country":"US","price":349.99,"price_gbp":258.38,"scraped_at":"2026-09-01T08:36:24.861020"},{"label":"Lowe's","url":"https://www.lowes.com/pd/Garmin-Forerunner-265-Smart-Watch-with-Step-Counter-Heart-Rate-Monitor-and-Gps-Enabled/5015174385","currency":"USD","source_country":"US","price":349.99,"price_gbp":258.38,"scraped_at":"2026-09-01T08:36:24.861020"}],"summary":"The Garmin Forerunner 265 is a 46 mm running smartwatch with a bright AMOLED touchscreen, multi-band GPS, wrist-based heart-rate monitoring, training readiness, recovery insights, music, and Garmin Pay. Its long battery life and advanced training metrics suit runners, triathletes, cyclists, and serious fitness users.","ideal_for":"It suits advanced fitness tracking because it combines generally accurate wrist-based heart-rate monitoring with multi-band GNSS, training readiness, HRV status, recovery insights, race planning, and more than 30 activity profiles."},{"brand":"Polar","model":"Polar Vantage M3","price_gbp":294.56,"origin_country":null,"specs":{"screen_size":"1.28 in","battery_life":"Up to 30 hours in performance training mode; up to 70 hours in eco training mode; up to 7 days in smartwatch mode","gps_accuracy":"Distance ±2%; average route accuracy 5 m with dual-frequency GPS","compatibility":"Polar Flow app for Android and iOS; Bluetooth sensors; Strava, TrainingPeaks and Komoot; no ANT+","water_resistance":"50 m suitable for swimming","heart_rate_accuracy":"Good overall accuracy"},"confidence_score":null,"sources":[{"label":"Watchard","url":"https://watchard.com/polar-725882066745-sport-watch","currency":"USD","source_country":"US","price":399.0,"price_gbp":294.56,"scraped_at":"2026-09-01T08:37:50.483953"}],"summary":"The Polar Vantage M3 is a lightweight multisport smartwatch with an AMOLED touchscreen, dual-frequency GPS, offline maps, ECG, SpO2, sleep tracking and advanced training and recovery metrics. It suits runners, cyclists, swimmers, triathletes and fitness-focused users who want detailed performance data and long battery life rather than a broad app ecosystem.","ideal_for":"It suits advanced fitness tracking because it combines Gen 4 optical heart-rate monitoring, ECG, SpO2, dual-frequency GPS with 5 m average route accuracy, Training Load Pro, Recovery Pro, Running Power, offline maps and up to 30 hours of performance training battery life."},{"brand":"Samsung","model":"Samsung Galaxy Watch 7","price_gbp":140.26,"origin_country":null,"specs":{"screen_size":"1.5 in for 44mm; 1.3 in for 40mm","battery_life":"Up to 40 hours AOD off; up to 30 hours AOD on","gps_accuracy":"Dual-frequency GPS using L1 and L5 satellite bands for precise tracking","compatibility":"Android 11 or higher with more than 1.5GB of memory","water_resistance":"5ATM + IP68","heart_rate_accuracy":"High precision heart rate tracking with improved motion filtering"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/samsung-galaxy-watch7-aluminum-smartwatch-40mm-bt-cream-2024/J3ZYG2KQ89","currency":"USD","source_country":"US","price":189.99,"price_gbp":140.26,"scraped_at":"2026-09-01T08:37:50.483953"}],"summary":"Samsung Galaxy Watch7 is an AI-powered smartwatch with advanced heart rate, sleep, workout and body-composition tracking. It suits Android users who want a lightweight everyday smartwatch with dual-frequency GPS and a bright Super AMOLED display.","ideal_for":"It suits advanced fitness tracking because it combines motion-filtered heart rate monitoring, dual-frequency L1 and L5 GPS, workout tracking, sleep analysis and Energy Score insights."}]}