Which smartwatch with heart rate monitor has the largest display?
This page compares 7 smartwatches with verified specifications and prices. Top options include Samsung Galaxy Watch Ultra, Samsung Galaxy Watch 7 Bluetooth 44mm, Fitbit Fitbit Versa 4. Prices range from £148 to £517. 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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Samsung Galaxy Watch Ultra
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£368.94 ≈ | Largely good for running and interval workouts | Up to 100 hours in Power Saving Mode | 10 ATM IP68 | 1.5in | Very solid with dual-frequency GPS | Android phones |
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The Samsung Galaxy Watch Ultra is a rugged smartwatch with a titanium build, dual-frequency GPS, advanced heart-rate tracking, and up to 100 hours of battery life in Power Saving Mode. It suits active users, runners, swimmers, and outdoor adventurers who want extensive health and fitness features in a durable design. ★ Ideal forIt suits the search for a smartwatch with the largest display because its 1.5in screen is large for a smartwatch and provides ample space for viewing heart-rate data, workout metrics, and navigation. |
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Samsung Galaxy Watch 7 Bluetooth 44mm
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£243.50 ≈ | Advanced BioActive Sensor with improved precision | Up to 40 hours AOD off; up to 30 hours AOD on | 5 ATM; IP68 | 1.5in | Dual-frequency GPS with L1 and L5 bands | Android smartphones; Wear OS; Samsung Health |
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The Samsung Galaxy Watch7 Bluetooth 44mm combines a 1.5in Super AMOLED display with heart-rate monitoring, sleep tracking, dual-frequency GPS and Galaxy AI health insights. It suits Android users who want a feature-rich fitness and wellness smartwatch with a large, bright display. ★ Ideal forIt suits this question because its 1.5in display is the larger Galaxy Watch7 size and it includes an advanced BioActive Sensor for heart-rate monitoring. |
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Fitbit Fitbit Versa 4
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£147.54 ≈ | — | 6+ days | Water resistant to 50m | 1.58in | Disappointing GPS tracking performance | iOS 15 or higher and Android 10 or higher |
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The Fitbit Versa 4 is a fitness-focused smartwatch with built-in GPS, 24/7 heart-rate tracking, sleep monitoring, over 40 exercise modes, and a 6+ day battery. It suits casual exercisers and everyday users who want health and fitness tracking with smartwatch features such as calls, notifications, Alexa, and Google Wallet. ★ Ideal forThe Fitbit Versa 4 suits someone seeking a smartwatch with a large display because its 1.58in AMOLED screen is spacious for viewing heart-rate data, workout statistics, notifications, and clock faces.
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Apple Apple Watch Series 10 (GPS 46mm case) - MWWQ3LW/A
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£273.02 ≈ | — | up to 18 hours | 50 meters | 46mm | — | iPhone Xs or later with iOS 18 or later |
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Apple Watch Series 10 (GPS, 46mm) is a health and fitness smartwatch with an Always-On Retina LTPO3 OLED display and built-in heart sensors. It supports GPS for outdoor workouts and provides all-day battery life. This model is designed for iPhone users who want a larger 46mm screen with core health features. ★ Ideal forChoose this model because its 46mm case has a 416 by 496 pixel display (1220 sq mm display area), which is the largest Apple Watch Series 10 display size.
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Xiaomi Redmi Watch 6
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£404.36 ≈ | — | Up to 24 days | 5 ATM | 2.07 in | — | Android and iOS |
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The Xiaomi Redmi Watch 6 has a bright 2.07 in AMOLED display, up to 24 days of battery life, 5 ATM water resistance, heart-rate monitoring, and multi-system GNSS positioning. It suits people who want a large-screen smartwatch for everyday notifications, fitness tracking, outdoor activities, and general health monitoring. ★ Ideal forIt suits the question because its 2.07 in AMOLED display is large for a smartwatch, while heart-rate monitoring and 150+ sports modes support fitness tracking.
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Garmin Garmin Instinct 3 Solar GPS Smartwatch 45 mm Fiber-reinforced Polymer (Instinct 3 Solar, 45 mm)
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£221.36 ≈ | — | Up to 28 days | 10 ATM | 40 millimeters | — | Android, Apple iOS |
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Garmin Instinct 3 Solar (45 mm) is a rugged GPS smartwatch with solar charging and a monochrome MIP display designed for outdoor use. It supports multi-band GPS with SatIQ for improved positioning accuracy while optimizing battery use. It also includes wrist-based health monitoring, including heart rate. ★ Ideal forIf you want the largest display on a heart-rate GPS smartwatch in the Instinct 3 lineup, the Instinct 3 Solar uses a 40 millimeters screen size, which is larger than the 30 millimeters screen on the 45 mm AMOLED version. |
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Samsung Galaxy Watch Ultra 2
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£516.52 ≈ | — | Up to 60 hours with AOD on | 10 ATM, IP69K, EN13319 | 1.52 in | Pinpoint accuracy with L1 and L5 dual-frequency GPS | Android 13.0 or higher with more than 1.5GB of memory and Google Mobile Services |
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The Samsung Galaxy Watch Ultra 2 is a rugged smartwatch with a bright 1.52 in display, dual-frequency GPS, advanced health tracking, and up to 60 hours of battery life with the always-on display enabled. Its 10 ATM and IP69K ratings make it well suited to outdoor athletes, divers, and users who want a durable Android smartwatch. ★ Ideal forIt suits someone seeking a smartwatch with a heart rate monitor and the largest display because its 1.52 in screen provides a larger viewing area while still offering optical heart rate tracking and advanced workout health features. |
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