Fitbit Sense 2 vs Galaxy Watch 6 : Which is the Best Smartwatch of 2025?
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A detailed side-by-side comparison of the Fitbit Sense 2 and Samsung Galaxy Watch 6, analyzing design, display quality, functionality, battery life, and key specifications. This review highlights the main differences between these smartwatches to help you make an informed decision. Whether you’re prioritizing fitness tracking, smart features, or overall usability, this guide simplifies the choice and ensures you find the perfect smartwatch to suit your lifestyle and expectations.
Smartwatch Specifications Comparison
Fitbit Sense 2 vs. Samsung Galaxy Watch6 Comparison Chart
GENERAL | Fitbit Sense 2 | Samsung Galaxy Watch6 |
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Product Type | Smart watch | Smart watch |
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Operating System | – | Wear OS by Samsung |
Supported Host Device OS | Android 8.0 (Oreo) or later, iOS 14 or later | Android 10 or later |
Activity/Sport | Multisport | – |
Wearing Style | Watch style | Watch style |
Audio Input | Microphone | Microphone |
Audio Output | Speaker | Speaker |
Width | 40.5 mm | 40.4 mm |
Height | 40.5 mm | 38.8 mm |
Depth | 12.3 mm | 9 mm |
Weight | – | 28.7 g |
Body Material | Aluminium | Armor aluminium |
Protection | Water-resistant | Water-resistant |
Colours | – | Gold | Graphite |
Clock Display | Yes | Yes |
FEATURES | Fitbit Sense 2 | Samsung Galaxy Watch6 |
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Sensors | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor | Accelerometer, barometer, gyro sensor, geomagnetic sensor, optical heart sensor, electrical heart sensor, light sensor, infrared temperature sensor, bioelectrical impedance analysis sensor |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, active time, menstrual cycle, breathing rate, temperature, sleep quality score, blood glucose | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, body composition, ECG, REM phases, sleep quality score |
Modes | 40+ sports modes | 90+ exercise modes |
Goal Setting | Yes | Yes |
Features | Find phone function, automatic exercise recognition, breathing training function, Active Zone Minutes, HRV index, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score, all day body response tracking, cardio fitness score | Camera remote control, Emergency SOS, music playback control, Body composition measurement tool, Sleep Coaching, fast charge |
Notifications | SMS, applications, high and low heart rate, calls, irregular rhythm | Calendar, SMS, social apps, incoming calls, irregular rhythm |
Vibrating Alert | Yes | Yes |
Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
Digital Player | – | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
Payment Technology | FitBit Pay | – |
Internet of Things (IoT) Compatible | Yes | – |
IoT Intelligent Assistant | Alexa built-in | – |
IoT Voice Controlled | Direct | – |
DISPLAY | Fitbit Sense 2 | Samsung Galaxy Watch6 |
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Type | Colour | Super AMOLED – colour |
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Resolution | – | 432 x 432 pixels |
Screen Size | – | 1.3″ |
Pixel Density | – | 330 ppi |
Colour Depth | – | 24-bit (16.7 million colours) |
Always On Display (AOD) | Yes | Yes |
Fitbit Sense 2 Pros and Cons
Pros
Cons
Samsung Galaxy Watch6 Pros and Cons
Pros
Cons
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Fitbit Sense 2
Specification
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Galaxy Watch 6
Meet the new Galaxy Watch 6 40mm smartwatch. Enjoy up to 40 hours battery, upgraded sleep tracking & health monitoring. Learn more at Samsung IE.
Specification
Pros
Product Rating