Garmin fēnix 6S Sapphire vs. Fitbit Sense 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin fēnix 6S Sapphire and Fitbit Sense 2. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Garmin fēnix 6S Sapphire vs. Fitbit Sense 2 Comparison Chart
GENERAL Garmin fēnix 6S Sapphire Fitbit Sense 2
Product Type Sport watch Smart watch
Supported Host Device OS iOS, Android Android 8.0 (Oreo) or later, iOS 14 or later
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Audio Input - Microphone
Audio Output - Speaker
Width 42 mm 40.5 mm
Height 42 mm 40.5 mm
Depth 13.8 mm 12.3 mm
Weight 44 g -
Body Material Stainless steel, fibre-reinforced polymer Aluminium
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin fēnix 6S Sapphire Fitbit Sense 2
Sensors Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation 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
Modes - 40+ sports modes
Goal Setting Yes Yes
Features Bluetooth Smart technology, store & play music, PacePro pace guidance 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
Notifications SMS, social apps, incoming calls SMS, applications, high and low heart rate, calls, irregular rhythm
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS receiver
Payment Technology - FitBit Pay
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa built-in
IoT Voice Controlled - Direct
CONNECTIVITY Garmin fēnix 6S Sapphire Fitbit Sense 2
Wireless Interface Bluetooth, Wi-Fi, ANT+ NFC, Bluetooth 5.0
DISPLAY Garmin fēnix 6S Sapphire Fitbit Sense 2
Type Memory-in-Pixel LCD - colour - transflective Colour
Resolution 240 x 240 pixels -
Screen Size 1.2" -
Screen Protection Sapphire glass -
Always On Display (AOD) - Yes
INPUT DEVICE Garmin fēnix 6S Sapphire Fitbit Sense 2
Type - Touch sensitive screen, push button
CASE Garmin fēnix 6S Sapphire Fitbit Sense 2
Case Size 42 mm -
Case Shape Round Square
Case Back - Aluminium
Case Details Rose gold-tone | Carbon grey DLC Platinum aluminum
BAND Garmin fēnix 6S Sapphire Fitbit Sense 2
Band Type Band Band
Band Size - S
Fits Wrist with Circumference - 129-175 mm
Changeable - Yes
Clasp Type Buckle Pin-and-tuck
Band Material Silicone -
Band Colour Powder grey | Black | Heathered black Lunar white
STORAGE Garmin fēnix 6S Sapphire Fitbit Sense 2
Storage Capacity 32 GB -
BATTERY Garmin fēnix 6S Sapphire Fitbit Sense 2
Technology Lithium Ion Lithium polymer
Battery Life - 6 day(s)
Battery Life Details Smartwatch mode - up to 9 days
GPS mode - up to 25 hour(s)
Max Battery GPS Mode - up to 50 hour(s)
Expedition GPS Mode - up to 20 days
Battery Saver Watch Mode - up to 34 days
GPS with Music mode - up to 6 hour(s)
GPS mode - up to 5 hour(s)
Rechargeable Battery Yes -
Recharge Time - 2 hours
MISCELLANEOUS Garmin fēnix 6S Sapphire Fitbit Sense 2
Included Accessories Charging/data cable Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm)
Preloaded Software - Alarm, FitBit Pay
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature - 45 °C
Min Operating Temperature - -10 °C
Warranty 1-year warranty 2-year warranty
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