Garmin fēnix 6S vs. Garmin Forerunner 745

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin fēnix 6S and Garmin Forerunner 745. 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 vs. Garmin Forerunner 745 Comparison Chart
GENERAL Garmin fēnix 6S Garmin Forerunner 745
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Wearing Style Watch style Watch style
Width 42 mm 43.8 mm
Height 42 mm 43.8 mm
Depth 13.8 mm 13.3 mm
Weight 44 g 47 g
Body Material Stainless steel, fibre-reinforced polymer Fibre-reinforced polymer
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin fēnix 6S Garmin Forerunner 745
Sensors Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, temperature, hydration, recovery time, training load
Goal Setting Yes Yes
Features Bluetooth Smart technology, store & play music Find phone function, VO2 max, HR zones, VIRB control, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, LiveTrack, TrueUp, Body Battery, auto lap, Physio TrueUp, music playback control, weather information
Notifications SMS, social apps, incoming calls Calendar, SMS, Email, social apps, incoming calls
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Garmin fēnix 6S Garmin Forerunner 745
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth, Wi-Fi, NFC, ANT+
DISPLAY Garmin fēnix 6S Garmin Forerunner 745
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour - transflective
Resolution 240 x 240 pixels 240 x 240 pixels
Screen Size 1.2" 1.2"
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Corning Gorilla Glass DX (scratch resistant glass)
INPUT DEVICE Garmin fēnix 6S Garmin Forerunner 745
Type - Touch sensitive screen
CASE Garmin fēnix 6S Garmin Forerunner 745
Case Shape Round Round
Bezel - Fibre-reinforced polymer
Case Details Silver Black | Neo tropic
BAND Garmin fēnix 6S Garmin Forerunner 745
Band Type Band Band
Band Width - 22 mm
Fits Wrist with Circumference - 126-216 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour White | Black Black
STORAGE Garmin fēnix 6S Garmin Forerunner 745
Storage Capacity 32 GB -
RAM Garmin fēnix 6S Garmin Forerunner 745
RAM Size 64 MB -
BATTERY Garmin fēnix 6S Garmin Forerunner 745
Technology Lithium Ion Lithium Ion
Battery Life - 7 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)
Smartwatch mode - up to 7 days
GPS mode - up to 16 hour(s)
GPS with Music mode - up to 6 hour(s)
UltraTrac mode - up to 21 hour(s)
Rechargeable Battery Yes -
MISCELLANEOUS Garmin fēnix 6S Garmin Forerunner 745
Included Accessories Charging/data cable USB cable
Preloaded Software - Garmin Pay, Garmion Connect IQ
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature - 60 °C
Min Operating Temperature - -20 °C
Warranty 1-year warranty 1-year warranty
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