Garmin Forerunner 745 vs. Garmin Approach S42

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 745 and Garmin Approach S42. 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 Forerunner 745 vs. Garmin Approach S42 Comparison Chart
GENERAL Garmin Forerunner 745 Garmin Approach S42
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Golf
Wearing Style Watch style Watch style
Width 43.8 mm 43.4 mm
Height 43.8 mm 43.4 mm
Depth 13.3 mm 11.7 mm
Weight 47 g 43 g
Body Material Fibre-reinforced polymer -
Protection Water-resistant Waterproof
Clock Display Yes Yes
FEATURES Garmin Forerunner 745 Garmin Approach S42
Sensors Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor Accelerometer, gyro sensor
Tracking Data 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 Distance, time, calories burned, activity, sleep activity, steps taken
Goal Setting Yes Yes
Features 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 Find phone function, sunlight readable, Bluetooth Smart technology, inactivity alert, Garmin Connect compatible, Find my Device, TrueUp, Garmin AutoShot, TruSwing, weather information, 42000+ preloaded courses
Notifications Calendar, SMS, Email, social apps, incoming calls Calendar, incoming calls, applications
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin Forerunner 745 Garmin Approach S42
Wireless Interface Bluetooth, Wi-Fi, NFC, ANT+ Bluetooth
DISPLAY Garmin Forerunner 745 Garmin Approach S42
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour
Resolution 240 x 240 pixels 240 x 240 pixels
Screen Size 1.2" 1.2"
Screen Protection Corning Gorilla Glass DX (scratch resistant glass) -
INPUT DEVICE Garmin Forerunner 745 Garmin Approach S42
Type Touch sensitive screen Touch sensitive screen
CASE Garmin Forerunner 745 Garmin Approach S42
Case Shape Round Round
Bezel Fibre-reinforced polymer Metal
Case Details Black | Neo tropic Gunmetal | Polished silver | Rose gold
BAND Garmin Forerunner 745 Garmin Approach S42
Band Type Band Band
Band Width 22 mm -
Fits Wrist with Circumference 126-216 mm 125-202 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Black Black | White | Light sand
STORAGE Garmin Forerunner 745 Garmin Approach S42
Storage Capacity - 64 MB
BATTERY Garmin Forerunner 745 Garmin Approach S42
Technology Lithium Ion Lithium Ion
Battery Life 7 day(s) 10 day(s)
Battery Life Details 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)
Smartwatch mode - up to 10 days
GPS mode - up to 15 hours
Rechargeable Battery - Yes
MISCELLANEOUS Garmin Forerunner 745 Garmin Approach S42
Included Accessories USB cable Charging/data cable
Preloaded Software Garmin Pay, Garmion Connect IQ -
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature 60 °C 60 °C
Min Operating Temperature -20 °C -20 °C
Warranty 1-year warranty 1-year warranty
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