Garmin Forerunner 245 Music vs. Garmin Approach S20

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 245 Music and Garmin Approach S20. 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 245 Music vs. Garmin Approach S20 Comparison Chart
GENERAL Garmin Forerunner 245 Music Garmin Approach S20
Product Type Smart watch Sport watch
Supported Host Device OS - iOS, Android
Activity/Sport Running, swimming, ski, cycling Golf
Wearing Style Watch style Watch style
Width 42.3 mm -
Height 42.3 mm -
Depth 12.2 mm -
Weight 38.5 g -
Body Details - Sensor: 13 mm x 27 mm 9 g
Body Material Fibre-reinforced polymer -
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES Garmin Forerunner 245 Music Garmin Approach S20
Sensors Accelerometer, heart rate, electromagnetic compass Accelerometer
Tracking Data Distance, time, speed, calories burned, heart rate (with optional heart rate sensor), sleep activity, steps taken, blood oxygen saturation, stress level Distance, time, calories burned, activity, heart rate, steps taken
Goal Setting Yes Yes
Features Camera remote control, find phone function, inactivity alert, Garmin Connect compatible, Find my Device, store & play music Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing
Notifications - Applications
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
CONNECTIVITY Garmin Forerunner 245 Music Garmin Approach S20
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth, ANT+
DISPLAY Garmin Forerunner 245 Music Garmin Approach S20
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - monochrome
Resolution 240 x 240 pixels 128 x 128 pixels
Screen Size 1.2" -
Dimensions (WxH) - 23 mm x 23 mm
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) -
INPUT DEVICE Garmin Forerunner 245 Music Garmin Approach S20
Type - Single push-button
CASE Garmin Forerunner 245 Music Garmin Approach S20
Crystal Type - Chemically strengthened glass
Case Shape Round Rounded square
BAND Garmin Forerunner 245 Music Garmin Approach S20
Band Type Band Strap
Fits Wrist with Circumference 127-204 mm -
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Aqua Black
STORAGE Garmin Forerunner 245 Music Garmin Approach S20
Storage Capacity - 64 MB
BATTERY Garmin Forerunner 245 Music Garmin Approach S20
Technology - Lithium Ion
Battery Life - 56 day(s)
Battery Life Details Smartwatch mode - up to 7 days
GPS mode - up to 24 hour(s)
GPS with Music mode - up to 6 hour(s)
Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
Rechargeable Battery - Yes
MISCELLANEOUS Garmin Forerunner 245 Music Garmin Approach S20
Included Accessories Charging/data cable Charging/data cable
Preloaded Software Calendar, Weather, Timer, Fitness Age Calendar, Time, Alarm Clock
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature - 60 °C
Min Operating Temperature - -20 °C
Warranty - 1-year warranty
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