Garmin Swim 2 vs. Garmin Approach S20

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Swim 2 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 Swim 2 vs. Garmin Approach S20 Comparison Chart
GENERAL Garmin Swim 2 Garmin Approach S20
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Running, swimming, cycling Golf
Wearing Style Watch style Watch style
Width 42 mm -
Height 42 mm -
Depth 11.4 mm -
Weight 36 g -
Body Details - Sensor: 13 mm x 27 mm 9 g
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES Garmin Swim 2 Garmin Approach S20
Sensors Accelerometer, optical heart sensor Accelerometer
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, swimming metrics Distance, time, calories burned, activity, heart rate, steps taken
Goal Setting Yes Yes
Features Music remote handling, find phone function, HR zones, inactivity alert, Move IQ, Find my Device, TrueUp, Body Battery Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing
Notifications SMS, social apps, incoming calls Applications
Vibrating Alert Yes -
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
CONNECTIVITY Garmin Swim 2 Garmin Approach S20
Wireless Interface Bluetooth, ANT+ Bluetooth, ANT+
DISPLAY Garmin Swim 2 Garmin Approach S20
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - monochrome
Resolution 208 x 208 pixels 128 x 128 pixels
Screen Size 1.04" -
Dimensions (WxH) - 23 mm x 23 mm
Screen Protection Chemically strengthened glass -
INPUT DEVICE Garmin Swim 2 Garmin Approach S20
Type - Single push-button
CASE Garmin Swim 2 Garmin Approach S20
Case Size 42 mm -
Crystal Type - Chemically strengthened glass
Case Shape Round Rounded square
Case Details Slate -
BAND Garmin Swim 2 Garmin Approach S20
Band Type Band Strap
Fits Wrist with Circumference 129-197 mm -
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Slate Black
STORAGE Garmin Swim 2 Garmin Approach S20
Storage Capacity - 64 MB
BATTERY Garmin Swim 2 Garmin Approach S20
Technology Lithium Ion Lithium Ion
Battery Life - 56 day(s)
Battery Life Details Smartwatch mode - up to 7 days
GPS mode - up to 13 hour(s)
Pool and OHR mode - up to 72 hour(s)
Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin Swim 2 Garmin Approach S20
Included Accessories Charging cable Charging/data cable
Preloaded Software - Calendar, Time, Alarm Clock
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
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