Garmin Legacy Hero Series First Avenger vs. Garmin Approach S20

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Legacy Hero Series First Avenger 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 Legacy Hero Series First Avenger vs. Garmin Approach S20 Comparison Chart
GENERAL Garmin Legacy Hero Series First Avenger Garmin Approach S20
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Golf
Wearing Style Watch style Watch style
Width 45.1 mm -
Height 45.1 mm -
Depth 12.8 mm -
Weight 50.5 g -
Body Details - Sensor: 13 mm x 27 mm 9 g
Body Material Stainless steel, fibre-reinforced polymer -
Protection Water-resistant Waterproof
Clock Display Yes Yes
FEATURES Garmin Legacy Hero Series First Avenger Garmin Approach S20
Sensors Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor Accelerometer
Tracking Data Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration Distance, time, calories burned, activity, heart rate, steps taken
Goal Setting Yes Yes
Features Music remote handling, find phone function, idle alert, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, TrueUp, Body Battery, animated workouts Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing
Notifications SMS, incoming calls Applications
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin Legacy Hero Series First Avenger Garmin Approach S20
Wireless Interface Bluetooth, Wi-Fi, NFC, ANT+ Bluetooth, ANT+
DISPLAY Garmin Legacy Hero Series First Avenger Garmin Approach S20
Type Memory-in-Pixel LCD - colour Memory-in-Pixel LCD - monochrome
Resolution 260 x 260 pixels 128 x 128 pixels
Screen Size 1.3" -
Dimensions (WxH) - 23 mm x 23 mm
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) -
INPUT DEVICE Garmin Legacy Hero Series First Avenger Garmin Approach S20
Type Touch sensitive screen, touch buttons Single push-button
CASE Garmin Legacy Hero Series First Avenger Garmin Approach S20
Case Size 45 mm -
Crystal Type - Chemically strengthened glass
Case Shape Round Rounded square
Bezel Brushed stainless steel -
Case Back Polymer -
Case Details Silver / midnight blue -
BAND Garmin Legacy Hero Series First Avenger Garmin Approach S20
Band Type Band Strap
Band Width 22 mm -
Fits Wrist with Circumference 135-200 mm -
Clasp Type Buckle Buckle
Band Material Tactical leather Silicone
Band Colour Brown Black
STORAGE Garmin Legacy Hero Series First Avenger Garmin Approach S20
Storage Capacity - 64 MB
BATTERY Garmin Legacy Hero Series First Avenger Garmin Approach S20
Technology Lithium polymer Lithium Ion
Battery Life 8 day(s) 56 day(s)
Battery Life Details Smartwatch mode - up to 8 days
GPS mode - up to 18 hour(s)
Smartwatch with music mode - up to 7.5 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 Yes
MISCELLANEOUS Garmin Legacy Hero Series First Avenger Garmin Approach S20
Included Accessories Charging/data cable Charging/data cable
Preloaded Software Garmin Pay, Garmion Connect IQ 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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