Garmin Forerunner 245 vs. Garmin Approach S20

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin Forerunner 245 and Garmin Approach S20. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

Garmin Forerunner 245 vs. Garmin Approach S20 Comparison Chart
GENERAL Garmin Forerunner 245 Garmin Approach S20
Product Type Sport 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
Colours Black -
Clock Display Yes Yes
FEATURES Garmin Forerunner 245 Garmin Approach S20
Sensors Accelerometer, electromagnetic compass, optical heart sensor Accelerometer
Tracking Data Distance, time, speed, heart rate, stress level Distance, time, calories burned, activity, heart rate, steps taken
Goal Setting Yes Yes
Features Music remote handling, camera remote control, find phone function, VO2 max, HR zones, Move IQ, Garmin Connect compatible, Find my Device, rejecting a call, Garmin Elevate, TrueUp, Body Battery Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing
Notifications SMS, social apps, incoming calls Applications
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
CONNECTIVITY Garmin Forerunner 245 Garmin Approach S20
Wireless Interface Bluetooth, ANT+ Bluetooth, ANT+
DISPLAY Garmin Forerunner 245 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 Garmin Approach S20
Type - Single push-button
CASE Garmin Forerunner 245 Garmin Approach S20
Crystal Type - Chemically strengthened glass
Case Shape Round Rounded square
Case Details Black -
BAND Garmin Forerunner 245 Garmin Approach S20
Band Type Band Strap
Band Width 20 mm -
Fits Wrist with Circumference 127-204 mm -
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Grey | Merlot Black
STORAGE Garmin Forerunner 245 Garmin Approach S20
Storage Capacity - 64 MB
BATTERY Garmin Forerunner 245 Garmin Approach S20
Technology - Lithium Ion
Battery Life - 56 day(s)
Battery Life Details GPS mode - up to 24 hour(s)
Smartwatch mode - up to 7 days
Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
Rechargeable Battery - Yes
MISCELLANEOUS Garmin Forerunner 245 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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