Garmin Approach S12 vs. Garmin Forerunner 55

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Garmin Approach S12 and Garmin Forerunner 55. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

Garmin Approach S12 vs. Garmin Forerunner 55 Comparison Chart
GENERAL Garmin Approach S12 Garmin Forerunner 55
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Golf -
Wearing Style Watch style Watch style
Width 43.7 mm 42 mm
Height 43.7 mm 42 mm
Depth 11.5 mm 11.6 mm
Weight 34.1 g 37 g
Protection Waterproof Waterproof
Colours - Monterra grey
Clock Display Yes Yes
FEATURES Garmin Approach S12 Garmin Forerunner 55
Sensors Accelerometer Accelerometer, optical heart sensor
Tracking Data Distance, time, activity, steps taken, golf shot distance Distance, time, speed, calories burned, sleep activity, heart rate, stress level
Goal Setting Yes Yes
Features Sunlight readable, Bluetooth Smart technology, 42000+ preloaded courses Music remote handling, idle alert, Garmin Connect compatible, Body Battery
Notifications - Calendar, Email, social apps
Vibrating Alert - Yes
Feedback Type Vibration alert, visual interface -
Navigation (GPS) GPS receiver GPS receiver
CONNECTIVITY Garmin Approach S12 Garmin Forerunner 55
Wireless Interface Bluetooth Bluetooth, ANT+
DISPLAY Garmin Approach S12 Garmin Forerunner 55
Type Memory-in-Pixel LCD - monochrome Memory-in-Pixel LCD - colour - transflective
Resolution 176 x 176 pixels 208 x 208 pixels
Screen Size - 1.04"
Dimensions (WxH) 23 mm x 23 mm -
Screen Protection - Chemically strengthened glass
INPUT DEVICE Garmin Approach S12 Garmin Forerunner 55
Type - Touch buttons
CASE Garmin Approach S12 Garmin Forerunner 55
Case Shape Round Round
Case Details Slate grey | Black | White | Granite blue Black | White | Aqua green
BAND Garmin Approach S12 Garmin Forerunner 55
Band Type Strap Band
Fits Wrist with Circumference 125-202 mm -
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Slate grey Black | White | Aqua green
STORAGE Garmin Approach S12 Garmin Forerunner 55
Storage Capacity 125 MB -
BATTERY Garmin Approach S12 Garmin Forerunner 55
Technology Lithium Ion -
Battery Life 70 day(s) 14 day(s)
Battery Life Details Smartwatch mode - up to 70 days
GPS mode - up to 30 hour(s)
GPS mode - up to 20 hour(s)
Smartwatch mode - up to 14 days
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin Approach S12 Garmin Forerunner 55
Included Accessories Charging/data cable Charging/data cable
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature 60 °C -
Min Operating Temperature -20 °C -
Warranty 1-year warranty 1-year warranty
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