Polar Grit X vs. Garmin Approach S20

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Polar Grit X 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

Polar Grit X vs. Garmin Approach S20 Comparison Chart
GENERAL Polar Grit X Garmin Approach S20
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Multisport Golf
Wearing Style Watch style Watch style
Body Details With band: 64 g
Case only: 44 g
Sensor: 13 mm x 27 mm 9 g
Body Material Stainless steel -
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES Polar Grit X Garmin Approach S20
Sensors Digital compass, barometer, altimeter, heart rate Accelerometer
Tracking Data Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index Distance, time, calories burned, activity, heart rate, steps taken
Goal Setting Yes Yes
Features Fitness test, VO2 max, inactivity alert, alarm, Serene (breathing exercise), weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot, Energy sources Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing
Notifications SMS, Email, incoming calls Applications
Vibrating Alert Yes -
Feedback Type Vibration alert, visual interface -
Navigation (GPS) GPS/GLONASS/Galileo/QZSS receiver GPS receiver
CONNECTIVITY Polar Grit X Garmin Approach S20
Wireless Interface Bluetooth Bluetooth, ANT+
DISPLAY Polar Grit X Garmin Approach S20
Type Colour 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 (scratch resistant glass) -
Always On Display (AOD) Yes -
INPUT DEVICE Polar Grit X Garmin Approach S20
Type Touch sensitive screen Single push-button
CASE Polar Grit X Garmin Approach S20
Crystal Type Laminated Corning Gorilla Glass Chemically strengthened glass
Case Shape Round Rounded square
Bezel Stainless steel -
Case Details White/silver | Black DLC | Silver -
BAND Polar Grit X Garmin Approach S20
Band Type Band Strap
Band Size S -
Band Width 22 mm -
Fits Wrist with Circumference 130-190 mm -
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour White | Black | Green Black
STORAGE Polar Grit X Garmin Approach S20
Storage Capacity - 64 MB
BATTERY Polar Grit X Garmin Approach S20
Technology Lithium polymer Lithium Ion
Capacity 346 mAh -
Battery Life 7 day(s) 56 day(s)
Battery Life Details Watch mode - up to 7 days
Training mode - up to 40 hour(s)
Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
Rechargeable Battery Yes Yes
MISCELLANEOUS Polar Grit X Garmin Approach S20
Included Accessories USB charging cable Charging/data cable
Preloaded Software - Calendar, Time, Alarm Clock
Compliant Standards MIL-STD 810G -
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature 50 °C 60 °C
Min Operating Temperature -20 °C -20 °C
Warranty 2-year warranty 1-year warranty
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