Garmin Instinct vs. Polar Grit X

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Instinct and Polar Grit X. 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 Instinct vs. Polar Grit X Comparison Chart
GENERAL Garmin Instinct Polar Grit X
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Running, swimming, ski, cycling, hiking, eSport, climbing, yoga, workout, snowboarding, cardio training, rower, kayaking, stand up paddleboarding, mountain biking Multisport
Wearing Style Watch style Watch style
Width 45 mm -
Height 45 mm -
Depth 15.3 mm -
Weight 53 g -
Body Details - With band: 64 g
Case only: 44 g
Body Material Fibre-reinforced polymer Stainless steel
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES Garmin Instinct Polar Grit X
Sensors Accelerometer, digital compass, thermometre, barometric altimeter, optical heart sensor Digital compass, barometer, altimeter, heart rate
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level, menstrual cycle, hydration Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index
Goal Setting Yes Yes
Features Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, LiveTrack, TrueUp, Body Battery, Physio TrueUp 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
Notifications Missed calls, calendar, SMS, Email, social apps SMS, Email, incoming calls
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo/QZSS receiver
CONNECTIVITY Garmin Instinct Polar Grit X
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth
DISPLAY Garmin Instinct Polar Grit X
Type Memory-in-Pixel LCD - monochrome - transflective Colour
Resolution 128 x 128 pixels 240 x 240 pixels
Screen Size - 1.2"
Dimensions (WxH) 23 mm x 23 mm -
Screen Protection Chemically strengthened glass Corning Gorilla Glass (scratch resistant glass)
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Instinct Polar Grit X
Type Touch buttons Touch sensitive screen
CASE Garmin Instinct Polar Grit X
Crystal Type - Laminated Corning Gorilla Glass
Case Shape Round Round
Bezel Fibre-reinforced polymer Stainless steel
Case Details Black lava | Coyote tan | Sunburst | Lakeside blue | Sea foam | Tundra | Graphite | Flame red White/silver | Black DLC | Silver
BAND Garmin Instinct Polar Grit X
Band Type Strap Band
Band Size - S
Band Width 22 mm 22 mm
Fits Wrist with Circumference 132-224 mm 130-190 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Lava black | Coyote tan | Sunburst | Lakeside blue | Sea foam White | Black | Green
BATTERY Garmin Instinct Polar Grit X
Technology Lithium Ion Lithium polymer
Capacity - 346 mAh
Battery Life 14 day(s) 7 day(s)
Battery Life Details Smartwatch mode - up to 14 days
Esports mode - up to 80 hour(s)
GPS mode - up to 16 hour(s)
UltraTrac mode - up to 40 hour(s)
Watch mode - up to 7 days
Training mode - up to 40 hour(s)
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin Instinct Polar Grit X
Included Accessories Charging/data cable USB charging cable
Preloaded Software STR3AMUP! -
Compliant Standards MIL-STD 810G MIL-STD 810G
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature 60 °C 50 °C
Min Operating Temperature -20 °C -20 °C
Warranty 1-year warranty 2-year warranty
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