Suunto 3 vs. Polar Grit X

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Suunto 3 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

Suunto 3 vs. Polar Grit X Comparison Chart
GENERAL Suunto 3 Polar Grit X
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Running, swimming, cycling Multisport
Wearing Style Watch style Watch style
Width 43 mm -
Height 43 mm -
Weight 36 g -
Body Details - With band: 64 g
Case only: 44 g
Body Material ABS case Stainless steel
Protection Waterproof Waterproof
Colours Light gold, pebble white -
Clock Display Yes Yes
FEATURES Suunto 3 Polar Grit X
Sensors Accelerometer, heart rate Digital compass, barometer, altimeter, heart rate
Tracking Data Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, cadence, stress level, lap time Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index
Modes Exercise mode -
Goal Setting Yes Yes
Features GPS via mobile, sunrise/sunset times, weather information 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 - SMS, Email, incoming calls
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo/QZSS receiver
Keypad Lock Yes -
CONNECTIVITY Suunto 3 Polar Grit X
Wireless Interface Bluetooth Bluetooth
DISPLAY Suunto 3 Polar Grit X
Type LED - colour Colour
Resolution 218 x 218 pixels 240 x 240 pixels
Screen Size - 1.2"
Screen Protection - Corning Gorilla Glass (scratch resistant glass)
Always On Display (AOD) - Yes
INPUT DEVICE Suunto 3 Polar Grit X
Type - Touch sensitive screen
CASE Suunto 3 Polar Grit X
Crystal Type Polyamide Laminated Corning Gorilla Glass
Case Shape Round Round
Bezel Stainless steel Stainless steel
Case Details Slate grey | Slate grey/copper | Moss grey | Granite red | Black White/silver | Black DLC | Silver
BAND Suunto 3 Polar Grit X
Band Type Strap Band
Band Size - S
Band Width 20 mm 22 mm
Fits Wrist with Circumference 120-210 mm 130-190 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Slate grey | Moss grey | Granite red | Black White | Black | Green
BATTERY Suunto 3 Polar Grit X
Technology Lithium Ion Lithium polymer
Capacity - 346 mAh
Battery Life 5 day(s) 7 day(s)
Battery Life Details Training mode/GPS off - up to 40 hour(s)
Training mode/GPS on - up to 30 hour(s)
Watch mode - up to 7 days
Training mode - up to 40 hour(s)
Standby Time 10 days -
Rechargeable Battery Yes Yes
MISCELLANEOUS Suunto 3 Polar Grit X
Included Accessories USB charging cable USB charging cable
Preloaded Software Stopwatch, Alarm Clock -
Compliant Standards - MIL-STD 810G
Max Depth of Water Resistance 30 m 100 m
Max Operating Temperature 60 °C 50 °C
Min Operating Temperature -20 °C -20 °C
Warranty - 2-year warranty
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