Garmin vívoactive 4S vs. Polar Grit X Pro

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin vívoactive 4S and Polar Grit X Pro. 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 vívoactive 4S vs. Polar Grit X Pro Comparison Chart
GENERAL Garmin vívoactive 4S Polar Grit X Pro
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width 40 mm -
Height 40 mm -
Depth 12.7 mm -
Weight 40 g -
Body Details - With leather band: 53 g
With FKM band: 73 g
Body Material Stainless steel, fibre-reinforced polymer Aerospace titanium
Protection Water-resistant Water-resistant
Clock Display Yes Yes
FEATURES Garmin vívoactive 4S Polar Grit X Pro
Sensors Accelerometer, thermometre, altimeter, gyro sensor, heart rate, electromagnetic compass, Pulse Ox sensor Accelerometer, digital compass, barometer, optical heart sensor
Tracking Data Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration Distance, speed, calories burned, sleep activity, heart rate, steps taken
Goal Setting Yes Yes
Features Music remote handling, find phone function, idle alert, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, TrueUp, Body Battery SMS notification, Email notification, mobile notifications, social apps notification, inactivity alert, incoming calls notification, sunrise/sunset times, Serene (breathing exercise), music playback control, weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot
Notifications SMS, incoming calls -
Vibrating Alert - Yes
Feedback Type - Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/A-GPS/Galileo/GLONASS/QZSS receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin vívoactive 4S Polar Grit X Pro
Wireless Interface Bluetooth, Wi-Fi, NFC, ANT+ Bluetooth
DISPLAY Garmin vívoactive 4S Polar Grit X Pro
Type Memory-in-Pixel LCD - colour Memory-in-Pixel LCD - colour - transflective
Resolution 218 x 218 pixels 240 x 240 pixels
Screen Size 1.1" 1.2"
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Sapphire glass
Always On Display (AOD) - Yes
INPUT DEVICE Garmin vívoactive 4S Polar Grit X Pro
Type Touch sensitive screen, touch buttons Touch sensitive screen
CASE Garmin vívoactive 4S Polar Grit X Pro
Case Size 40 mm -
Case Shape Round Round
Bezel Slate stainless steeel Titanium
Case Back Polymer Glass fibre reinforced polymer
Case Details Black | Powder grey | White | Dust rose Titan | Black DLC
BAND Garmin vívoactive 4S Polar Grit X Pro
Band Type Band Band
Band Size - M/L
Band Width 18 mm 22 mm
Fits Wrist with Circumference 110-175 mm 145-215 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Silicone Perforated leather
Band Colour Black | Powder grey | White | Dust rose Grey | Black
BATTERY Garmin vívoactive 4S Polar Grit X Pro
Technology Lithium polymer Lithium polymer
Capacity - 346 mAh
Battery Life 7 day(s) 7 day(s)
Battery Life Details Smartwatch mode - up to 7 days
GPS mode - up to 15 hour(s)
Smartwatch with music mode - up to 6 hour(s)
GPS with Music mode - up to 5 hour(s)
Training mode (GPS and wrist-based heart rate) - up to 40 hour(s)
Watch mode - up to 7 days
Training mode (with power save options)
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin vívoactive 4S Polar Grit X Pro
Included Accessories Charging/data cable USB charging cable, FKM wristband
Preloaded Software Garmin Pay, Garmion Connect IQ -
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature 60 °C 50 °C
Min Operating Temperature -20 °C -20 °C
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