Fitbit Versa 3 vs. Polar Grit X Pro

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Fitbit Versa 3 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

Fitbit Versa 3 vs. Polar Grit X Pro Comparison Chart
GENERAL Fitbit Versa 3 Polar Grit X Pro
Product Type Smart watch Sport watch
Supported Host Device OS Android 7.0 (Nougat) or later, iOS 12.2 or later iOS, Android
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width 40.48 mm -
Height 40.48 mm -
Depth 12.35 mm -
Body Details - With leather band: 53 g
With FKM band: 73 g
Body Material Aluminium Aerospace titanium
Protection Water-resistant Water-resistant
Clock Display Yes Yes
FEATURES Fitbit Versa 3 Polar Grit X Pro
Sensors Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor Accelerometer, digital compass, barometer, optical heart sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, sleep stages, menstrual cycle Distance, speed, calories burned, sleep activity, heart rate, steps taken
Goal Setting Yes Yes
Features Music remote handling, breathing training function 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 Missed calls, calendar, SMS, social apps -
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/GLONASS receiver GPS/A-GPS/Galileo/GLONASS/QZSS receiver
Payment Technology FitBit Pay -
Internet of Things (IoT) Compatible Yes -
IoT Intelligent Assistant Google Assistant, Alexa -
CONNECTIVITY Fitbit Versa 3 Polar Grit X Pro
Wireless Interface IEEE 802.11b/g/n, NFC, Bluetooth 5.0 Bluetooth
DISPLAY Fitbit Versa 3 Polar Grit X Pro
Type AMOLED - colour Memory-in-Pixel LCD - colour - transflective
Resolution - 240 x 240 pixels
Screen Size - 1.2"
Screen Protection - Sapphire glass
Always On Display (AOD) Yes Yes
INPUT DEVICE Fitbit Versa 3 Polar Grit X Pro
Type Touch sensitive screen Touch sensitive screen
CASE Fitbit Versa 3 Polar Grit X Pro
Case Shape Square Round
Bezel - Titanium
Case Back - Glass fibre reinforced polymer
Case Details Soft gold aluminium | Black aluminium Titan | Black DLC
BAND Fitbit Versa 3 Polar Grit X Pro
Band Type Band Band
Band Size S/L M/L
Band Width - 22 mm
Fits Wrist with Circumference 140-220 mm 145-215 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Perforated leather
Band Colour Thistle | Black | Midnight | Pink clay | Olive Grey | Black
BATTERY Fitbit Versa 3 Polar Grit X Pro
Technology - Lithium polymer
Capacity - 346 mAh
Battery Life 6 day(s) 7 day(s)
Battery Life Details Typical usage - up to 6 days
GPS mode - up to 12 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 Fitbit Versa 3 Polar Grit X Pro
Included Accessories Charging cable, 2 wristbands (S+L) USB charging cable, FKM wristband
Preloaded Software FitBit Pay -
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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