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.
GENERAL | Fitbit Versa 3 | Polar Grit X Pro |
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Product Type | Smart watch | Sport watch |
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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 |
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Sensors | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor | Accelerometer, digital compass, barometer, optical heart sensor |
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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 |
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Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 | Bluetooth |
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DISPLAY | Fitbit Versa 3 | Polar Grit X Pro |
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Type | AMOLED - colour | Memory-in-Pixel LCD - colour - transflective |
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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 |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Fitbit Versa 3 | Polar Grit X Pro |
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Case Shape | Square | Round |
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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 |
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Band Type | Band | Band |
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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 |
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Technology | - | Lithium polymer |
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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 |
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Included Accessories | Charging cable, 2 wristbands (S+L) | USB charging cable, FKM wristband |
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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 |