In depth comparison and review of Polar Grit X and Polar Unite. 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.
GENERAL | Polar Grit X | Polar Unite |
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Product Type | Sport watch | Sport watch |
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Supported Host Device OS | iOS, Android | iOS, Android |
Activity/Sport | Multisport | - |
Wearing Style | Watch style | Watch style |
Width | - | 43.4 mm |
Height | - | 43.4 mm |
Depth | - | 10.4 mm |
Weight | - | 32 g |
Body Details | With band: 64 g Case only: 44 g |
- |
Body Material | Stainless steel | Fibreglass reinforced polymer |
Protection | Waterproof | Water-resistant |
Clock Display | Yes | Yes |
FEATURES | Polar Grit X | Polar Unite |
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Sensors | Digital compass, barometer, altimeter, heart rate | Accelerometer, ambient light sensor, optical heart sensor |
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Tracking Data | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index | Distance, calories burned, activity, sleep activity, heart rate, steps taken |
Goal Setting | Yes | Yes |
Features | 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 | Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide |
Notifications | SMS, Email, incoming calls | Calendar, SMS, Email |
Vibrating Alert | Yes | Yes |
Feedback Type | Vibration alert, visual interface | - |
Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | - |
CONNECTIVITY | Polar Grit X | Polar Unite |
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Wireless Interface | Bluetooth | Bluetooth |
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Connectors | - | USB |
DISPLAY | Polar Grit X | Polar Unite |
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Type | Colour | IPS - colour |
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Resolution | 240 x 240 pixels | 240 x 204 pixels |
Screen Size | 1.2" | - |
Screen Protection | Corning Gorilla Glass (scratch resistant glass) | - |
Always On Display (AOD) | Yes | - |
INPUT DEVICE | Polar Grit X | Polar Unite |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Polar Grit X | Polar Unite |
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Crystal Type | Laminated Corning Gorilla Glass | - |
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Case Shape | Round | Round |
Bezel | Stainless steel | - |
Case Details | White/silver | Black DLC | Silver | - |
BAND | Polar Grit X | Polar Unite |
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Band Type | Band | Band |
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Band Size | S | S/L |
Band Width | 22 mm | 20 mm |
Fits Wrist with Circumference | 130-190 mm | 130-210 mm |
Changeable | Yes | Yes |
Clasp Type | Buckle | Snap & slip |
Band Material | Silicone | Silicone |
Band Colour | White | Black | Green | Black | Blue | Pink | White |
BATTERY | Polar Grit X | Polar Unite |
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Technology | Lithium polymer | Lithium polymer |
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Capacity | 346 mAh | 174 mAh |
Battery Life | 7 day(s) | - |
Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
Watch mode + HR - up to 4 days Training mode + HR - up to 50 hour(s) |
Rechargeable Battery | Yes | Yes |
MISCELLANEOUS | Polar Grit X | Polar Unite |
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Included Accessories | USB charging cable | Charging/data cable |
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Preloaded Software | - | Polar Fitness Test, Polar Flow |
Compliant Standards | MIL-STD 810G | - |
Max Depth of Water Resistance | 100 m | 30 m |
Max Operating Temperature | 50 °C | 50 °C |
Min Operating Temperature | -20 °C | -10 °C |
Warranty | 2-year warranty | 2-year warranty |