Side by side comparison and review of Pebble Time Round and Polar Grit X Pro. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
GENERAL | Pebble Time Round | Polar Grit X Pro |
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Product Type | Smart watch | Sport watch |
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Supported Host Device OS | Android 4.3 (Jelly Bean) or later, iOS 8.0 or later | iOS, Android |
Activity/Sport | - | Multisport |
Wearing Style | Watch style | Watch style |
Audio Input | Microphone | - |
Width | 38.5 mm | - |
Height | 38.5 mm | - |
Depth | 7.5 mm | - |
Weight | 28 g | - |
Body Details | - | With leather band: 53 g With FKM band: 73 g |
Body Material | Marine grade stainless steel | Aerospace titanium |
Protection | Splashproof | Water-resistant |
Clock Display | Yes | Yes |
FEATURES | Pebble Time Round | Polar Grit X Pro |
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Sensors | Accelerometer | Accelerometer, digital compass, barometer, optical heart sensor |
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Tracking Data | Distance, time, activity, steps taken | Distance, speed, calories burned, sleep activity, heart rate, steps taken |
Goal Setting | - | Yes |
Features | Battery indicator, call alerts, voice control | 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 | Calendar, SMS | - |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Audio alert, vibration alert, visual interface |
Navigation (GPS) | - | GPS/A-GPS/Galileo/GLONASS/QZSS receiver |
CELLULAR | Pebble Time Round | Polar Grit X Pro |
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Messaging Services | SMS | - |
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Supported Mobile Messaging Services | SMS | - |
CONNECTIVITY | Pebble Time Round | Polar Grit X Pro |
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Wireless Interface | Bluetooth 4.0 | Bluetooth |
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DISPLAY | Pebble Time Round | Polar Grit X Pro |
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Type | E Ink - colour | Memory-in-Pixel LCD - colour - transflective |
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Resolution | - | 240 x 240 pixels |
Screen Size | 1" | 1.2" |
Aspect Ratio | Full circle | - |
Screen Protection | Corning Gorilla Glass (scratch resistant glass) | Sapphire glass |
Always On Display (AOD) | Yes | Yes |
INPUT DEVICE | Pebble Time Round | Polar Grit X Pro |
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Type | - | Touch sensitive screen |
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CASE | Pebble Time Round | Polar Grit X Pro |
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Case Size | 38 mm | - |
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Case Shape | - | Round |
Bezel | - | Titanium |
Case Back | - | Glass fibre reinforced polymer |
Case Details | Silver | Black | Rose gold | Titan | Black DLC |
BAND | Pebble Time Round | Polar Grit X Pro |
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Band Type | Mesh strap | Band |
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Band Size | - | M/L |
Band Width | 14 mm | 22 mm |
Fits Wrist with Circumference | - | 145-215 mm |
Changeable | Yes | Yes |
Clasp Type | - | Buckle |
Band Material | Leather | Perforated leather |
Band Colour | Red | Nero black | Stone | White | Nubuck brown | Brown | Black | Silver | Flame red | Rose gold | Grey | Black |
BATTERY | Pebble Time Round | Polar Grit X Pro |
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Technology | - | Lithium polymer |
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Capacity | - | 346 mAh |
Battery Life | 48 hours | 7 day(s) |
Battery Life Details | - | 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 |
Recharge Time | 15 min | - |
MISCELLANEOUS | Pebble Time Round | Polar Grit X Pro |
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Included Accessories | Magnetic charging cable | USB charging cable, FKM wristband |
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Compliant Standards | IPX7 | - |
Max Depth of Water Resistance | - | 100 m |
Max Operating Temperature | - | 50 °C |
Min Operating Temperature | - | -20 °C |