In depth comparison and review of LifeTrak Brite R450 and Polar Grit X Pro. 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 | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS 7.0 or later | iOS, Android |
| Activity/Sport | - | Multisport |
| Wearing Style | - | Watch style |
| Width | 42 mm | - |
| Lenght | 217 mm | - |
| Body Details | - | With leather band: 53 g With FKM band: 73 g |
| Body Material | - | Aerospace titanium |
| Protection | Waterproof | Water-resistant |
| Colours | Midnight black/titanium | Arctic white/orchid | Midnight black/freesia | - |
| Clock Display | - | Yes |
| FEATURES | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Sensors | Heart rate, light spectrum sensor | Accelerometer, digital compass, barometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken | Distance, speed, calories burned, sleep activity, heart rate, steps taken |
| Goal Setting | - | Yes |
| Features | Call handling, HRmax, ECG accurate heart rate | 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, Email | - |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/A-GPS/Galileo/GLONASS/QZSS receiver |
| CELLULAR | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Messaging Services | Yes, SMS, MMS | - |
|---|---|---|
| Supported Mobile Messaging Services | MMS, SMS | - |
| CONNECTIVITY | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Wireless Interface | Bluetooth | Bluetooth |
|---|
| DISPLAY | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Type | Monochrome | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | - | 240 x 240 pixels |
| Screen Size | 1.06" | 1.2" |
| Screen Protection | - | Sapphire glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Case Shape | - | Round |
|---|---|---|
| Bezel | - | Titanium |
| Case Back | - | Glass fibre reinforced polymer |
| Case Details | - | Titan | Black DLC |
| BAND | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | - | M/L |
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | - | 145-215 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Perforated leather |
| Band Colour | - | Grey | Black |
| BATTERY | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Form Factor | CR2032 | - |
| Capacity | - | 346 mAh |
| Battery Life | - | 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 |
| MISCELLANEOUS | LifeTrak Brite R450 | Polar Grit X Pro |
|---|
| Included Accessories | - | USB charging cable, FKM wristband |
|---|---|---|
| Preloaded Software | RSS reader, SleepTrak 2.0 | - |
| Compliant Standards | FCC, RoHS | - |
| Max Depth of Water Resistance | - | 100 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | 1-year warranty | - |
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