OVERALL
SPECS
VS AVERAGE
REVIEWS
ALTERNATIVES

Polar Grit X Pro Review | 126 Data compared

double-arrow
  • Avg. price: ~£280
  • Screen size: 1.20 inch
  • Battery life: 7 day/s
  • Display type: MIP LCD

Polar Grit X Pro review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

6.6

Overall score

What it is: An overall evaluation of the smartwatch's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best Smartwatches on the market.

Score components:

90.0%

6.6

Technical Score

10.0%

?

User score

Good
6.6

Technical Score

What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Smartwatches based on technical performance and available features.

Score components:

24.0%

6.0

Health

21.0%

9.7

Fitness

16.0%

7.4

Battery

14.0%

3.9

Smart features

12.0%

5.3

Connectivity

9.0%

7.2

Display & Design

4.0%

3.9

Hardware

Good
?

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

    • polar-grit-x-pro
    • polar-grit-x-pro
    • polar-grit-x-pro
    • polar-grit-x-pro
    • polar-grit-x-pro
    • polar-grit-x-pro
    • polar-grit-x-pro
    • polar-grit-x-pro
    polar-grit-x-pro
    polar-grit-x-pro
    polar-grit-x-pro
    polar-grit-x-pro
    polar-grit-x-pro
    polar-grit-x-pro
    polar-grit-x-pro
    polar-grit-x-pro

    Best prices

      N/A~ £280

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartwatch Polar Grit X Pro

    Technical Score

    What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare Smartwatches based on technical performance and available features.

    Score components:

    24.0%

    ?

    Health

    21.0%

    ?

    Fitness

    16.0%

    ?

    Battery

    14.0%

    ?

    Smart features

    12.0%

    ?

    Connectivity

    9.0%

    ?

    Display & Design

    4.0%

    ?

    Hardware

    6.6
    Polar Grit X Pro has a technical score of 6.65 points, which is higher than 61.7% of smartwatches.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

    When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    Popularity
    What it is: An indicator based on the number of reviews received by the smartwatch.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    1.0
    Polar Grit X Pro has a popularity of 1 points, which is lower than 57.9% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartwatch's overall rating with its cost.

    When it matters: When you are looking for a smartwatch with a good balance between quality and price.

    Score components:

    60.0%

    6.6

    Overall score

    40.0%

    9.0

    Price

    7.4
    Polar Grit X Pro has a quality-to-price ratio of 7.4 points, which is higher than 54.9% of smartphones.
    Brand name
    What it is: The company that designs, sells, and supports the watch.
    When it matters: When brand ecosystem, style, or support matters to you.

    Importance: MEDIUM

    Polar
    Heart rate monitor
    What it is: A built-in sensor that measures your pulse directly from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Polar Grit X Pro includes a heart rate monitor. 90.4% of smartwatches include a heart rate monitor.
    Blood oxygen monitoring
    What it is: A wrist-based feature that estimates blood oxygen saturation over time.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Polar Grit X Pro does not support blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Polar Grit X Pro does not support ECG. 15.1% of smartwatches support ECG.
    Irregular heart rate warnings
    What it is: Notifications that flag heart-rate patterns which appear unusually irregular.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: MEDIUM

    no
    Polar Grit X Pro does not support irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Show more
    Accelerometer
    What it is: A motion sensor that measures acceleration, steps, gestures, and general movement.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Polar Grit X Pro includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    Barometer
    What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Polar Grit X Pro includes a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Polar Grit X Pro includes a gyroscope. 64.6% of smartwatches include a gyroscope.
    Cadence sensor
    What it is: A sensor input used to measure step or pedal rhythm during training.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Polar Grit X Pro includes a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    Cadence may require external sensor/app pairing on some models.
    Distance tracking
    What it is: The ability to measure how far you move during walks, runs, rides, or other activities.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Polar Grit X Pro supports distance tracking. 95.7% of smartwatches support distance tracking.
    Show more
    Battery life
    What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=7 days

    7 day/s
    Polar Grit X Pro offers a battery life of 7 day/s which is longer than that of 38.7% of smartwatches and equal to that of 17.1% of smartwatches.
    Up to 40 hours in training mode.
    Battery life in training mode
    What it is: The expected endurance while workout tracking and related training functions are active.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=36.8 h

    140 h
    Polar Grit X Pro lasts 140 h in training mode which is longer than 98.3% of smartwatches of smartwatches.
    Battery life with GPS on
    What it is: The expected runtime when satellite tracking stays active throughout use.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=35 h

    35 h
    Polar Grit X Pro lasts 35 h with GPS on which is longer than 79.8% of smartwatches and equal to that of 2.8% of smartwatches.
    Battery power
    What it is: The battery capacity, usually measured in milliampere-hours (mAh).
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=397 mAh

    286 mAh
    Polar Grit X Pro has a battery capacity of 286 mAh which is smaller than the batteries in 58.2% of smartwatches of smartwatches.
    Charge time
    What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
    When it matters: When you want to top up the battery quickly.

    Importance: HIGH

    Good value: <=102 min

    ?
    Show more
    Operating system
    What it is: The software platform that runs the watch interface, apps, and core functions.
    When it matters: When you care about apps, features, and long-term support.

    Importance: HIGH

    Proprietary OS
    Polar Grit X Pro runs Proprietary OS which is less advanced than the operating system in 53.6% of smartwatches and the same as that in 42.7% of smartwatches.
    Software update frequency
    What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.
    When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

    Importance: MEDIUM

    occasional
    Polar Grit X Pro has occasional software update support which is more active than that of 57.6% of smartwatches and equal to that of 36.2% of smartwatches.
    Updates are released periodically every few months.
    Third-party app support
    What it is: Support for installing or using apps from developers beyond the watch maker.
    When it matters: When you care about apps, features, and long-term support.

    Importance: MEDIUM

    no
    Polar Grit X Pro does not support third-party apps. 47.6% of smartwatches support third-party apps.
    Support is limited to official app stores/approved app selection.
    Notifications
    What it is: Mirroring of calls, messages, apps, or other alerts on the watch.
    When it matters: When you want to check alerts without taking out your phone.

    Importance: MEDIUM

    yes
    Polar Grit X Pro supports notifications. 99.9% of smartwatches support notifications.
    Voice assistant support
    What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
    When it matters: When you want to control the watch or reply without typing.

    Importance: MEDIUM

    no
    Polar Grit X Pro does not support voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    no
    Polar Grit X Pro does not include a cellular module. 17.2% of smartwatches include a cellular module.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

    0
    GPS
    What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: HIGH

    yes
    Polar Grit X Pro supports GPS. 56.1% of smartwatches support GPS.
    Galileo support
    What it is: Support for Galileo satellites alongside other positioning systems.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Polar Grit X Pro supports Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    Compass
    What it is: A directional sensor that helps the watch determine heading and orientation.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Polar Grit X Pro includes a compass. 49.3% of smartwatches include a compass.
    Show more
    Screen size
    What it is: The diagonal measurement of the visible display area, usually expressed in inches.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    Good value: >=1.5 inch

    1.20 inch
    Polar Grit X Pro has a screen size of 1.20 inch which is smaller than the screens of 85.5% of smartwatches and equal to those of 7.8% of smartwatches.
    Display type
    What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    MIP LCD
    Polar Grit X Pro uses a MIP LCD display type which is less advanced than that of 61.3% of smartwatches and the same as that of 5.2% of smartwatches.
    Resolution
    What it is: The total number of pixels available on the watch display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=416 x 416

    240 x 240
    Polar Grit X Pro has a display resolution of 240 x 240 which is lower than that of 73.9% of smartwatches and equal to that of 15.2% of smartwatches.
    Pixel density
    What it is: The number of pixels packed into each inch of the display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=326 ppi

    283 ppi
    Polar Grit X Pro has a pixel density of 283 ppi which is lower than that of 65.1% of smartwatches and equal to that of 4.7% of smartwatches.
    Display brightness
    What it is: The peak brightness the display can reach, usually expressed in nits.
    When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

    Importance: HIGH

    Good value: >=1000 nits

    ?
    Show more
    CPU speed
    What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: Modern standard

    0.12 GHz
    Polar Grit X Pro uses a CPU configuration of 0.12 GHz which is slower than that in 85.6% of smartwatches and equal to that in 1.2% of smartwatches.
    Processor model
    What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.
    When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

    Importance: LOW

    Good value: modern smartwatch chipset

    ?
    RAM
    What it is: The amount of working memory available for apps, watch faces, and background tasks.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: >=1 GB

    ?
    Internal storage
    What it is: Built-in storage for apps, music, watch faces, and other local data.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: MEDIUM

    Good value: >=8 GB

    32 GB
    Polar Grit X Pro uses 0.032 GB for internal storage which is smaller than that of 70.8% of smartwatches and equal to that of 1.1% of smartwatches.
    32 MB internal memory for training data.
    External memory slot
    What it is: A slot for expandable storage such as a memory card, if the watch provides one.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: LOW

    no
    Polar Grit X Pro does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Polar Grit X Pro vs the average smartwatch

    • Stronger display glass
      Polar Grit X Pro uses sapphire display glass, while the average smartwatch uses mineral glass.
      What it is: The glass material or protective cover used over the display.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: MEDIUM

      Good value: Sapphire or Gorilla Glass

      Polar Grit X Pro uses sapphire display glass, while the average smartwatch uses mineral glass.sapphire vs mineral glass
    • 120 h longer training battery life
      Polar Grit X Pro lasts longer in training mode than the average smartwatch (140 h vs 20 h). The average smartwatch lasts 20 h.
      What it is: The expected endurance while workout tracking and related training functions are active.
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=36.8 h

      Polar Grit X Pro lasts longer in training mode than the average smartwatch (140 h vs 20 h). The average smartwatch lasts 20 h.140 h vs 20 h
    • Has temperature sensor
      Polar Grit X Pro includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
      What it is: A sensor that records skin or wrist temperature changes and longer-term trends.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Polar Grit X Pro includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Polar Grit X Pro supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
      What it is: Measurement of heart-rate variability, the change in timing between heartbeats.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Polar Grit X Pro supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Polar Grit X Pro supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
      What it is: A recovery-style score that combines recent activity, sleep, and body data into one summary.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Polar Grit X Pro supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Polar Grit X Pro measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
      What it is: Estimated VO2 max, a fitness metric linked to aerobic capacity and endurance.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Polar Grit X Pro measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has multi-sport mode
      Polar Grit X Pro includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
      What it is: A training mode designed to handle multiple sports within a single session.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Polar Grit X Pro includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Polar Grit X Pro includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
      What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: MEDIUM

      Polar Grit X Pro includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has temperature sensor
      Polar Grit X Pro includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Polar Grit X Pro supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Polar Grit X Pro supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Polar Grit X Pro measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has multi-sport mode
      Polar Grit X Pro includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Polar Grit X Pro includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has cadence sensor
      Polar Grit X Pro includes a cadence sensor, the average smartwatch does not. 20.1% of smartwatches include a cadence sensor.
    • Has external HR monitor
      Polar Grit X Pro supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • 50 more exercise profiles
      Polar Grit X Pro supports more exercise modes than the average smartwatch (130 vs 80). The average smartwatch supports 80 exercise modes.
    • 120 h longer training battery life
      Polar Grit X Pro lasts longer in training mode than the average smartwatch (140 h vs 20 h). The average smartwatch lasts 20 h.
    • 15 h longer GPS battery life
      Polar Grit X Pro lasts longer with GPS on than the average smartwatch (35 h vs 20 h). The average smartwatch lasts 20 h.
    • Has compass
      Polar Grit X Pro includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Galileo
      Polar Grit X Pro supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Newer Bluetooth version
      Polar Grit X Pro supports a newer Bluetooth version than the average smartwatch (5.3 vs 5.0). The average smartwatch uses 5.0.
    • Stronger display glass
      Polar Grit X Pro uses sapphire display glass, while the average smartwatch uses mineral glass.
    • Has rugged design
      Polar Grit X Pro has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • More frequent updates
      Polar Grit X Pro receives occasional software updates, while the average smartwatch receives ended updates.

    Total
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    • No blood oxygen
      Polar Grit X Pro does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • No cycle tracking
      Polar Grit X Pro does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • No smart scales
      Polar Grit X Pro does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • No voice feedback
      Polar Grit X Pro does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    • No live tracking
      Polar Grit X Pro does not support live tracking, the average smartwatch does. 89.7% of smartwatches support live tracking.
    • Basic display type
      Polar Grit X Pro uses MIP LCD display technology, while the average smartwatch features AMOLED.
    • 0.2 inch smaller screen size
      Polar Grit X Pro has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • No ambient light sensor
      Polar Grit X Pro does not include an ambient light sensor, the average smartwatch does. 60.5% of smartwatches include an ambient light sensor.
    • 20 m lower waterproof depth
      Polar Grit X Pro has a shallower waterproof rating than the average smartwatch (30 m vs 50 m). The average smartwatch reaches 50 m.
    • Lower resolution
      Polar Grit X Pro has a display resolution of 240x 240, while the average smartwatch reaches 352x 430.
    • 34 g heavier weight
      Polar Grit X Pro is heavier than the average smartwatch (79 g vs 45 g). The average smartwatch weighs 45 g.
    • 43 ppi lower pixel density
      Polar Grit X Pro has a lower pixel density than the average smartwatch (283 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 1.4 mm thicker watch body
      Polar Grit X Pro is thicker than the average smartwatch (13 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 5 mm wider watch width
      Polar Grit X Pro is wider than the average smartwatch (47 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • No music playback
      Polar Grit X Pro does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
      Only remote phone music control; no on-watch playback/storage.
    • No call answering
      Polar Grit X Pro does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Polar Grit X Pro does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Polar Grit X Pro does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Polar Grit X Pro does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No camera remote control
      Polar Grit X Pro does not include built-in camera remote control, the average smartwatch does. 85.2% of smartwatches that are equipped with a camera include built-in camera remote control.
    • No phone finder
      Polar Grit X Pro does not include phone finder, the average smartwatch does. 94.6% of smartwatches include phone finder.
    • No speaker
      Polar Grit X Pro does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • 1 fewer microphones
      Polar Grit X Pro has fewer microphones than the average smartwatch (0 vs 1). The average smartwatch includes 1 microphones.
    • Slower CPU speed
      Polar Grit X Pro uses a CPU configuration of 0.12 GHz, while the average smartwatch uses 1 GHz.
    • 3.97 GB less storage
      Polar Grit X Pro offers less internal storage than the average smartwatch (0 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
      32 MB internal memory for training data.
    • No blood oxygen
      Polar Grit X Pro does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
      What it is: A wrist-based feature that estimates blood oxygen saturation over time.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Polar Grit X Pro does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • No speaker
      Polar Grit X Pro does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
      What it is: An onboard speaker for calls, prompts, alarms, or media playback.
      When it matters: When you want audio, calls, or voice features on the watch itself.

      Importance: LOW

      Polar Grit X Pro does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No music playback
      Polar Grit X Pro does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
      Only remote phone music control; no on-watch playback/storage.
      What it is: Playback of music or audio directly from the watch, with or without a phone nearby.
      When it matters: When you want audio, calls, or voice features on the watch itself.

      Importance: MEDIUM

      Polar Grit X Pro does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • Basic display type
      Polar Grit X Pro uses MIP LCD display technology, while the average smartwatch features AMOLED.
      What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Polar Grit X Pro uses MIP LCD display technology, while the average smartwatch features AMOLED.MIP LCD vs AMOLED
    • No call answering
      Polar Grit X Pro does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
      What it is: The ability to answer an incoming call directly from the watch.
      When it matters: When you want to handle calls or alerts without taking out your phone.

      Importance: LOW

      Polar Grit X Pro does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • 0.2 inch smaller screen size
      Polar Grit X Pro has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
      What it is: The diagonal measurement of the visible display area, usually expressed in inches.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Good value: >=1.5 inch

      Polar Grit X Pro has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.1.20 inch vs 1.40 inch
    • No voice commands
      Polar Grit X Pro does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
      What it is: The ability to control functions or start actions using spoken commands.
      When it matters: When you want to control the watch or reply without typing.

      Importance: MEDIUM

      Polar Grit X Pro does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Polar Grit X Pro does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
      What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
      When it matters: When you want to control the watch or reply without typing.

      Importance: MEDIUM

      Polar Grit X Pro does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    Total
    Overall
    Health
    Fitness
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Polar Grit X Pro and other Smartwatches

    Attribute category
    Attribute
    No results found

    Third-party reviews

    What customers like about Polar Grit X Pro?

    • Military-grade durability with a rugged design and scratch-resistant sapphire glass.
    • Comprehensive training and recovery analytics, including Training Load Pro and Nightly Recharge.
    • Highly reliable GPS performance and accurate heart rate monitoring for most outdoor activities.
    • Clean and data-rich Polar Flow companion app that outshines many competitors' ecosystems.
    • Long battery life, especially in standard smartwatch mode and power-saving GPS modes.
    • Lightweight and comfortable build despite its bulky, professional appearance.

    What customers dislike about Polar Grit X Pro?

    • Sluggish and unresponsive touchscreen that frequently fails to register gestures.
    • Lack of essential modern smartwatch features such as contactless payments, offline music storage, or a robust app store.
    • Dated display quality with low resolution and relatively dim brightness compared to AMOLED competitors.
    • Limited navigation capabilities, offering only basic breadcrumb trails without full topographic maps.
    • Inconsistent sleep tracking that occasionally misidentifies periods of being awake as light sleep.
    • Significant price jump over previous models without substantial hardware innovation.

    Expert reviews

    Z
    zdnet.com
    27/02/2026
    Polar Grit X Pro Titan review: Informed training, recovery, and testing on a premium watch Would you like a breakdown of how the Grit X Pro specifical...

    The ZDNET review of the Polar Grit X Pro Titan highlights its position as a durable, premium multisport watch featuring a lightweight titanium bezel and sapphire glass. Pros include its 240x240 transflective display, excellent battery life, and comfortable design for 24/7 wear to track extensive recovery metrics. However, cons include a high price, the lack of an SpO2 sensor, and an...Read more

    2
    220triathlon.com
    26/06/2025
    Polar Grit X Pro watch review

    The Polar Grit X Pro is a durable, high-end multisport watch featuring a scratch-resistant sapphire glass lens,MIL-STD-810G military-grade construction, and a 40-hour battery life in full GPS mode. It improves upon the original Grit X by adding advanced performance tests, such as running and cycling tests and Hill Splitter, along with enhanced navigation through Komoot, though it...Read more

    L
    livefortheoutdoors.com
    04/09/2025
    Polar Grit X Pro Watch | tested & reviewed

    The Polar Grit X Pro is a durable, MIL-STD-810G rated multisport watch designed for rugged outdoor use, featuring a sapphire glass lens and robust construction, while retaining core performance internals from the Vantage V2. It excels in navigation with Komoot turn-by-turn guidance and specialized trail tools like Hill Splitter and real-time, always-on outdoor data dashboards. While...Read more

    H
    hoylesfitness.com
    10/08/2025
    Polar Grit X Pro Review from a Personal Trainer

    The Polar Grit X Pro is a durable, military-grade, and accurate fitness tracker, featuring a scratch-resistant sapphire screen and a battery life lasting 5–7 days, notes the review by Hoyles Fitness. Key advantages include highly accurate heart rate monitoring, robust activity tracking, and a comprehensive Polar Flow app for data analysis. However, the review cites limitations with...Read more

    T
    triathlete.com
    20/10/2021
    A Detailed Look at the New Polar Grit X Pro

    The Polar Grit X Pro is a durable, outdoor-focused multisport watch that upgrades the original model with sapphire glass, a robust bezel, and advanced training metrics like Recovery Pro and Running Power. Key strengths include actionable, on-wrist physiological data, specialized nutrition reminders via FuelWise, and reliable navigation features. However, the review notes significant...Read more

    C
    coachweb.com
    09/11/2021
    Polar Grit X Pro Review

    The Polar Grit X Pro is a rugged, high-end multisport watch designed for outdoor endurance athletes, featuring an extremely durable, scratch-resistant sapphire glass screen and a refined, compass-etched bezel. While praised for its robust, military-grade construction (MIL-STD-810G), the watch is limited by a dull, low-visibility transflective display and noticeable touchscreen lag....Read more

    T
    techadvisor.com
    07/12/2021
    Polar Grit X Pro Review: Toughened Up

    The Polar Grit X Pro is a durable, high-end fitness tracker aimed at outdoor enthusiasts, featuring military-grade construction with sapphire glass and extensive training metrics. Pros include long battery life, advanced navigation tools, and reliable physical buttons, though it is limited by a sluggish touchscreen and a high price point. The device is geared toward serious...Read more

    T
    techradar.com
    03/12/2021
    Polar Grit X Pro review

    The Polar Grit X Pro is a rugged, high-end training watch that merges the original Grit X's outdoor capabilities with advanced software features from the Vantage V2, featuring a durable, scratch-resistant sapphire glass screen. Key pros include deep training analysis, FuelWise nutrition tracking, and improved navigation with route/elevation profiles, though the 1.2-inch display can...Read more

    D
    dcrainmaker.com
    05/10/2021
    Polar Grit X Pro GPS Watch In-Depth Review

    The Polar Grit X Pro is a ruggedized iteration of the original Grit X, featuring enhanced durability with sapphire glass and an improved bezel, while incorporating software features from the Vantage V2 like advanced recovery tools and performance tests. It is specifically designed for endurance athletes, offering key upgrades in navigation, such as route elevation profiles and...Read more

    W
    wareable.com
    27/02/2026
    Polar Grit X Pro review Would you like a comparison of battery life or GPS accuracy benchmarks specifically from these tests?

    The Polar Grit X is a lightweight, durable military-grade multisport watch designed for outdoor endurance, offering 40-hour GPS battery life and competitive pricing. Pros include the comprehensive Polar Flow ecosystem for deep training analysis, along with specific features like FuelWise, which aids with hydration and nutrition management. However, cons include the Hill Splitter,...Read more

    R
    runnersworld.de
    11/11/2021
    Polar Grit X Pro Review

    <2>The Polar Grit X Pro is a durable, premium multisport watch tailored for trail running, featuring military-grade MIL-STD-810G construction, sapphire glass, and a stainless steel bezel. It incorporates advanced performance and recovery metrics from the Vantage V2, including leg-recovery tests, Komoot navigation, and "always-on" outdoor dashboards. While excelling in deep training...Read more

    (Translated)Show original
    C
    computerbild.de
    25/09/2022
    Polar Grit X Pro: Sports Watch Review

    The Polar Grit X Pro is a durable, outdoor-focused multisport watch featuring scratch-resistant sapphire glass and MIL-STD-810G military-grade construction, designed to withstand extreme conditions. Key enhancements include a permanent barometer, compass, and daylight dashboard, alongside robust training tools like Recovery Pro and detailed sleep tracking. With a battery life of up...Read more

    (Translated)Show original
    H
    harlerunner.de
    20/11/2021
    Polar Grit X Pro – Is it worth the upgrade?

    The Harlerunner review positions the Polar Grit X Pro as a premium evolution of the original, distinguished by superior build quality, including a Sapphire glass lens and a rugged bezel. Key advancements include added software features from the Vantage V2, such as "Track Back," detailed elevation profiles, and the comprehensive "Always-On" outdoor dashboard for immediate data...Read more

    (Translated)Show original
    B
    bergwelten.com
    21/02/2023
    Test: Outdoor Watches POLAR Grit X Pro and SUUNTO 9 Peak

    In a Bergwelten review, expert Gerald Valentin compares the Polar Grit X Pro and Suunto 9 Peak as top-tier GPS multisport watches for rugged outdoor activities, noting that while they differ in design, both provide exceptional performance with barometers and heart rate monitoring. The Polar Grit X Pro is highlighted for its durability, featuring military-grade construction, sapphire...Read more

    (Translated)Show original
    A
    alpin.de
    12/11/2021
    Polar Grit X Pro | Outdoor & Fitness Watch Review

    The Polar Grit X Pro is a durable multisport watch featuring MIL-STD-810G construction, a scratch-resistant sapphire lens, and comprehensive recovery tools like Training Load Pro and Nightly Recharge. It offers specialized features for outdoor enthusiasts, including FuelWise nutrition reminders and accurate GPS performance, with battery life lasting up to 40 hours in full tracking...Read more

    (Translated)Show original
    T
    trail-session.fr
    17/06/2023
    Polar Grit X Pro [Cardio-GPS Watches]: For Adventurers

    The Polar Grit X Pro is a durable, military-grade multisport watch featuring a sapphire glass lens, 100m water resistance, and specialized training metrics like Training Load Pro and FuelWise. Key advantages include its robust construction, long battery life (up to 40 hours in full GPS), and efficient Komoot-powered route guidance. Conversely, the device lacks advanced smartwatch...Read more

    (Translated)Show original
    J
    journaldutrail.com
    12/10/2021
    Polar Grit X Pro In-Depth Review: My Honest Opinion!

    The Polar Grit X Pro is a durable, high-end, military-grade multisport watch featuring a sapphire glass lens, stainless steel bezel, and advanced performance metrics (running/leg recovery). Key pros include exceptional robustness and a clear, outdoor-visible MIP display, while the lack of a vibrant AMOLED screen and a sluggish menu processor are notable cons. For outdoor navigation,...Read more

    (Translated)Show original
    L
    lesnumeriques.com
    09/08/2022
    Polar Grit X Pro Review: A Rugged Multisport Watch Built for Performance

    The Polar Grit X Pro is a rugged, high-end multisport watch designed for durability, featuring sapphire glass and military-grade resistance. While the 1.2-inch MIP display offers excellent outdoor visibility, it lacks the vibrancy of AMOLED and can feel sluggish. Performance is highlighted by advanced training metrics (Training Load Pro) and Komoot-powered turn-by-turn navigation,...Read more

    (Translated)Show original
    R
    runmag.fr
    01/10/2021
    In-depth Polar Grit X Pro Review

    The Polar Grit X Pro is a rugged, premium multisport watch designed for durability with sapphire glass and MIL-STD-810G certification, featuring enhanced outdoor dashboards and robust build quality. Performance is characterized by advanced recovery tracking, such as Nightly Recharge, alongside turn-by-turn navigation via Komoot and a long battery life. While praised for its...Read more

    (Translated)Show original
    M
    montre-cardio-gps.fr
    04/12/2021
    Polar Grit X Pro Review: More Robust and Built for the Outdoors

    The Polar Grit X Pro is a durable, MIL-STD-810G rated multisport watch featuring a scratch-resistant sapphire lens, offering enhanced navigation tools like "Track Back" and always-on outdoor dashboards. Key strengths include top-tier recovery metrics (Training Load Pro, Orthostatic Test) and excellent sleep tracking, making it a reliable tool for endurance athletes. However, the...Read more

    (Translated)Show original
    T
    trailrunningreview.com
    14/12/2021
    Polar Grit X Pro - TRAILRUNNINGReview.com

    The Polar Grit X Pro is identified as a rugged, military-grade GPS watch featuring sapphire glass and a stainless steel bezel designed for high durability in extreme trail conditions. Key pros include advanced navigation features like Komoot turn-by-turn guidance, new "Outdoor Dashboards" for essential data, and highly regarded, detailed sleep tracking via Nightly Recharge. In terms...Read more

    (Translated)Show original
    C
    correrunamaraton.com
    15/11/2021
    Polar Grit X Pro Review: Performance and Expert Opinion

    The Polar Grit X Pro is a durable, premium multisport watch that enhances the original model with a scratch-resistant sapphire lens and improved, rugged aesthetics. It excels at delivering actionable training and recovery data, featuring specialized tools like Hill Splitter, FuelWise, and advanced orthostatic tests for endurance athletes. While offering robust build quality, the...Read more

    (Translated)Show original
    C
    carrerasdemontana.com
    27/12/2021
    Polar Grit X Pro: In-Depth Trail Running Review

    Ivan Vila's Carreras de Montaña review highlights the Polar Grit X Pro as a durable, feature-rich watch for trail running, boasting 40-hour battery life, robust sapphire glass, and turn-by-turn navigation via Komoot. The review praises the real-time altimetry profiles and FuelWise nutrition reminders, with the Titan model offering a lighter 73g weight. However, it notes drawbacks...Read more

    (Translated)Show original
    R
    revistaoxigeno.es
    28/05/2024
    Polar Grit X2 Pro Review: Maximum Power for Outdoor Fun (Including Comparison and Retrospective of the Original Grit X Pro)

    The Polar Grit X2 Pro is reviewed as a rugged, high-performance smartwatch featuring a stainless steel bezel and a bright 1.39-inch AMOLED display that meets military-grade durability standards. It introduces advanced navigation with offline topographic maps and dual-frequency GPS, alongside specialized metrics like 3D speed for trail running. Key strengths include improved visual...Read more

    (Translated)Show original
    S
    solonieve.es
    06/11/2021
    A Deep Dive into the New Polar Grit X Pro

    The Polar Grit X Pro is a durable, premium multisport watch featuring MIL-STD-810G construction, scratch-resistant sapphire glass, and a 100-meter water resistance rating suitable for extreme outdoor environments, though its screen visibility can falter in direct sunlight. Enhanced navigation features include real-time elevation profiles, Komoot turn-by-turn guidance, and "Back to...Read more

    (Translated)Show original
    S
    sportlife.es
    08/12/2021
    Pros and cons of the Polar Grit X Pro - Sportlife

    The Polar Grit X Pro is a rugged, mountain-oriented smartwatch featuring a sapphire crystal lens and MIL-STD-810G military-grade durability, designed for extreme outdoor conditions. Key pros include advanced navigation tools like Komoot turn-by-turn guidance, the FuelWise nutrition assistant, and the Hill Splitter feature for tracking ascent and descent. The device also offers a...Read more

    (Translated)Show original
    S
    sportoutdoor24.it
    10/11/2021
    Polar Grit X Pro Review: All the Pros and Cons to Consider

    The Polar Grit X Pro is a durable, military-grade multisport watch featuring sapphire glass and a robust bezel, designed for extreme outdoor conditions. Key advantages include extensive battery life (up to 40 hours in full GPS mode), advanced recovery tools like Training Load Pro, and specialized features such as Hill Splitter and Komoot-powered navigation. Key limitations noted in...Read more

    (Translated)Show original
    3
    3athlon.nl
    20 oktober 2021
    Polar Grit X Pro Titan Review: Worth the price?

    The 3athlon.nl review of the Polar Grit X Pro Titan highlights its premium, lightweight design featuring a durable titanium bezel, sapphire glass, and military-grade construction (MIL-STD-810G), though the touchscreen can sometimes feel sluggish. It excels in outdoor navigation with Komoot integration and top-tier GPS accuracy, but lacks native offline topographic maps, which is a...Read more

    (Translated)Show original
    W
    wielrenner.eu
    06/01/2026
    Polar Grit X Pro Review [Surprisingly good results!]

    The Polar Grit X is a lightweight (64g), military-grade, rugged multisport watch designed for trail running and endurance, featuring a stainless steel bezel and durable display. Key features include specialized training metrics such as the Hill Splitter for elevation analysis and FuelWise for energy management, aimed at long-duration activities. Key cons include the lack of native,...Read more

    (Translated)Show original

    Video reviews

    Best alternatives

    No image
    Amazfit Balance 2

    Smartwatches

    8.6
    huawei-watch-gt-2-pro-ecg
    Huawei Watch GT 2 Pro ECG

    Smartwatches

    8.3
    huawei-watch-gt-runner
    Huawei Watch GT Runner

    Smartwatches

    8.3
    garmin-venu-3
    Garmin Venu 3

    Smartwatches

    8.2
    samsung-galaxy-watch-active2-aluminium-44-mm
    Samsung Galaxy Watch Active2 Aluminium 44mm

    Smartwatches

    7.7
    huawei-watch-gt-5-pro
    Huawei Watch GT 5 Pro

    Smartwatches

    8.3
    huawei-watch-gt-3-pro-ceramic
    Huawei Watch GT 3 Pro Ceramic

    Smartwatches

    8.0
    oppo-watch-x2
    Oppo Watch X2

    Smartwatches

    7.9
    huawei-watch-4
    Huawei Watch 4

    Smartwatches

    8.2
    garmin-vivoactive-6
    Garmin Vivoactive 6

    Smartwatches

    7.7
    citizen-cz-smart
    Citizen Cz Smart

    Smartwatches

    7.7
    apple-watch-series-6-40mm
    Apple Watch Series 6 40mm

    Smartwatches

    8.1

    Compare Polar Grit X Pro with other Smartwatches

    VS
    VS

    Compare