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Fire Boltt Asteroid Review | 126 Data compared

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  • Avg. price: ~£20
  • Screen size: 1.43 inch
  • Battery life: 7 day/s
  • Display type: AMOLED

Fire Boltt Asteroid review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

5.9

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%

5.6

Technical Score

10.0%

8.4

User score

Good
5.6

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%

5.6

Health

21.0%

6.7

Fitness

16.0%

5.5

Battery

14.0%

5.0

Smart features

12.0%

3.7

Connectivity

9.0%

6.0

Display & Design

4.0%

7.1

Hardware

Good
8.4

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%

7.7

User reviews

30.0%

10

Popularity

User score:
amazon
3.9
(1812)
amazon
3.8
(737)

(Reviews last updated: Apr 2026)

Excellent
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    Best prices

    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 Fire Boltt Asteroid

    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%

    5.6

    Health

    21.0%

    6.7

    Fitness

    16.0%

    5.5

    Battery

    14.0%

    5.0

    Smart features

    12.0%

    3.7

    Connectivity

    9.0%

    6.0

    Display & Design

    4.0%

    7.1

    Hardware

    5.6
    Fire Boltt Asteroid has a technical score of 5.58 points, which is lower than 68.3% 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%

    7.7

    User reviews

    30.0%

    10

    Popularity

    User score:
    amazon
    3.9
    (1812)
    amazon
    3.8
    (737)

    (Reviews last updated: Apr 2026)

    8.4
    Fire Boltt Asteroid has a user score of 8.42 points, which is higher than 75.8% of smartwatches.
    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.
    10
    Fire Boltt Asteroid has a popularity of 10 points, which is higher than 74.7% 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%

    5.9

    Overall score

    40.0%

    10

    Price

    7.1
    Fire Boltt Asteroid has a quality-to-price ratio of 7.1 points, which is lower than 55.9% 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

    Fire
    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
    Fire Boltt Asteroid 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

    yes
    Fire Boltt Asteroid supports blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    Readings are for wellness use, not medical diagnosis.
    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
    Fire Boltt Asteroid 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
    Fire Boltt Asteroid 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
    Fire Boltt Asteroid 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
    Fire Boltt Asteroid 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

    no
    Fire Boltt Asteroid does not include 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

    no
    Fire Boltt Asteroid does not include a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    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

    no
    Fire Boltt Asteroid does not support 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
    Fire Boltt Asteroid 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 2 days with bluetooth calling.
    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

    ?
    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

    N/A
    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

    335 mAh
    Fire Boltt Asteroid has a battery capacity of 335 mAh which is larger than the batteries in 61.1% of smartwatches and equal to those in 0.4% 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

    180 min
    Fire Boltt Asteroid charges in 180 min which is slower than 96.2% of smartwatches and equal to the charge time of 2% of smartwatches.
    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
    Fire Boltt Asteroid 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.
    OS detail: Proprietary OS (RTOS).
    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

    ended
    Fire Boltt Asteroid has ended software update support which is equal to that of 57.5% of smartwatches.
    Updates appear infrequent or sporadic.
    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
    Fire Boltt Asteroid 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
    Fire Boltt Asteroid 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

    yes
    Fire Boltt Asteroid supports 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
    Fire Boltt Asteroid 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

    no
    Fire Boltt Asteroid does not support 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

    no
    Fire Boltt Asteroid does not support 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

    no
    Fire Boltt Asteroid does not include 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

    1.43 inch
    Fire Boltt Asteroid has a screen size of 1.43 inch which is larger than the screens of 56.8% of smartwatches and equal to those of 8.1% 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

    AMOLED
    Fire Boltt Asteroid uses a AMOLED display type which is more advanced than that of 48.8% of smartwatches and the same as that of 51.3% 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

    466 x 466
    Fire Boltt Asteroid has a display resolution of 466 x 466 which is higher than that of 87.4% of smartwatches and equal to that of 10.9% 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

    461 ppi
    Fire Boltt Asteroid has a pixel density of 461 ppi which is higher than that of 84.7% of smartwatches and equal to that of 6.4% 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

    500 nits
    Fire Boltt Asteroid reaches 500 nits nits of display brightness, which is lower than that of 70% of smartwatches and equal to that of 15.5% of smartwatches.
    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

    ?
    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

    125 GB
    Fire Boltt Asteroid uses 0.125 GB for internal storage which is smaller than that of 66.7% of smartwatches and equal to that of 3.4% of smartwatches.
    128 MB internal storage
    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
    Fire Boltt Asteroid does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Fire Boltt Asteroid vs the average smartwatch

    • Has blood pressure monitoring
      Fire Boltt Asteroid supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
      What it is: Blood pressure measurement or estimation features available through the watch ecosystem.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Fire Boltt Asteroid supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has NFC
      Fire Boltt Asteroid supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
      What it is: Near-field communication hardware used for payments, pairing, or quick tap-based actions.
      When it matters: When you want to pay quickly or pair devices with a tap.

      Importance: HIGH

      Fire Boltt Asteroid supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has barometer
      Fire Boltt Asteroid 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

      Fire Boltt Asteroid includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Higher resolution
      Fire Boltt Asteroid has a display resolution of 466x 466, while the average smartwatch reaches 352x 430.
      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

      Fire Boltt Asteroid has a display resolution of 466x 466, while the average smartwatch reaches 352x 430.466x 466 vs 352x 430
    • 135 ppi higher pixel density
      Fire Boltt Asteroid has a higher pixel density than the average smartwatch (461 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
      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

      Fire Boltt Asteroid has a higher pixel density than the average smartwatch (461 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.461 ppi vs 326 ppi
    • 43 more exercise profiles
      Fire Boltt Asteroid supports more exercise modes than the average smartwatch (123 vs 80). The average smartwatch supports 80 exercise modes.
      What it is: The number of workout types or exercise profiles the watch can recognize or track.
      When it matters: When you track workouts and want better training data.

      Importance: LOW

      Good value: >=100

      Fire Boltt Asteroid supports more exercise modes than the average smartwatch (123 vs 80). The average smartwatch supports 80 exercise modes.123 vs 80
    • Supports water intake tracking
      Fire Boltt Asteroid tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
      What it is: Logging tools for recording daily water consumption.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: LOW

      Fire Boltt Asteroid tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Newer Bluetooth version
      Fire Boltt Asteroid supports a newer Bluetooth version than the average smartwatch (5.2 vs 5.0). The average smartwatch uses 5.0.
      What it is: The Bluetooth standard supported for pairing with phones, earbuds, and sensors.
      When it matters: When you want the watch to work smoothly with your phone and accessories.

      Importance: MEDIUM

      Good value: >=5.1

      Fire Boltt Asteroid supports a newer Bluetooth version than the average smartwatch (5.2 vs 5.0). The average smartwatch uses 5.0.5.2 vs 5.0
    • Has blood pressure monitoring
      Fire Boltt Asteroid supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Supports water intake tracking
      Fire Boltt Asteroid tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has barometer
      Fire Boltt Asteroid includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • 43 more exercise profiles
      Fire Boltt Asteroid supports more exercise modes than the average smartwatch (123 vs 80). The average smartwatch supports 80 exercise modes.
    • 35 mAh larger battery capacity
      Fire Boltt Asteroid has a larger battery capacity than the average smartwatch (335 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • Has NFC
      Fire Boltt Asteroid supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Newer Bluetooth version
      Fire Boltt Asteroid supports a newer Bluetooth version than the average smartwatch (5.2 vs 5.0). The average smartwatch uses 5.0.
    • Higher resolution
      Fire Boltt Asteroid has a display resolution of 466x 466, while the average smartwatch reaches 352x 430.
    • 135 ppi higher pixel density
      Fire Boltt Asteroid has a higher pixel density than the average smartwatch (461 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 2 mm narrower band
      Fire Boltt Asteroid has a narrower band width than the average smartwatch (20 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.
    • 2 year/s newer release date
      Fire Boltt Asteroid has a newer release date than the average smartwatch (2023 vs 2021). The average smartwatch was released in 2021.

    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Hardware
    • No smart scales
      Fire Boltt Asteroid does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • No gyroscope
      Fire Boltt Asteroid does not include a gyroscope, the average smartwatch does. 64.6% of smartwatches include a gyroscope.
    • No coaching
      Fire Boltt Asteroid does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
    • No auto pause
      Fire Boltt Asteroid does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No distance tracking
      Fire Boltt Asteroid does not support distance tracking, the average smartwatch does. 95.7% of smartwatches support distance tracking.
    • 60 min longer charge time
      Fire Boltt Asteroid charges slower than the average smartwatch (180 min vs 120 min). The average smartwatch charges in 120 min.
    • No GPS
      Fire Boltt Asteroid does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • 49 m lower waterproof depth
      Fire Boltt Asteroid has a shallower waterproof rating than the average smartwatch (1 m vs 50 m). The average smartwatch reaches 50 m.
      Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
    • Lower IP rating
      Fire Boltt Asteroid has a lower IP rating than the average smartwatch (IP67 vs IP68).
    • No ambient light sensor
      Fire Boltt Asteroid does not include an ambient light sensor, the average smartwatch does. 60.5% of smartwatches include an ambient light sensor.
    • 3.3 mm thicker watch body
      Fire Boltt Asteroid is thicker than the average smartwatch (14.9 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 15 g heavier weight
      Fire Boltt Asteroid is heavier than the average smartwatch (60 g vs 45 g). The average smartwatch weighs 45 g.
    • 100 nits lower display brightness
      Fire Boltt Asteroid has lower display brightness than the average smartwatch (500 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • 6.1 mm wider watch width
      Fire Boltt Asteroid is wider than the average smartwatch (48.1 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • No music playback
      Fire Boltt Asteroid 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 smart alarm
      Fire Boltt Asteroid does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No calendar sync
      Fire Boltt Asteroid does not support calendar sync, the average smartwatch does. 94.4% of smartwatches support calendar sync.
    • 3.88 GB less storage
      Fire Boltt Asteroid offers less internal storage than the average smartwatch (0.1 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
      128 MB internal storage
    • No GPS
      Fire Boltt Asteroid does not support GPS, the average smartwatch does. 56.1% of smartwatches support 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

      Fire Boltt Asteroid does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • 49 m lower waterproof depth
      Fire Boltt Asteroid has a shallower waterproof rating than the average smartwatch (1 m vs 50 m). The average smartwatch reaches 50 m.
      Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
      What it is: The stated depth or water-resistance class the watch is rated to withstand.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: HIGH

      Good value: >=50 m

      Fire Boltt Asteroid has a shallower waterproof rating than the average smartwatch (1 m vs 50 m). The average smartwatch reaches 50 m.1 m vs 50 m
    • No music playback
      Fire Boltt Asteroid 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

      Fire Boltt Asteroid does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No gyroscope
      Fire Boltt Asteroid does not include a gyroscope, the average smartwatch does. 64.6% of smartwatches include a 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

      Fire Boltt Asteroid does not include a gyroscope, the average smartwatch does. 64.6% of smartwatches include a gyroscope.
    • Lower IP rating
      Fire Boltt Asteroid has a lower IP rating than the average smartwatch (IP67 vs IP68).
      What it is: A standardized ingress-protection code showing how well the watch resists dust and water.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: HIGH

      Good value: IP68 or better

      Fire Boltt Asteroid has a lower IP rating than the average smartwatch (IP67 vs IP68).IP67 vs IP68
    • No coaching
      Fire Boltt Asteroid does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
      What it is: Guided training or wellness suggestions based on your data and habits.
      When it matters: When you track workouts and want better training data.

      Importance: LOW

      Fire Boltt Asteroid does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
    • No auto pause
      Fire Boltt Asteroid does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
      What it is: Automatic pausing of workout recording when movement stops.
      When it matters: When you track workouts and want better training data.

      Importance: LOW

      Fire Boltt Asteroid does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No distance tracking
      Fire Boltt Asteroid does not support distance tracking, the average smartwatch does. 95.7% of smartwatches support 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

      Fire Boltt Asteroid does not support distance tracking, the average smartwatch does. 95.7% of smartwatches support distance tracking.
    Total
    Health
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    Graphic comparison of Fire Boltt Asteroid and other Smartwatches

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    Third-party reviews

    amazon
    3.9
    1812 Reviews
    amazon
    3.8
    737 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Fire Boltt Asteroid?

    • Vibrant 1.43-inch AMOLED display with high 466x466 resolution
    • Sleek and premium design featuring a zinc alloy middle frame
    • Comprehensive health suite including 24/7 heart rate and SpO2 monitoring
    • Supports Bluetooth calling directly from the wrist
    • Extensive sports tracking with over 100 dedicated modes
    • Always-On Display (AOD) functionality for quick time checks
    • Affordable price point offering high-end aesthetic appeal

    What customers dislike about Fire Boltt Asteroid?

    • Battery life varies significantly, often lasting only 2-3 days with AOD or heavy usage
    • Limited app ecosystem and lack of advanced features like ECG
    • Inconsistent sensor accuracy for steps and heart rate compared to medical-grade devices
    • Common user complaints regarding poor after-sales service and warranty support
    • IPX7 rating is splash-proof but may not withstand deep or prolonged submersion
    • Minimal options for third-party watch face customization

    Expert reviews

    P
    play.google.com
    29/07/2025
    Fire-Boltt Smart Watch Guide – Applications sur Google Play Would you like me to find English-language video reviews or unboxing content for this spec...

    The Fire-Boltt Smart Watch Guide functions as a third-party, unofficial resource for navigating, setting up, and troubleshooting various Fire-Boltt models, offering detailed, step-by-step instructions for Bluetooth calling, SpO2 monitoring, and device synchronization. Pros highlighted in the app's user information include comprehensive coverage of multiple models, clear,...Read more

    (Translated)Show original

    Video reviews

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