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Letsfit Smart Watch ID205l Review | 126 Data compared

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  • Avg. price: ~£55
  • Screen size: 1.30 inch
  • Battery life: 10 day/s
  • Display type: TFT LCD

Letsfit Smart Watch ID205l review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

5.2

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%

4.8

Technical Score

10.0%

8.7

User score

Good
4.8

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%

4.0

Health

21.0%

5.6

Fitness

16.0%

5.6

Battery

14.0%

4.5

Smart features

12.0%

2.4

Connectivity

9.0%

6.3

Display & Design

4.0%

6.3

Hardware

Poor
8.7

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%

8.2

User reviews

30.0%

10

Popularity

User score:
amazon
4.1
(1761)
amazon
3.8
(16)
amazon
3.3
(7)
amazon
5.0
(2)

(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 Letsfit Smart Watch ID205l

    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%

    4.0

    Health

    21.0%

    5.6

    Fitness

    16.0%

    5.6

    Battery

    14.0%

    4.5

    Smart features

    12.0%

    2.4

    Connectivity

    9.0%

    6.3

    Display & Design

    4.0%

    6.3

    Hardware

    4.8
    Letsfit Smart Watch ID205l has a technical score of 4.77 points, which is lower than 91% 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%

    8.2

    User reviews

    30.0%

    10

    Popularity

    User score:
    amazon
    4.1
    (1761)
    amazon
    3.8
    (16)
    amazon
    3.3
    (7)
    amazon
    5.0
    (2)

    (Reviews last updated: Apr 2026)

    8.7
    Letsfit Smart Watch ID205l has a user score of 8.73 points, which is higher than 84.5% 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
    Letsfit Smart Watch ID205l 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%

    5.2

    Overall score

    40.0%

    10

    Price

    6.6
    Letsfit Smart Watch ID205l has a quality-to-price ratio of 6.6 points, which is lower than 79.5% 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

    Letsfit
    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
    Letsfit Smart Watch ID205l 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
    Letsfit Smart Watch ID205l 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
    Letsfit Smart Watch ID205l 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
    Letsfit Smart Watch ID205l 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
    Letsfit Smart Watch ID205l 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

    no
    Letsfit Smart Watch ID205l does not include 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
    Letsfit Smart Watch ID205l 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

    no
    Letsfit Smart Watch ID205l 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

    yes
    Letsfit Smart Watch ID205l supports distance tracking. 95.7% of smartwatches support distance tracking.
    Distance tracking may depend on phone GPS/app on some models.
    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

    10 day/s
    Letsfit Smart Watch ID205l offers a battery life of 10 day/s which is longer than that of 63.3% of smartwatches and equal to that of 6.7% of smartwatches.
    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

    405 mAh
    Letsfit Smart Watch ID205l has a battery capacity of 405 mAh which is larger than the batteries in 77.3% of smartwatches and equal to those in 0.9% 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

    135 min
    Letsfit Smart Watch ID205l charges in 135 min which is slower than 87.5% of smartwatches and equal to the charge time of 1.2% of smartwatches.
    Approximate value from reported charging range: 135 minutes.
    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
    Letsfit Smart Watch ID205l 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

    ended
    Letsfit Smart Watch ID205l 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
    Letsfit Smart Watch ID205l does not support third-party apps. 47.6% of smartwatches support third-party apps.
    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
    Letsfit Smart Watch ID205l 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
    Letsfit Smart Watch ID205l 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
    Letsfit Smart Watch ID205l 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

    1
    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
    Letsfit Smart Watch ID205l does not support GPS. 56.1% of smartwatches support GPS.
    GPS works only via connected smartphone (no built-in GPS chip).
    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
    Letsfit Smart Watch ID205l does not support Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    No built-in GPS; uses connected phone GPS.
    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
    Letsfit Smart Watch ID205l 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

    1.30 inch
    Letsfit Smart Watch ID205l has a screen size of 1.30 inch which is smaller than the screens of 66.6% of smartwatches and equal to those of 11.4% 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

    TFT LCD
    Letsfit Smart Watch ID205l uses a TFT LCD display type which is less advanced than that of 75% of smartwatches and the same as that of 15.2% 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
    Letsfit Smart Watch ID205l 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

    261 ppi
    Letsfit Smart Watch ID205l has a pixel density of 261 ppi which is lower than that of 74.1% of smartwatches and equal to that of 4.5% 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

    ?
    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

    ?
    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
    Letsfit Smart Watch ID205l does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Letsfit Smart Watch ID205l vs the average smartwatch

    • Includes fall detection
      Letsfit Smart Watch ID205l supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
      What it is: Automatic detection of hard falls that can trigger checks or emergency actions.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Letsfit Smart Watch ID205l supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • 105 mAh larger battery capacity
      Letsfit Smart Watch ID205l has a larger battery capacity than the average smartwatch (405 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
      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

      Letsfit Smart Watch ID205l has a larger battery capacity than the average smartwatch (405 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.405 mAh vs 300 mAh
    • 3 day/s longer battery life
      Letsfit Smart Watch ID205l offers 10 day/s of battery life, while the average smartwatch offers 7 day/s.
      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

      Letsfit Smart Watch ID205l offers 10 day/s of battery life, while the average smartwatch offers 7 day/s.10 day/s vs 7 day/s
    • 2.1 mm thinner watch body
      Letsfit Smart Watch ID205l is thinner than the average smartwatch (9.5 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
      What it is: The depth of the watch body from front to back.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: HIGH

      Good value: <=10.9 mm

      Letsfit Smart Watch ID205l is thinner than the average smartwatch (9.5 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.9.50 mm vs 11.60 mm
    • 3 mm narrower band
      Letsfit Smart Watch ID205l has a narrower band width than the average smartwatch (19 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.
      What it is: The strap width used by the watch body, usually expressed in millimeters.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: MEDIUM

      Good value: 18-22 mm

      Letsfit Smart Watch ID205l has a narrower band width than the average smartwatch (19 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.19.0 mm vs 22.0 mm
    • 9.2% higher user score
      Letsfit Smart Watch ID205l has a higher user score than the average smartwatch (8.73 vs 8,000).
      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.
      Letsfit Smart Watch ID205l has a higher user score than the average smartwatch (8.73 vs 8,000).8.73 vs 8
    • 7.1 mm narrower watch width
      Letsfit Smart Watch ID205l is narrower than the average smartwatch (34.9 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
      What it is: The horizontal dimension of the watch case.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: MEDIUM

      Good value: <=39 mm

      Letsfit Smart Watch ID205l is narrower than the average smartwatch (34.9 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.34.9 mm vs 42.0 mm
    • 3.83x more popular
      Letsfit Smart Watch ID205l has a higher popularity than the average smartwatch (10.00 vs 2,609).
      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.
      Letsfit Smart Watch ID205l has a higher popularity than the average smartwatch (10.00 vs 2,609).10 vs 2.61
    • 105 mAh larger battery capacity
      Letsfit Smart Watch ID205l has a larger battery capacity than the average smartwatch (405 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 3 day/s longer battery life
      Letsfit Smart Watch ID205l offers 10 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 2.1 mm thinner watch body
      Letsfit Smart Watch ID205l is thinner than the average smartwatch (9.5 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 3 mm narrower band
      Letsfit Smart Watch ID205l has a narrower band width than the average smartwatch (19 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.
    • 7.1 mm narrower watch width
      Letsfit Smart Watch ID205l is narrower than the average smartwatch (34.9 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • Includes fall detection
      Letsfit Smart Watch ID205l supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.

    Total
    Overall
    Battery
    Display & Design
    Smart features
    • No blood oxygen
      Letsfit Smart Watch ID205l does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • No cycle tracking
      Letsfit Smart Watch ID205l does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • No smart scales
      Letsfit Smart Watch ID205l does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • No elevation tracking
      Letsfit Smart Watch ID205l does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
    • No pace measurement
      Letsfit Smart Watch ID205l does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
    • No route tracking
      Letsfit Smart Watch ID205l does not support route tracking, the average smartwatch does. 75.7% of smartwatches support route tracking.
    • No coaching
      Letsfit Smart Watch ID205l does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
    • No auto pause
      Letsfit Smart Watch ID205l does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No routes
      Letsfit Smart Watch ID205l does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • No voice feedback
      Letsfit Smart Watch ID205l does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    • 71 fewer exercise profiles
      Letsfit Smart Watch ID205l supports fewer exercise modes than the average smartwatch (9 vs 80). The average smartwatch supports 80 exercise modes.
    • No low power mode
      Letsfit Smart Watch ID205l does not include a low power mode, the average smartwatch does. 93.6% of smartwatches include a low power mode.
    • 15 min longer charge time
      Letsfit Smart Watch ID205l charges slower than the average smartwatch (135 min vs 120 min). The average smartwatch charges in 120 min.
      Approximate value from reported charging range: 135 minutes.
    • No GPS
      Letsfit Smart Watch ID205l does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
      GPS works only via connected smartphone (no built-in GPS chip).
    • Older Bluetooth version
      Letsfit Smart Watch ID205l supports an older Bluetooth version than the average smartwatch (4 vs 5.0). The average smartwatch uses 5.0.
    • Basic display type
      Letsfit Smart Watch ID205l uses TFT LCD display technology, while the average smartwatch features AMOLED.
    • 48.5 m lower waterproof depth
      Letsfit Smart Watch ID205l has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.
      Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
    • No ambient light sensor
      Letsfit Smart Watch ID205l does not include an ambient light sensor, the average smartwatch does. 60.5% of smartwatches include an ambient light sensor.
    • Lower resolution
      Letsfit Smart Watch ID205l has a display resolution of 240x 240, while the average smartwatch reaches 352x 430.
    • 65 ppi lower pixel density
      Letsfit Smart Watch ID205l has a lower pixel density than the average smartwatch (261 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 0.1 inch smaller screen size
      Letsfit Smart Watch ID205l has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • Basic band material
      Letsfit Smart Watch ID205l uses tpu for the band material, while the average smartwatch uses silicone.
      Band material may vary by included strap version or package.
    • No music playback
      Letsfit Smart Watch ID205l does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
      Supports on-watch music playback (offline/local/streaming app support).
    • No call answering
      Letsfit Smart Watch ID205l does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Letsfit Smart Watch ID205l does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Letsfit Smart Watch ID205l does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Letsfit Smart Watch ID205l does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No passcode
      Letsfit Smart Watch ID205l does not include passcode protection, the average smartwatch does. 68.5% of smartwatches include passcode protection.
    • No gesture control
      Letsfit Smart Watch ID205l does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
    • No speaker
      Letsfit Smart Watch ID205l does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • 2 year/s older release date
      Letsfit Smart Watch ID205l is an older model than the average smartwatch (2,019 vs 2,021). The average smartwatch was released in 2,021.
      December 2,019
    • No GPS
      Letsfit Smart Watch ID205l does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
      GPS works only via connected smartphone (no built-in GPS chip).
      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

      Letsfit Smart Watch ID205l does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • Basic display type
      Letsfit Smart Watch ID205l uses TFT 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

      Letsfit Smart Watch ID205l uses TFT LCD display technology, while the average smartwatch features AMOLED.TFT LCD vs AMOLED
    • No blood oxygen
      Letsfit Smart Watch ID205l 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

      Letsfit Smart Watch ID205l does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • 48.5 m lower waterproof depth
      Letsfit Smart Watch ID205l has a shallower waterproof rating than the average smartwatch (1.5 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

      Letsfit Smart Watch ID205l has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.1.5 m vs 50 m
    • No speaker
      Letsfit Smart Watch ID205l 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

      Letsfit Smart Watch ID205l does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No elevation tracking
      Letsfit Smart Watch ID205l does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
      What it is: Tracking of climbed, descended, or current elevation during activities.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: MEDIUM

      Letsfit Smart Watch ID205l does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
    • No music playback
      Letsfit Smart Watch ID205l does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
      Supports on-watch music playback (offline/local/streaming app support).
      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

      Letsfit Smart Watch ID205l does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No pace measurement
      Letsfit Smart Watch ID205l does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
      What it is: Tracking of current or average pace during activities such as running or cycling.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Letsfit Smart Watch ID205l does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Letsfit Smart Watch ID205l and other Smartwatches

    Attribute category
    Attribute
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    Third-party reviews

    amazon
    4.1
    1761 Reviews
    amazon
    3.8
    16 Reviews
    amazon
    3.3
    7 Reviews
    amazon
    5.0
    2 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Letsfit Smart Watch ID205l?

    • Extremely affordable price point, often cited as a top value choice for beginners.
    • Exceptional battery life, lasting up to 10 days or more on a single charge.
    • Bright, crisp, and responsive 1.3-inch touchscreen display.
    • Lightweight and comfortable design, making it suitable for 24/7 wear.
    • Accurate step counting and distance tracking in most walking scenarios.
    • IP68 water resistance allows for use during swimming and in the rain.

    What customers dislike about Letsfit Smart Watch ID205l?

    • Inconsistent heart rate monitoring, especially during high-intensity exercise.
    • Lacks built-in GPS; requires a tethered connection to a smartphone for location tracking.
    • Highly inaccurate calorie burn estimates according to multiple reviewers.
    • Very limited selection of watch faces (only 4 built-in) with no option to add custom ones.
    • The sleep tracking feature can be unreliable and often fails to track REM sleep.
    • Proprietary magnetic charger can be easily knocked loose during charging.
    • Notifications are 'one-way' only; users cannot reply to messages directly from the watch.

    Expert reviews

    T
    t3.com
    04/08/2021
    I tried the three most popular cheap fitness trackers on Amazon - T3

    This T3 review evaluates three budget trackers—the Letscom ID205L, Letscom ID152, and Teminice ID152—noting that the latter two are identical, rebranded devices. While offering basic activity tracking at a very low price point, these models are plagued by poor reliability, including inaccurate heart rate sensors and sub-par build quality. The Letscom ID205L offers a decent screen...Read more

    B
    busybird15.vivaldi.net
    22/11/2023
    LetsFit ID205L Review - Is it Any Good? - Techtorials

    The Letsfit ID205L is characterized as an ultra-budget, $39 smartwatch featuring a high-resolution, dimmable TFT display and a plastic frame prone to scratches. While it mimics a high-end aesthetic, it suffers from a two-second wake delay, and despite decent sleep tracking and a functional step counter, it lacks accuracy for serious fitness use. Vivaldi CommunityThe device offers...Read more

    T
    techgearlab.com
    18/11/2020
    Letsfit ID205L Review | Tested & Rated - TechGearLab

    The Letsfit ID205L is characterized as an entry-level fitness tracker offering exceptional value, designed with a large, readable display that mimics a more advanced smartwatch despite its budget-friendly price point. Key advantages include its comfortable, 5 ATM water-resistant design, highly accurate step counting, and a long-lasting 10-day battery. However, the tracker suffers...Read more

    T
    tomsguide.com
    05/02/2021
    Letsfit Smartwatch (ID205L) review - Tom's Guide

    The Tom’s Guide review highlights the $36 Letsfit Smartwatch ID205L as a stylish, lightweight, and budget-friendly alternative to premium wearables, featuring a 1.3-inch display that is bright, crisp, and highly responsive. Key strengths include an impressive 10+ day battery life and a user-friendly interface, though the device lacks a microphone for calls and possesses a limited,...Read more

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