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Haylou LS01 Review | 126 Data compared

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  • Avg. price: ~£20
  • Screen size: 1.30 inch
  • Battery life: 14 day/s
  • Display type: TFT LCD

Haylou LS01 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

5.4

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%

5.2

Technical Score

10.0%

7.3

User score

Good
5.2

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%

5.1

Health

21.0%

5.9

Fitness

16.0%

7.9

Battery

14.0%

3.3

Smart features

12.0%

2.5

Connectivity

9.0%

5.6

Display & Design

4.0%

5.6

Hardware

Good
7.3

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%

10

User reviews

30.0%

1.0

Popularity

User score:
amazon
5.0
(1)

(Reviews last updated: Apr 2026)

Very good
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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 Haylou LS01

    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%

    5.1

    Health

    21.0%

    5.9

    Fitness

    16.0%

    7.9

    Battery

    14.0%

    3.3

    Smart features

    12.0%

    2.5

    Connectivity

    9.0%

    5.6

    Display & Design

    4.0%

    5.6

    Hardware

    5.2
    Haylou LS01 has a technical score of 5.21 points, which is lower than 79.9% 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%

    10

    User reviews

    30.0%

    1.0

    Popularity

    User score:
    amazon
    5.0
    (1)

    (Reviews last updated: Apr 2026)

    7.3
    Haylou LS01 has a user score of 7.3 points, which is lower than 78.1% 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.
    1.0
    Haylou LS01 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%

    5.4

    Overall score

    40.0%

    10

    Price

    6.8
    Haylou LS01 has a quality-to-price ratio of 6.8 points, which is lower than 72.1% 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

    Haylou
    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
    Haylou LS01 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
    Haylou LS01 supports 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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

    no
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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

    14 day/s
    Haylou LS01 offers a battery life of 14 day/s which is longer than that of 76.9% of smartwatches and equal to that of 9.2% 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

    215 mAh
    Haylou LS01 has a battery capacity of 215 mAh which is smaller than the batteries in 82.8% of smartwatches and equal to those in 0.2% 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
    Haylou LS01 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
    Haylou LS01 has ended software update support which is equal to that of 57.5% of smartwatches.
    Software support appears ended or discontinued.
    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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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
    Haylou LS01 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

    2000 nits
    Haylou LS01 reaches 2000 nits nits of display brightness, which is higher than that of 88.9% of smartwatches and equal to that of 5.8% 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

    ?
    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
    Haylou LS01 does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Haylou LS01 vs the average smartwatch

    • 1,400 nits higher display brightness
      Haylou LS1 has higher display brightness than the average smartwatch (2,000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
      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

      Haylou LS1 has higher display brightness than the average smartwatch (2,000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.2,000 nits vs 600 nits
    • Has blood pressure monitoring
      Haylou LS1 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

      Haylou LS1 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • 7 day/s longer battery life
      Haylou LS1 offers 14 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

      Haylou LS1 offers 14 day/s of battery life, while the average smartwatch offers 7 day/s.14 day/s vs 7 day/s
    • Has sweat tracking
      Haylou LS1 tracks perspiration, the average smartwatch does not. 11% of smartwatches track perspiration.
      Perspiration tracking may be estimated from activity data in companion apps.
      What it is: Support for sweat-related sensing or estimates tied to perspiration during wear or training.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: LOW

      Haylou LS1 tracks perspiration, the average smartwatch does not. 11% of smartwatches track perspiration.
    • Supports calorie tracking
      Haylou LS1 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
      What it is: Estimated calorie burn based on movement, heart data, and user profile inputs.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Haylou LS1 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Supports water intake tracking
      Haylou LS1 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

      Haylou LS1 tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • 6.5x cheaper
      Haylou LS1 is cheaper than the average smartwatch (£20 vs £130).
      Haylou LS1 is cheaper than the average smartwatch (£20 vs £130).£20 vs £130
    • 11 g lighter weight
      Haylou LS1 is lighter than the average smartwatch (34 g vs 45 g). The average smartwatch weighs 45 g.
      Weight includes strap/bracelet.
      What it is: The total mass of the watch body, usually expressed in grams.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: HIGH

      Good value: <=37 g

      Haylou LS1 is lighter than the average smartwatch (34 g vs 45 g). The average smartwatch weighs 45 g.34.0 g vs 45 g
    • Has blood pressure monitoring
      Haylou LS1 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has sweat tracking
      Haylou LS1 tracks perspiration, the average smartwatch does not. 11% of smartwatches track perspiration.
    • Supports calorie tracking
      Haylou LS1 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Supports water intake tracking
      Haylou LS1 tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • 7 day/s longer battery life
      Haylou LS1 offers 14 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 1,400 nits higher display brightness
      Haylou LS1 has higher display brightness than the average smartwatch (2,000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • 11 g lighter weight
      Haylou LS1 is lighter than the average smartwatch (34 g vs 45 g). The average smartwatch weighs 45 g.
    • 3 mm narrower band
      Haylou LS1 has a narrower band width than the average smartwatch (19 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.

    Total
    Overall
    Health
    Battery
    Display & Design
    • No stress monitoring
      Haylou LS1 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No cycle tracking
      Haylou LS1 does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • No smart scales
      Haylou LS1 does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • No elevation tracking
      Haylou LS1 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
    • No gyroscope
      Haylou LS1 does not include a gyroscope, the average smartwatch does. 64.6% of smartwatches include a gyroscope.
    • No pace measurement
      Haylou LS1 does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
    • No coaching
      Haylou LS1 does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
    • No auto pause
      Haylou LS1 does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No routes
      Haylou LS1 does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • No voice feedback
      Haylou LS1 does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    • No live tracking
      Haylou LS1 does not support live tracking, the average smartwatch does. 89.7% of smartwatches support live tracking.
    • 71 fewer exercise profiles
      Haylou LS1 supports fewer exercise modes than the average smartwatch (9 vs 80). The average smartwatch supports 80 exercise modes.
    • 85 mAh smaller battery capacity
      Haylou LS1 has a smaller battery capacity than the average smartwatch (215 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • No GPS
      Haylou LS1 does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • Older Bluetooth version
      Haylou LS1 supports an older Bluetooth version than the average smartwatch (4.2 vs 5.0). The average smartwatch uses 5.0.
    • Basic display type
      Haylou LS1 uses TFT LCD display technology, while the average smartwatch features AMOLED.
    • No always-on display
      Haylou LS1 does not have an always-on display, the average smartwatch does. 66.4% of smartwatches have an always-on display.
    • 48.5 m lower waterproof depth
      Haylou LS1 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
      Haylou LS1 does not include an ambient light sensor, the average smartwatch does. 60.5% of smartwatches include an ambient light sensor.
    • Lower resolution
      Haylou LS1 has a display resolution of 240x 240, while the average smartwatch reaches 352x 430.
    • 65 ppi lower pixel density
      Haylou LS1 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
      Haylou LS1 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
      Haylou LS1 uses tpu for the band material, while the average smartwatch uses silicone.
    • No music playback
      Haylou LS1 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No call answering
      Haylou LS1 does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Haylou LS1 does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Haylou LS1 does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No passcode
      Haylou LS1 does not include passcode protection, the average smartwatch does. 68.5% of smartwatches include passcode protection.
    • No call control
      Haylou LS1 does not offer call control, the average smartwatch does. 90.1% of smartwatches offer call control.
    • No gesture control
      Haylou LS1 does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
    • No speaker
      Haylou LS1 does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • 1 fewer microphones
      Haylou LS1 has fewer microphones than the average smartwatch (0 vs 1). The average smartwatch includes 1 microphones.
    • No GPS
      Haylou LS1 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

      Haylou LS1 does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • Basic display type
      Haylou LS1 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

      Haylou LS1 uses TFT LCD display technology, while the average smartwatch features AMOLED.TFT LCD vs AMOLED
    • 48.5 m lower waterproof depth
      Haylou LS1 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

      Haylou LS1 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 always-on display
      Haylou LS1 does not have an always-on display, the average smartwatch does. 66.4% of smartwatches have an always-on display.
      What it is: A display mode that keeps key information visible even when the watch is idle.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Haylou LS1 does not have an always-on display, the average smartwatch does. 66.4% of smartwatches have an always-on display.
    • No speaker
      Haylou LS1 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

      Haylou LS1 does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No stress monitoring
      Haylou LS1 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
      What it is: Stress estimates derived from heart rate, HRV, or similar body signals.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Haylou LS1 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No elevation tracking
      Haylou LS1 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

      Haylou LS1 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
    • No music playback
      Haylou LS1 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
      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

      Haylou LS1 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    Total
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    Connectivity
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    Smart features
    Hardware

    Graphic comparison of Haylou LS01 and other Smartwatches

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    Third-party reviews

    amazon
    5.0
    1 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Haylou LS01?

    • Exceptional value for money, often priced around $20.
    • Impressive battery life, lasting between 7 to 14 days on a single charge.
    • Lightweight and comfortable design, weighing only 34g for all-day wear.
    • IP68 water and dust resistance, making it safe for handwashing and rain.
    • Clear 1.3-inch LCD display with adequate brightness for outdoor use.
    • Reliable 'raise to wake' feature and smooth user interface navigation.

    What customers dislike about Haylou LS01?

    • No built-in GPS; requires a tethered smartphone for route tracking.
    • The companion Haylou Sport app is often described as basic, unintuitive, or buggy.
    • Limited smart features: cannot reply to messages or answer calls directly from the watch.
    • Notification syncing issues, such as deleted messages on the watch not syncing to the phone.
    • Lack of advanced health metrics like SpO2 or stress tracking found in newer budget models.
    • Occasional software stability issues, including rare hard freezes or find-my-phone glitches.

    Expert reviews

    X
    xiaomiplanets.com
    10/05/2020
    Haylou LS01 Review: Brutally Cheap Smartwatch

    The Xiaomi Haylou LS01 is an affordable smartwatch featuring a durable zinc alloy frame, a comfortable 34-gram design, and a robust 10-14 day battery life [1.1]. It includes a 1.3-inch TFT display, IP68 water resistance, and essential fitness tracking, such as continuous heart rate monitoring and nine distinct sports modes [1.1]. Key drawbacks noted in the review include a...Read more

    (Translated)Show original
    R
    rendeljkinait.hu
    27/02/2020
    Xiaomi Haylou LS01 Smartwatch Review

    The Xiaomi Haylou LS01 is a highly affordable, lightweight (34g) smartwatch featuring a 1.3-inch TFT display and 9 sports modes, offering excellent build quality for its price point. While it provides reliable heart rate and sleep tracking, the device lacks built-in GPS, requiring a connected phone for route tracking, and its display offers poor visibility in direct sunlight....Read more

    (Translated)Show original
    T
    tuttoandroid.net
    10/02/2020
    Haylou LS01 Smartwatch - Everything Android

    The Haylou LS01, reviewed by TuttoAndroid, is an ultra-budget smartwatch retailing between €12 and €20, featuring a lightweight 34g design, a 1.3-inch TFT display, and an IP68 waterproof rating. It operates as an enhanced fitness tracker with 24-hour heart rate monitoring, sleep analysis, and nine sport modes, offering a battery life of 7 to 14 days. Notable cons include the lack of...Read more

    (Translated)Show original
    X
    xiaomiplanets.com
    10/05/2020
    Haylou LS01 Review: Brutally cheap smartwatch - Xiaomi Planet

    The Xiaomi Haylou LS01 is a highly affordable ($20), lightweight 34-gram smartwatch featuring a 1.3-inch TFT LCD display and durable IP68 water resistance. It offers a surprisingly premium feel despite its low price, although the screen has noticeable bezels and muted colors compared to AMOLED alternatives. Functionally, the device supports 24-hour heart rate monitoring, sleep...Read more

    (Translated)Show original

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