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Asus Vivowatch Sp Hc A05 Review | 126 Data compared

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  • Avg. price: ~£230
  • Screen size: 1.20 inch
  • Battery life: 10 day/s
  • Display type: Transflective LCD

Asus Vivowatch Sp Hc A05 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

6.9

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%

6.9

Technical Score

10.0%

?

User score

Good
6.9

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%

8.9

Health

21.0%

8.5

Fitness

16.0%

5.2

Battery

14.0%

4.5

Smart features

12.0%

5.2

Connectivity

9.0%

8.2

Display & Design

4.0%

4.5

Hardware

Good
?

User score

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

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

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    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 Asus Vivowatch Sp Hc A05

    Technical Score

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

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

    Score components:

    24.0%

    ?

    Health

    21.0%

    ?

    Fitness

    16.0%

    ?

    Battery

    14.0%

    ?

    Smart features

    12.0%

    ?

    Connectivity

    9.0%

    ?

    Display & Design

    4.0%

    ?

    Hardware

    6.9
    Asus Vivowatch Sp Hc A05 has a technical score of 6.93 points, which is higher than 67.9% 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%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    Popularity
    What it is: An indicator based on the number of reviews received by the smartwatch.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    1.0
    Asus Vivowatch Sp Hc A05 has a popularity of 1 points, which is lower than 57.9% of smartphones.
    Ratio quality/price

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

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

    Score components:

    60.0%

    6.9

    Overall score

    40.0%

    9.3

    Price

    7.6
    Asus Vivowatch Sp Hc A05 has a quality-to-price ratio of 7.6 points, which is higher than 61.6% 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

    Asus
    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
    Asus Vivowatch Sp Hc A05 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
    Asus Vivowatch Sp Hc A05 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

    yes
    Asus Vivowatch Sp Hc A05 supports 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

    yes
    Asus Vivowatch Sp Hc A05 supports 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

    no
    Asus Vivowatch Sp Hc A05 does not include 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
    Asus Vivowatch Sp Hc A05 includes a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Asus Vivowatch Sp Hc A05 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
    Asus Vivowatch Sp Hc A05 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
    Asus Vivowatch Sp Hc A05 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

    10 day/s
    Asus Vivowatch Sp Hc A05 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.
    14 days in power saving mode.
    Battery life in training mode
    What it is: The expected endurance while workout tracking and related training functions are active.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=36.8 h

    21 h
    Asus Vivowatch Sp Hc A05 lasts 21 h in training mode which is longer than 53.6% of smartwatches and equal to that of 1.9% of smartwatches.
    Battery life with GPS on
    What it is: The expected runtime when satellite tracking stays active throughout use.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=35 h

    21 h
    Asus Vivowatch Sp Hc A05 lasts 21 h with GPS on which is longer than 52.8% of smartwatches and equal to that of 3.4% of smartwatches.
    Battery power
    What it is: The battery capacity, usually measured in milliampere-hours (mAh).
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=397 mAh

    200 mAh
    Asus Vivowatch Sp Hc A05 has a battery capacity of 200 mAh which is smaller than the batteries in 88.2% of smartwatches and equal to those in 1.3% 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

    120 min
    Asus Vivowatch Sp Hc A05 charges in 120 min which is faster than 12.9% of smartwatches and equal to the charge time of 43.4% 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
    Asus Vivowatch Sp Hc A05 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.
    Uses a proprietary OS with companion-app ecosystem support.
    Software update frequency
    What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.
    When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

    Importance: MEDIUM

    occasional
    Asus Vivowatch Sp Hc A05 has occasional software update support which is more active than that of 57.6% of smartwatches and equal to that of 36.2% of smartwatches.
    Updates 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
    Asus Vivowatch Sp Hc A05 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
    Asus Vivowatch Sp Hc A05 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
    Asus Vivowatch Sp Hc A05 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
    Asus Vivowatch Sp Hc A05 does not include a cellular module. 17.2% of smartwatches include a cellular module.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

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

    Importance: HIGH

    yes
    Asus Vivowatch Sp Hc A05 supports GPS. 56.1% of smartwatches support GPS.
    Galileo support
    What it is: Support for Galileo satellites alongside other positioning systems.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    ?
    Compass
    What it is: A directional sensor that helps the watch determine heading and orientation.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Asus Vivowatch Sp Hc A05 includes a compass. 49.3% of smartwatches include a compass.
    Show more
    Screen size
    What it is: The diagonal measurement of the visible display area, usually expressed in inches.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    Good value: >=1.5 inch

    1.20 inch
    Asus Vivowatch Sp Hc A05 has a screen size of 1.20 inch which is smaller than the screens of 85.5% of smartwatches and equal to those of 7.8% of smartwatches.
    Some sources mention multiple/uncertain size variants.
    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

    Transflective LCD
    Asus Vivowatch Sp Hc A05 uses a Transflective LCD display type which is less advanced than that of 66.6% of smartwatches and the same as that of 1.9% 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
    Asus Vivowatch Sp Hc A05 has a display resolution of 240 x 240 which is lower than that of 73.9% of smartwatches and equal to that of 15.2% of smartwatches.
    Pixel density
    What it is: The number of pixels packed into each inch of the display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=326 ppi

    283 ppi
    Asus Vivowatch Sp Hc A05 has a pixel density of 283 ppi which is lower than that of 65.1% of smartwatches and equal to that of 4.7% of smartwatches.
    Display brightness
    What it is: The peak brightness the display can reach, usually expressed in nits.
    When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

    Importance: HIGH

    Good value: >=1000 nits

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

    Importance: MEDIUM

    Good value: Modern standard

    33 GHz
    Asus Vivowatch Sp Hc A05 uses a CPU configuration of 0.033 GHz which is slower than that in 96.4% of smartwatches of smartwatches.
    Processor model
    What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.
    When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

    Importance: LOW

    Good value: modern smartwatch chipset

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

    Importance: MEDIUM

    Good value: >=1 GB

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

    Importance: MEDIUM

    Good value: >=8 GB

    0 GB
    Asus Vivowatch Sp Hc A05 uses 0 GB for internal storage which is smaller than that of 73.5% of smartwatches and equal to that of 26.6% of smartwatches.
    No local user storage for apps/media.
    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

    ?
    Show more

    Asus Vivowatch Sp Hc A05 vs the average smartwatch

    • Has ECG
      Asus Vivowatch Sp Hc A5 supports ECG, the average smartwatch does not. 15.1% of smartwatches support 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

      Asus Vivowatch Sp Hc A5 supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Has blood pressure monitoring
      Asus Vivowatch Sp Hc A5 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

      Asus Vivowatch Sp Hc A5 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has HRV tracking
      Asus Vivowatch Sp Hc A5 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
      What it is: Measurement of heart-rate variability, the change in timing between heartbeats.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Asus Vivowatch Sp Hc A5 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Supports Emergency SOS
      Asus Vivowatch Sp Hc A5 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
      SOS feature has implementation limits (phone/app/subscription/activity dependent).
      What it is: An emergency feature that can contact help or alert trusted people from the watch.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Asus Vivowatch Sp Hc A5 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • Has fingertip sensor
      Asus Vivowatch Sp Hc A5 includes a fingertip sensor, the average smartwatch does not. 0.9% of smartwatches include a fingertip sensor.
      Dedicated front and side fingertip sensors for health measurements.
      What it is: Whether the smartwatch includes a dedicated fingertip-contact health sensor.
      When it matters: When you want faster spot checks or more precise fingertip-based health measurements on the watch itself.

      Importance: MEDIUM

      Good value: yes

      Asus Vivowatch Sp Hc A5 includes a fingertip sensor, the average smartwatch does not. 0.9% of smartwatches include a fingertip sensor.
    • Supports VO2 max
      Asus Vivowatch Sp Hc A5 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
      What it is: Estimated VO2 max, a fitness metric linked to aerobic capacity and endurance.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Asus Vivowatch Sp Hc A5 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Asus Vivowatch Sp Hc A5 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support 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

      Asus Vivowatch Sp Hc A5 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Has barometer
      Asus Vivowatch Sp Hc A5 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

      Asus Vivowatch Sp Hc A5 includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has ECG
      Asus Vivowatch Sp Hc A5 supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Has blood pressure monitoring
      Asus Vivowatch Sp Hc A5 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has HRV tracking
      Asus Vivowatch Sp Hc A5 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has fingertip sensor
      Asus Vivowatch Sp Hc A5 includes a fingertip sensor, the average smartwatch does not. 0.9% of smartwatches include a fingertip sensor.
    • Supports VO2 max
      Asus Vivowatch Sp Hc A5 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Asus Vivowatch Sp Hc A5 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Supports calorie tracking
      Asus Vivowatch Sp Hc A5 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has weight tracking
      Asus Vivowatch Sp Hc A5 supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Supports water intake tracking
      Asus Vivowatch Sp Hc A5 tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has barometer
      Asus Vivowatch Sp Hc A5 includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • 3 day/s longer battery life
      Asus Vivowatch Sp Hc A5 offers 10 day/s of battery life, while the average smartwatch offers 7 day/s.
    • Has compass
      Asus Vivowatch Sp Hc A5 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Has rugged design
      Asus Vivowatch Sp Hc A5 has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • 6.6 mm thinner watch body
      Asus Vivowatch Sp Hc A5 is thinner than the average smartwatch (5 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 9 g lighter weight
      Asus Vivowatch Sp Hc A5 is lighter than the average smartwatch (36 g vs 45 g). The average smartwatch weighs 45 g.
    • Supports Emergency SOS
      Asus Vivowatch Sp Hc A5 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • More frequent updates
      Asus Vivowatch Sp Hc A5 receives occasional software updates, while the average smartwatch receives ended updates.

    Total
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    • No accelerometer
      Asus Vivowatch Sp Hc A5 does not include an accelerometer, the average smartwatch does. 99.1% of smartwatches include an accelerometer.
    • No voice feedback
      Asus Vivowatch Sp Hc A5 does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    • 78 fewer exercise profiles
      Asus Vivowatch Sp Hc A5 supports fewer exercise modes than the average smartwatch (2 vs 80). The average smartwatch supports 80 exercise modes.
    • 5,534 m lower max altitude
      Asus Vivowatch Sp Hc A5 supports a lower maximum altitude than the average smartwatch (3,000 m vs 8,534 m). The average smartwatch reaches 8,534 m.
    • 100 mAh smaller battery capacity
      Asus Vivowatch Sp Hc A5 has a smaller battery capacity than the average smartwatch (200 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • Older Bluetooth version
      Asus Vivowatch Sp Hc A5 supports an older Bluetooth version than the average smartwatch (4.2 vs 5.0). The average smartwatch uses 5.0.
    • Basic display type
      Asus Vivowatch Sp Hc A5 uses Transflective LCD display technology, while the average smartwatch features AMOLED.
    • Lower IP rating
      Asus Vivowatch Sp Hc A5 has a lower IP rating than the average smartwatch (IP67 vs IP68).
      Also reported with 5 ATM water-resistance rating.
    • 0.2 inch smaller screen size
      Asus Vivowatch Sp Hc A5 has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
      Some sources mention multiple/uncertain size variants.
    • Lower resolution
      Asus Vivowatch Sp Hc A5 has a display resolution of 240x 240, while the average smartwatch reaches 352x 430.
    • 43 ppi lower pixel density
      Asus Vivowatch Sp Hc A5 has a lower pixel density than the average smartwatch (283 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 4.5 mm wider watch width
      Asus Vivowatch Sp Hc A5 is wider than the average smartwatch (46.5 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • No music playback
      Asus Vivowatch Sp Hc A5 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No call answering
      Asus Vivowatch Sp Hc A5 does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Asus Vivowatch Sp Hc A5 does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Asus Vivowatch Sp Hc A5 does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Asus Vivowatch Sp Hc A5 does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No passcode
      Asus Vivowatch Sp Hc A5 does not include passcode protection, the average smartwatch does. 68.5% of smartwatches include passcode protection.
    • No call control
      Asus Vivowatch Sp Hc A5 does not offer call control, the average smartwatch does. 90.1% of smartwatches offer call control.
    • No gesture control
      Asus Vivowatch Sp Hc A5 does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
    • No speaker
      Asus Vivowatch Sp Hc A5 does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • Slower CPU speed
      Asus Vivowatch Sp Hc A5 uses a CPU configuration of 33 GHz, while the average smartwatch uses 1 GHz.
    • 4 GB less storage
      Asus Vivowatch Sp Hc A5 offers less internal storage than the average smartwatch (0 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
      No local user storage for apps/media.
    • No speaker
      Asus Vivowatch Sp Hc A5 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

      Asus Vivowatch Sp Hc A5 does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • Basic display type
      Asus Vivowatch Sp Hc A5 uses Transflective 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

      Asus Vivowatch Sp Hc A5 uses Transflective LCD display technology, while the average smartwatch features AMOLED.Transflective LCD vs AMOLED
    • No music playback
      Asus Vivowatch Sp Hc A5 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

      Asus Vivowatch Sp Hc A5 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • Lower IP rating
      Asus Vivowatch Sp Hc A5 has a lower IP rating than the average smartwatch (IP67 vs IP68).
      Also reported with 5 ATM water-resistance rating.
      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

      Asus Vivowatch Sp Hc A5 has a lower IP rating than the average smartwatch (IP67 vs IP68).IP67 vs IP68
    • No call answering
      Asus Vivowatch Sp Hc A5 does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
      What it is: The ability to answer an incoming call directly from the watch.
      When it matters: When you want to handle calls or alerts without taking out your phone.

      Importance: LOW

      Asus Vivowatch Sp Hc A5 does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • 0.2 inch smaller screen size
      Asus Vivowatch Sp Hc A5 has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
      Some sources mention multiple/uncertain size variants.
      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

      Asus Vivowatch Sp Hc A5 has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.1.20 inch vs 1.40 inch
    • No voice commands
      Asus Vivowatch Sp Hc A5 does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
      What it is: The ability to control functions or start actions using spoken commands.
      When it matters: When you want to control the watch or reply without typing.

      Importance: MEDIUM

      Asus Vivowatch Sp Hc A5 does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Asus Vivowatch Sp Hc A5 does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
      What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
      When it matters: When you want to control the watch or reply without typing.

      Importance: MEDIUM

      Asus Vivowatch Sp Hc A5 does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    Total
    Overall
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Asus Vivowatch Sp Hc A05 and other Smartwatches

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    Third-party reviews

    What customers like about Asus Vivowatch Sp Hc A05?

    • Comprehensive health sensors for tracking heart rate, SpO2, and blood pressure.
    • Excellent battery life, typically lasting between 5 to 10 days in real-world use.
    • Fast charging capabilities, reaching full capacity in roughly 90 minutes.
    • Stylish and professional 'watch-like' design with a comfortable silicone strap.
    • Effective at monitoring sleep quality and duration automatically.

    What customers dislike about Asus Vivowatch Sp Hc A05?

    • Lower-quality reflective LCD display that lacks brightness in direct sunlight.
    • Inconsistent accuracy for metrics like step counting and real-time pulse updates.
    • Limited app ecosystem and lack of advanced smartwatch features like call answering.
    • Software experience can be clunky, with a lack of custom watch face options.
    • Proprietary charging clip is considered less convenient than standard USB solutions.

    Expert reviews

    A
    asus.com
    31/08/2021
    ASUS VivoWatch SP (HC-A05) - Review｜Wearable & Healthcare

    The ASUS VivoWatch SP (HC-A05) is a health-focused wearable featuring dual ECG/PPG sensors for tracking heart rate, Pulse Transit Time (PTT), and SpO2, boasting an impressive 14-day battery life. Its design includes a durable ceramic bezel and 22mm straps, though the reflective color LCD screen, while sunlight-readable, is considered dull indoors and prone to scratching. While the...Read more

    D
    digitalcitizen.life
    08/10/2025
    ASUS VivoWatch SP review: Smart wearable health tracker for data-driven users

    The ASUS VivoWatch SP is an advanced health-tracking wearable with a traditional watch design, featuring medical-grade ECG and PPG sensors to monitor heart rate, blood oxygen (SpO2), and stress levels. It includes built-in GPS and a highly reflective display that offers exceptional visibility in direct sunlight, making it suitable for outdoor activities like hiking and running. A...Read more

    C
    chip.de
    02/07/2015
    Asus VivoWatch (Fitness Tracker) Review

    The Asus VivoWatch is a fitness-focused wearable featuring a durable stainless steel design, IP67 water resistance, and a power-efficient, always-on monochrome "Memory LCD" display that enables up to 10 days of battery life. It emphasizes health tracking with continuous heart rate monitoring, automatic sleep analysis, and a "Happiness Index" for well-being. However, the device lacks...Read more

    (Translated)Show original
    C
    charlestech.fr
    31/07/2024
    Test Asus VivoWatch SP: Avis complet et détaillé(vonguru.fr) | 04/04/2021 | Test – ASUS VivoWatch SP, la montre pour prendre soin de soi

    The ASUS VivoWatch SP is a health-focused wearable featuring medical-grade ECG/PPG sensors for monitoring blood pressure, PTT, and SpO2. Key advantages include an always-on reflective display, excellent sunlight visibility, and a battery life lasting up to 14 days. Cons include a plasticky, budget-feeling design despite the premium price, a weak indoor backlight, and a cumbersome,...Read more

    (Translated)Show original
    V
    vonguru.fr
    04/04/2021
    Test - Asus Vivowatch SP : la montre qui vous veut du bien

    The ASUS VivoWatch SP is a health-focused wearable utilizing dual ECG/PPG sensors for 24/7 monitoring of metrics like pulse transit time, blood pressure, and Oxygen Saturation (SpO2). It emphasizes a 'Body Harmony' index for stress management, offering data-driven insights tailored for health-conscious users. Key advantages include an impressive 14-day battery life, 5 ATM water...Read more

    (Translated)Show original
    X
    xataka.com.mx
    07/07/2021
    ASUS VivoWatch SP: testing Mexico's first blood pressure-monitoring smartwatch—here are our findings

    The ASUS VivoWatch SP is characterized in a Xataka Mexico review as a specialized "health checker" rather than a conventional smartwatch, highlighting its ability to track blood pressure and ECG/PPG data. It excels with up to 14-day battery life, a sunlight-readable screen, and 5ATM water resistance, making it ideal for tracking vitals over time. However, the device features limited...Read more

    (Translated)Show original
    S
    smartworld.it
    14/09/2020
    Recensione ASUS VivoWatch SP (foto) - SmartWorld

    The ASUS VivoWatch SP is positioned as a specialized, health-focused wearable bridging the gap between fitness trackers and medical devices, featuring both ECG and PPG sensors to track blood pressure, stress, and heart rate. It boasts a robust, 50-meter water-resistant design with built-in GPS and a 5-to-8-day battery life, which is considered superior to many full smartwatches. Key...Read more

    (Translated)Show original
    A
    asus.com
    No date specified
    ASUS VivoWatch SP (HC-A05) - Recensioni

    The ASUS VivoWatch SP (HC-A05) is a specialized health-focused wearable that distinguishes itself through its comprehensive sensor suite, including dual medical-grade ECG and PPG sensors. It tracks advanced metrics such as Pulse Transit Time (PTT), blood oxygen levels, and a 'Body Harmony Index' that measures stress resiliency. Key advantages include an elegant, traditional design,...Read more

    (Translated)Show original
    N
    nextgentech.it
    06/11/2023
    ASUS VivoWatch SP - Recensione - NextGenTech.it

    The ASUS VivoWatch SP functions primarily as a health tracker, featuring dual ECG and PPG sensors for 24/7 monitoring of heart rate, SpO2, and stress via the ASUS HealthConnect App. Key advantages include a 14-day battery life, built-in GPS, and 5 ATM water resistance, making it durable for continuous, long-term health monitoring. Performance is defined by exceptional battery...Read more

    (Translated)Show original

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