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Amazfit Smartwatch 2 ECG Review | 126 Data compared

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  • Avg. price: ~£150
  • Screen size: 1.39 inch
  • Battery life: 5 day/s
  • Display type: AMOLED

Amazfit Smartwatch 2 ECG review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

7.6

Overall score

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

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

Score components:

90.0%

7.6

Technical Score

10.0%

?

User score

Very good
7.6

Technical Score

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

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

Score components:

24.0%

6.9

Health

21.0%

9.1

Fitness

16.0%

5.8

Battery

14.0%

7.6

Smart features

12.0%

8.8

Connectivity

9.0%

8.2

Display & Design

4.0%

5.9

Hardware

Very 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

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    Best prices

      N/A~ £150

    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 Amazfit Smartwatch 2 ECG

    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

    7.6
    Amazfit Smartwatch 2 ECG has a technical score of 7.58 points, which is higher than 78.1% 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
    Amazfit Smartwatch 2 ECG 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%

    7.6

    Overall score

    40.0%

    9.7

    Price

    8.2
    Amazfit Smartwatch 2 ECG has a quality-to-price ratio of 8.2 points, which is higher than 81.7% 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

    Amazfit
    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
    Amazfit Smartwatch 2 ECG 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
    Amazfit Smartwatch 2 ECG does not support blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    Readings are for wellness use, not medical diagnosis.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Amazfit Smartwatch 2 ECG supports ECG. 15.1% of smartwatches support ECG.
    Availability may vary by region or model version.
    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
    Amazfit Smartwatch 2 ECG 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

    yes
    Amazfit Smartwatch 2 ECG includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    Barometer
    What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Amazfit Smartwatch 2 ECG includes a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    no
    Amazfit Smartwatch 2 ECG 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
    Amazfit Smartwatch 2 ECG 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
    Amazfit Smartwatch 2 ECG 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

    5 day/s
    Amazfit Smartwatch 2 ECG offers a battery life of 5 day/s which is shorter than that of 63.5% of smartwatches and equal to that of 6.5% 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

    36 h
    Amazfit Smartwatch 2 ECG lasts 36 h in training mode which is longer than 80.5% of smartwatches and equal to that of 1% 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

    24.5 h
    Amazfit Smartwatch 2 ECG lasts 24.5 h with GPS on which is longer than 63.4% of smartwatches and equal to that of 0.3% of smartwatches.
    Up to 35 hours in accurate mode, 45 hours in balanced, 70 hours in power saving.
    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

    420 mAh
    Amazfit Smartwatch 2 ECG has a battery capacity of 420 mAh which is larger than the batteries in 79.7% of smartwatches and equal to those in 1.6% 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

    90 min
    Amazfit Smartwatch 2 ECG charges in 90 min which is faster than 62.6% of smartwatches and equal to the charge time of 9.7% of smartwatches.
    Normalized from hour-based sources to 5400 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

    Zepp OS
    Amazfit Smartwatch 2 ECG runs Zepp OS which is more advanced than the operating system in 60.1% of smartwatches and the same as that in 6.6% 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
    Amazfit Smartwatch 2 ECG 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

    yes
    Amazfit Smartwatch 2 ECG supports third-party apps. 47.6% of smartwatches support third-party apps.
    Support is limited to official app stores/approved app selection.
    Notifications
    What it is: Mirroring of calls, messages, apps, or other alerts on the watch.
    When it matters: When you want to check alerts without taking out your phone.

    Importance: MEDIUM

    yes
    Amazfit Smartwatch 2 ECG supports notifications. 99.9% of smartwatches support notifications.
    Voice assistant support
    What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
    When it matters: When you want to control the watch or reply without typing.

    Importance: MEDIUM

    yes
    Amazfit Smartwatch 2 ECG supports voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    yes
    Amazfit Smartwatch 2 ECG includes 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

    yes
    Amazfit Smartwatch 2 ECG 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

    no
    Amazfit Smartwatch 2 ECG 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

    yes
    Amazfit Smartwatch 2 ECG 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

    1.39 inch
    Amazfit Smartwatch 2 ECG has a screen size of 1.39 inch which is smaller than the screens of 51% of smartwatches and equal to those of 9.6% 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

    AMOLED
    Amazfit Smartwatch 2 ECG uses a AMOLED display type which is more advanced than that of 48.8% of smartwatches and the same as that of 51.3% of smartwatches.
    Resolution
    What it is: The total number of pixels available on the watch display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=416 x 416

    454 x 454
    Amazfit Smartwatch 2 ECG has a display resolution of 454 x 454 which is higher than that of 79.9% of smartwatches and equal to that of 6.7% 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

    462 ppi
    Amazfit Smartwatch 2 ECG has a pixel density of 462 ppi which is higher than that of 91.2% of smartwatches and equal to that of 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
    Amazfit Smartwatch 2 ECG 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

    Snapdragon Wear 2,500
    Amazfit Smartwatch 2 ECG uses the Snapdragon Wear 2500 processor model.
    With Huangshan 1 co-processor.
    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

    0.5 GB
    Amazfit Smartwatch 2 ECG has 0.5 GB of RAM which is smaller than the RAM in 72.6% of smartwatches and equal to that of 19.2% of smartwatches.
    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

    4 GB
    Amazfit Smartwatch 2 ECG uses 4 GB for internal storage which is larger than that of 40.5% of smartwatches and equal to that of 26.9% of smartwatches.
    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
    Amazfit Smartwatch 2 ECG does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Amazfit Smartwatch 2 ECG vs the average smartwatch

    • Has cellular module
      Amazfit Smartwatch 2 ECG includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a 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

      Amazfit Smartwatch 2 ECG includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a cellular module.
    • Has ECG
      Amazfit Smartwatch 2 ECG supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
      Availability may vary by region or model version.
      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

      Amazfit Smartwatch 2 ECG supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • 1,400 nits higher display brightness
      Amazfit Smartwatch 2 ECG 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

      Amazfit Smartwatch 2 ECG 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
    • Includes fall detection
      Amazfit Smartwatch 2 ECG 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

      Amazfit Smartwatch 2 ECG supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • Has blood pressure monitoring
      Amazfit Smartwatch 2 ECG 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

      Amazfit Smartwatch 2 ECG supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has NFC
      Amazfit Smartwatch 2 ECG supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
      What it is: Near-field communication hardware used for payments, pairing, or quick tap-based actions.
      When it matters: When you want to pay quickly or pair devices with a tap.

      Importance: HIGH

      Amazfit Smartwatch 2 ECG supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has HRV tracking
      Amazfit Smartwatch 2 ECG 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

      Amazfit Smartwatch 2 ECG supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Supports VO2 max
      Amazfit Smartwatch 2 ECG 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

      Amazfit Smartwatch 2 ECG measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has ECG
      Amazfit Smartwatch 2 ECG supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Has blood pressure monitoring
      Amazfit Smartwatch 2 ECG supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has HRV tracking
      Amazfit Smartwatch 2 ECG supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Supports VO2 max
      Amazfit Smartwatch 2 ECG measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Amazfit Smartwatch 2 ECG supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Has multi-sport mode
      Amazfit Smartwatch 2 ECG includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Amazfit Smartwatch 2 ECG includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has external HR monitor
      Amazfit Smartwatch 2 ECG supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • 30 min shorter charge time
      Amazfit Smartwatch 2 ECG charges faster than the average smartwatch (90 min vs 120 min). The average smartwatch charges in 120 min.
    • 120 mAh larger battery capacity
      Amazfit Smartwatch 2 ECG has a larger battery capacity than the average smartwatch (420 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 16 h longer training battery life
      Amazfit Smartwatch 2 ECG lasts longer in training mode than the average smartwatch (36 h vs 20 h). The average smartwatch lasts 20 h.
    • 4.5 h longer GPS battery life
      Amazfit Smartwatch 2 ECG lasts longer with GPS on than the average smartwatch (24.5 h vs 20 h). The average smartwatch lasts 20 h.
    • Has cellular module
      Amazfit Smartwatch 2 ECG includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a cellular module.
    • Has NFC
      Amazfit Smartwatch 2 ECG supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Amazfit Smartwatch 2 ECG supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Amazfit Smartwatch 2 ECG includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Amazfit Smartwatch 2 ECG supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • 1,400 nits higher display brightness
      Amazfit Smartwatch 2 ECG has higher display brightness than the average smartwatch (2,000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • Stronger display glass
      Amazfit Smartwatch 2 ECG uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.
    • 136 ppi higher pixel density
      Amazfit Smartwatch 2 ECG has a higher pixel density than the average smartwatch (462 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • Higher resolution
      Amazfit Smartwatch 2 ECG has a display resolution of 454x 454, while the average smartwatch reaches 352x 430.
    • Better case material
      Amazfit Smartwatch 2 ECG uses stainless steel for the case material, while the average smartwatch uses polycarbonate.
    • Better band material
      Amazfit Smartwatch 2 ECG uses silicone, leather for the band material, while the average smartwatch uses silicone.
    • 2 mm narrower band
      Amazfit Smartwatch 2 ECG has a narrower band width than the average smartwatch (20 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.
    • Includes fall detection
      Amazfit Smartwatch 2 ECG supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • Supports third-party apps
      Amazfit Smartwatch 2 ECG supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • More advanced operating system
      Amazfit Smartwatch 2 ECG runs a more advanced operating system than the average smartwatch (Zepp OS vs Proprietary OS).
    • More advanced processor model
      Amazfit Smartwatch 2 ECG uses the Snapdragon Wear 2,500 processor model, while the average smartwatch uses Snapdragon 400.

    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • No blood oxygen
      Amazfit Smartwatch 2 ECG does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
      Readings are for wellness use, not medical diagnosis.
    • No cycle tracking
      Amazfit Smartwatch 2 ECG does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • No gyroscope
      Amazfit Smartwatch 2 ECG does not include a gyroscope, the average smartwatch does. 64.6% of smartwatches include a gyroscope.
    • No routes
      Amazfit Smartwatch 2 ECG does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • No voice feedback
      Amazfit Smartwatch 2 ECG does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    • 2 day/s shorter battery life
      Amazfit Smartwatch 2 ECG offers 5 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 2.1 mm thicker watch body
      Amazfit Smartwatch 2 ECG is thicker than the average smartwatch (13.7 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
      Some sources mention variant-dependent thickness values.
    • 0.01 inch smaller screen size
      Amazfit Smartwatch 2 ECG has a smaller screen size than the average smartwatch (1.4 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
      Some sources mention multiple/uncertain size variants.
    • No smart alarm
      Amazfit Smartwatch 2 ECG does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No gesture control
      Amazfit Smartwatch 2 ECG does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
    • 0.5 GB less RAM
      Amazfit Smartwatch 2 ECG has less RAM than the average smartwatch (0.5 GB vs 1 GB). The average smartwatch includes 1 GB of RAM.
    • 2 year/s older release date
      Amazfit Smartwatch 2 ECG is an older model than the average smartwatch (2,019 vs 2,021). The average smartwatch was released in 2,021.
      July 2,019
    • No blood oxygen
      Amazfit Smartwatch 2 ECG does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
      Readings are for wellness use, not medical diagnosis.
      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

      Amazfit Smartwatch 2 ECG does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • No gyroscope
      Amazfit Smartwatch 2 ECG does not include a gyroscope, the average smartwatch does. 64.6% of smartwatches include a gyroscope.
      What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Amazfit Smartwatch 2 ECG does not include a gyroscope, the average smartwatch does. 64.6% of smartwatches include a gyroscope.
    • No smart alarm
      Amazfit Smartwatch 2 ECG does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
      What it is: A smart alarm tries to wake you during a lighter sleep phase within a chosen time window instead of at one fixed minute.
      When it matters: It matters if you wear your smartwatch overnight and want a gentler wake-up based on your sleep pattern rather than a standard fixed alarm.

      Importance: LOW

      Amazfit Smartwatch 2 ECG does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No routes
      Amazfit Smartwatch 2 ECG does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
      What it is: Support for following saved routes, courses, or turn guidance during activities.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: LOW

      Amazfit Smartwatch 2 ECG does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • No cycle tracking
      Amazfit Smartwatch 2 ECG does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
      What it is: Cycle logging and related predictions available through the watch and its health tools.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: LOW

      Amazfit Smartwatch 2 ECG does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • 0.5 GB less RAM
      Amazfit Smartwatch 2 ECG has less RAM than the average smartwatch (0.5 GB vs 1 GB). The average smartwatch includes 1 GB of 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

      Amazfit Smartwatch 2 ECG has less RAM than the average smartwatch (0.5 GB vs 1 GB). The average smartwatch includes 1 GB of RAM.0.5 GB vs 1 GB
    • No gesture control
      Amazfit Smartwatch 2 ECG does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
      What it is: Control of watch functions through wrist movements, taps, or hand gestures.
      When it matters: When you want quick everyday tools on your wrist.

      Importance: LOW

      Amazfit Smartwatch 2 ECG does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
    • No voice feedback
      Amazfit Smartwatch 2 ECG does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
      What it is: Spoken prompts that report pace, laps, instructions, or other activity updates.
      When it matters: When you want to control the watch or reply without typing.

      Importance: LOW

      Amazfit Smartwatch 2 ECG does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    Total
    Overall
    Health
    Fitness
    Battery
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Amazfit Smartwatch 2 ECG and other Smartwatches

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    Third-party reviews

    What customers like about Amazfit Smartwatch 2 ECG?

    • Advanced health monitoring with built-in ECG and atrial fibrillation detection
    • Premium zirconium oxide ceramic housing that is scratch-resistant and skin-friendly
    • Vibrant 1.39-inch AMOLED display with high pixel density (326 PPI)
    • Independent connectivity via eSIM support for calls and messages
    • Smooth performance powered by the Snapdragon Wear 2500 processor

    What customers dislike about Amazfit Smartwatch 2 ECG?

    • Limited battery life, often requiring daily charging when using cellular or frequent tracking
    • Only IP68 water resistance, meaning it is splash-resistant but not suitable for swimming
    • The 4G/eSIM functionality has historically had limited availability outside of China
    • Heart rate tracking can sometimes lag during high-intensity interval workouts
    • The charging cradle is noted to be somewhat bulky and inconvenient

    Expert reviews

    R
    rythmo.fr
    16/04/2026
    Montres connectées et ECG – Diagnostiquer les palpitations

    The Rythmo.fr review highlights the clinical utility of modern smartwatches from brands like Apple, Samsung, and Garmin in diagnosing heart rhythm disorders through single-lead ECG recordings. These devices are recognized by the European Society of Cardiology for identifying atrial fibrillation (AFib), offering a user-friendly, on-demand alternative to traditional Holter monitors...Read more

    (Translated)Show original

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