OVERALL
SPECS
VS AVERAGE
REVIEWS
ALTERNATIVES

Tag Heuer Calibre E4 Review | 126 Data compared

double-arrow
  • Avg. price: ~£880
  • Screen size: 1.39 inch
  • Battery life: 1 day/s
  • Display type: AMOLED

Tag Heuer Calibre E4 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

5.9

Overall score

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

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

Score components:

90.0%

5.9

Technical Score

10.0%

?

User score

Good
5.9

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%

3.1

Health

21.0%

8.9

Fitness

16.0%

3.4

Battery

14.0%

6.5

Smart features

12.0%

8.2

Connectivity

9.0%

7.1

Display & Design

4.0%

4.6

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

      N/A~ £880

    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 Tag Heuer Calibre E4

    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

    5.9
    Tag Heuer Calibre E4 has a technical score of 5.87 points, which is lower than 59.6% 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
    Tag Heuer Calibre E4 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%

    5.9

    Overall score

    40.0%

    5.9

    Price

    5.9
    Tag Heuer Calibre E4 has a quality-to-price ratio of 5.9 points, which is lower than 95.7% 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

    Tag Heuer
    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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 does not support blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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

    1 day/s
    Tag Heuer Calibre E4 offers a battery life of 1 day/s which is shorter than that of 87.3% of smartwatches and equal to that of 8.6% 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

    4 h
    Tag Heuer Calibre E4 lasts 4 h in training mode which is shorter than 94.5% of smartwatches and equal to that of 2.4% 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

    5.5 h
    Tag Heuer Calibre E4 lasts 5.5 h with GPS on which is shorter than 90.4% of smartwatches and equal to that of 0.3% 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

    440 mAh
    Tag Heuer Calibre E4 has a battery capacity of 440 mAh which is larger than the batteries in 83.5% of smartwatches and equal to those in 0.3% 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

    90 min
    Tag Heuer Calibre E4 charges in 90 min which is faster than 62.6% of smartwatches and equal to the charge time of 9.7% 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

    Wear OS
    Tag Heuer Calibre E4 runs Wear OS which is more advanced than the operating system in 78.9% of smartwatches and the same as that in 16.7% 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
    Tag Heuer Calibre E4 has ended software update support which is equal to that of 57.5% of smartwatches.
    Updates appear infrequent or sporadic.
    Third-party app support
    What it is: Support for installing or using apps from developers beyond the watch maker.
    When it matters: When you care about apps, features, and long-term support.

    Importance: MEDIUM

    yes
    Tag Heuer Calibre E4 supports 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 supports voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    no
    Tag Heuer Calibre E4 does not include a cellular module. 17.2% of smartwatches include a cellular module.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

    1
    GPS
    What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: HIGH

    yes
    Tag Heuer Calibre E4 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

    yes
    Tag Heuer Calibre E4 supports 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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.
    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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 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

    ?
    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

    1 GHz
    Tag Heuer Calibre E4 uses a CPU configuration of 1 GHz which is faster than that in 29.2% of smartwatches and equal to that in 31.2% 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

    Snapdragon Wear 4,100
    Tag Heuer Calibre E4 uses the Snapdragon Wear 4100 processor model.
    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

    1 GB
    Tag Heuer Calibre E4 has 1 GB of RAM which is larger than the RAM in 32.3% of smartwatches and equal to that of 34.6% 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
    Tag Heuer Calibre E4 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
    Tag Heuer Calibre E4 does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Tag Heuer Calibre E4 vs the average smartwatch

    • Stronger display glass
      Tag Heuer Calibre E4 uses sapphire display glass, while the average smartwatch uses mineral glass.
      What it is: The glass material or protective cover used over the display.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: MEDIUM

      Good value: Sapphire or Gorilla Glass

      Tag Heuer Calibre E4 uses sapphire display glass, while the average smartwatch uses mineral glass.sapphire vs mineral glass
    • More advanced operating system
      Tag Heuer Calibre E4 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
      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

      Tag Heuer Calibre E4 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).Wear OS vs Proprietary OS
    • Has NFC
      Tag Heuer Calibre E4 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

      Tag Heuer Calibre E4 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Tag Heuer Calibre E4 supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
      What it is: The ability to view maps, navigation guidance, or route layouts on the watch.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: MEDIUM

      Tag Heuer Calibre E4 supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • 140 mAh larger battery capacity
      Tag Heuer Calibre E4 has a larger battery capacity than the average smartwatch (440 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
      What it is: The battery capacity, usually measured in milliampere-hours (mAh).
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=397 mAh

      Tag Heuer Calibre E4 has a larger battery capacity than the average smartwatch (440 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.440 mAh vs 300 mAh
    • Has barometer
      Tag Heuer Calibre E4 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

      Tag Heuer Calibre E4 includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Supports third-party apps
      Tag Heuer Calibre E4 supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
      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

      Tag Heuer Calibre E4 supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • Has compass
      Tag Heuer Calibre E4 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a 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

      Tag Heuer Calibre E4 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports calorie tracking
      Tag Heuer Calibre E4 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has barometer
      Tag Heuer Calibre E4 includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • 140 mAh larger battery capacity
      Tag Heuer Calibre E4 has a larger battery capacity than the average smartwatch (440 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 30 min shorter charge time
      Tag Heuer Calibre E4 charges faster than the average smartwatch (90 min vs 120 min). The average smartwatch charges in 120 min.
    • Has NFC
      Tag Heuer Calibre E4 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Tag Heuer Calibre E4 supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Tag Heuer Calibre E4 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Tag Heuer Calibre E4 supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports Galileo
      Tag Heuer Calibre E4 supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Stronger display glass
      Tag Heuer Calibre E4 uses sapphire display glass, while the average smartwatch uses mineral glass.
    • 136 ppi higher pixel density
      Tag Heuer Calibre E4 has a higher pixel density than the average smartwatch (462 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • Higher resolution
      Tag Heuer Calibre E4 has a display resolution of 454x 454, while the average smartwatch reaches 352x 430.
    • Better case material
      Tag Heuer Calibre E4 uses stainless steel, titanium for the case material, while the average smartwatch uses polycarbonate.
    • More advanced operating system
      Tag Heuer Calibre E4 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
    • Supports third-party apps
      Tag Heuer Calibre E4 supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • More advanced processor model
      Tag Heuer Calibre E4 uses the Snapdragon Wear 4,100 processor model, while the average smartwatch uses Snapdragon 400.

    Total
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • No blood oxygen
      Tag Heuer Calibre E4 does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • No stress monitoring
      Tag Heuer Calibre E4 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No sleep tracking
      Tag Heuer Calibre E4 does not support sleep tracking, the average smartwatch does. 94% of smartwatches support sleep tracking.
    • No cycle tracking
      Tag Heuer Calibre E4 does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • 72 fewer exercise profiles
      Tag Heuer Calibre E4 supports fewer exercise modes than the average smartwatch (8 vs 80). The average smartwatch supports 80 exercise modes.
    • 6 day/s shorter battery life
      Tag Heuer Calibre E4 offers 1 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 14.5 h shorter GPS battery life
      Tag Heuer Calibre E4 lasts less with GPS on than the average smartwatch (5.5 h vs 20 h). The average smartwatch lasts 20 h.
    • 16 h shorter training battery life
      Tag Heuer Calibre E4 lasts less in training mode than the average smartwatch (4 h vs 20 h). The average smartwatch lasts 20 h.
    • 47 m lower waterproof depth
      Tag Heuer Calibre E4 has a shallower waterproof rating than the average smartwatch (3 m vs 50 m). The average smartwatch reaches 50 m.
    • 45 g heavier weight
      Tag Heuer Calibre E4 is heavier than the average smartwatch (90 g vs 45 g). The average smartwatch weighs 45 g.
    • 3.7 mm thicker watch body
      Tag Heuer Calibre E4 is thicker than the average smartwatch (15.3 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 0.01 inch smaller screen size
      Tag Heuer Calibre E4 has a smaller screen size than the average smartwatch (1.4 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • No call answering
      Tag Heuer Calibre E4 does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No camera remote control
      Tag Heuer Calibre E4 does not include built-in camera remote control, the average smartwatch does. 85.2% of smartwatches that are equipped with a camera include built-in camera remote control.
    • No speaker
      Tag Heuer Calibre E4 does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No blood oxygen
      Tag Heuer Calibre E4 does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
      What it is: A wrist-based feature that estimates blood oxygen saturation over time.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Tag Heuer Calibre E4 does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • No speaker
      Tag Heuer Calibre E4 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

      Tag Heuer Calibre E4 does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No stress monitoring
      Tag Heuer Calibre E4 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

      Tag Heuer Calibre E4 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • 47 m lower waterproof depth
      Tag Heuer Calibre E4 has a shallower waterproof rating than the average smartwatch (3 m vs 50 m). The average smartwatch reaches 50 m.
      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

      Tag Heuer Calibre E4 has a shallower waterproof rating than the average smartwatch (3 m vs 50 m). The average smartwatch reaches 50 m.3 m vs 50 m
    • No sleep tracking
      Tag Heuer Calibre E4 does not support sleep tracking, the average smartwatch does. 94% of smartwatches support sleep tracking.
      What it is: Automatic recording of sleep duration, stages, or sleep quality from overnight wear.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Tag Heuer Calibre E4 does not support sleep tracking, the average smartwatch does. 94% of smartwatches support sleep tracking.
    • 6 day/s shorter battery life
      Tag Heuer Calibre E4 offers 1 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

      Tag Heuer Calibre E4 offers 1 day/s of battery life, while the average smartwatch offers 7 day/s.1 day/s vs 7 day/s
    • No call answering
      Tag Heuer Calibre E4 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

      Tag Heuer Calibre E4 does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • 14.5 h shorter GPS battery life
      Tag Heuer Calibre E4 lasts less with GPS on than the average smartwatch (5.5 h vs 20 h). The average smartwatch lasts 20 h.
      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

      Tag Heuer Calibre E4 lasts less with GPS on than the average smartwatch (5.5 h vs 20 h). The average smartwatch lasts 20 h.5.5 h vs 20 h
    Total
    Overall
    Health
    Fitness
    Battery
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Tag Heuer Calibre E4 and other Smartwatches

    Attribute category
    Attribute
    No results found

    Third-party reviews

    What customers like about Tag Heuer Calibre E4?

    • Exceptional build quality and luxurious design that mimics high-end mechanical watches
    • Stunning, sharp, and high-contrast AMOLED display with excellent outdoor visibility
    • High-quality watch faces developed by TAG Heuer that offer a professional, premium aesthetic
    • Fast and accurate GPS performance, especially noted in the specialized Golf Edition
    • Comfortable, high-quality strap options with an infinitely adjustable clasp system
    • Improved battery life over previous generations, typically lasting a full day with regular use

    What customers dislike about Tag Heuer Calibre E4?

    • Extremely high price compared to other smartwatches with similar or better technical features
    • Inconsistent heart rate sensor accuracy, particularly during high-intensity or HIIT workouts
    • Older software (Wear OS 2 at launch) and some reported lag or performance bugs
    • Limited long-term value due to planned obsolescence inherent in smartwatch hardware
    • Reported issues with the rubber crown cover falling off and tarnish on charging contacts over time
    • Lack of advanced health features like LTE support or sleep tracking (due to size/weight)

    Expert reviews

    T
    techradar.com
    11/09/2024
    TAG Heuer Connected Calibre E4 Golf Edition review

    The TAG Heuer Connected Calibre E4 Golf Edition is a premium smartwatch that blends high-end Swiss design, featuring a lightweight black titanium case and crisp sapphire display, with functional golf technology. Key features include specialized 2D and 3D maps for over 40,000 courses, automatic shot tracking, and a magnetic ball marker integrated into the strap. While offering a...Read more

    E
    erdalozkaya.com
    31/03/2022
    Tag Heuer Connected Calibre E4 Honest Review

    The TAG Heuer Connected Calibre E4 is a premium luxury smartwatch that successfully merges Swiss horology with modern technology, featuring a refined, thinner design, a high-fidelity OLED screen, and premium materials like titanium or stainless steel. It boasts exclusive, authentic-looking watch faces, enhanced fitness features, and a full-day battery life, making it feel like a...Read more

    T
    timeandtidewatches.com
    13/03/2022
    The TAG Heuer Connected E4 delivers a luxury smartwatch experience

    The TAG Heuer Connected Calibre E4 bridges high-end Swiss horology with modern technology, featuring a premium build with grade 2 titanium, sapphire crystal, and a polished ceramic bezel. Available in 42mm and 45mm, it offers a refined, comfortable design. Performance is driven by the Snapdragon Wear 4100+ and Wear OS, featuring an OLED display with exclusive, high-contrast,...Read more

    F
    fratellowatches.com
    15/03/2022
    Hands-On With The New TAG Heuer Connected Calibre E4

    The Fratello review identifies the TAG Heuer Connected Calibre E4 as a luxury smartwatch that bridges traditional watchmaking and modern technology, with 42mm and 45mm models featuring high-end, comfortable finishes and a vibrant, fingerprint-resistant AMOLED screen. Key advantages include improved wearability, 30% longer battery life, and practical fitness features like on-screen...Read more

    P
    pocket-lint.com
    21/04/2022
    TAG Heuer Connected Calibre E4 review: A touch of class

    The TAG Heuer Connected Calibre E4 is a premium, luxury smartwatch featuring a high-end design with 42mm or 45mm cases, sapphire crystal, and a bright AMOLED display. While praised for its superior build quality, comfort, and quick-charging capabilities, the device is hindered by running older WearOS 2 software at launch rather than the newer WearOS 3. A major drawback is the...Read more

    T
    t3.com
    31/03/2022
    TAG Heuer Connected Calibre E4 review

    The T3 review highlights the TAG Heuer Connected Calibre E4 as a premier luxury smartwatch, praising its "stunning" design with a vibrant OLED display and a durable stainless steel or black titanium case. While offering 30% better battery life and rapid GPS connectivity, its significant drawbacks include a very high price point and a heavy, thick rubber strap that can be...Read more

    W
    wristadvisor.com
    02/07/2024
    TAG Heuer Connected Calibre E4 Luxury Smartwatch Review

    The TAG Heuer Connected Calibre E4 is a premium smartwatch that blends Swiss watchmaking with modern technology, featuring a refined, ergonomic design in 42mm and 45mm sizes with a vibrant, sapphire-protected OLED display. Technical improvements include the Qualcomm Snapdragon Wear 4100+ chipset and improved battery life, with pros highlighting exceptional build quality and the...Read more

    G
    golfmonthly.com
    22/11/2023
    TAG Heuer Connected Calibre E4 Golf Edition Watch Review

    The Golf Monthly review characterizes the TAG Heuer Connected Calibre E4 Golf Edition as a luxurious, feature-packed smartwatch boasting a high-quality titanium case and a bright AMOLED display, ideal for on-course performance. It offers improved, intuitive navigation, automatic shot tracking, and detailed 2D/3D maps with enhanced battery life, making it a top-tier wearable for...Read more

    W
    wareable.com
    18/09/2023
    Tag Heuer Connected 45 mm Bright Black Edition review - Wareable

    The TAG Heuer Connected 45mm Bright Black Edition is a luxury smartwatch featuring a sandblasted Grade 2 titanium case, black DLC finish, and a high-quality AMOLED display. It combines premium aesthetics with functional features like a precise GPS for running and the acclaimed TAG Heuer Golf app. However, the device runs Wear OS 3 with a customized interface that occasionally...Read more

    E
    erdalozkaya.com
    25/04/2022
    Tag Heuer Connected Calibre E4 Review – Honest Guide

    The TAG Heuer Connected Calibre E4 bridges traditional Swiss luxury with modern Wear OS technology, featuring a premium titanium or stainless steel case and a durable sapphire crystal screen. Key strengths highlighted include a vibrant, highly legible OLED display, improved battery life over previous models, and a tailored sports app for golf, running, and cycling, all enhanced by...Read more

    (Translated)Show original
    G
    global.t3.com
    21/05/2025
    TAG Heuer Connected Calibre E4 Review - Smartwatches - T3

    The TAG Heuer Connected Calibre E4 is praised for blending luxury Swiss design with high-end materials like titanium, sapphire crystal, and a bright AMOLED display, making it a standout in design. Technical improvements include a Qualcomm Snapdragon Wear 4100+ processor, delivering fast performance and 30% better battery life, alongside comprehensive sports tracking for golf and...Read more

    (Translated)Show original
    C
    computerbild.de
    20/05/2022
    TAG Heuer Connected Calibre E4: Smartwatch Review

    The Computer BILD review praises the TAG Heuer Connected Calibre E4 for combining premium, luxury watch aesthetics with a bright AMOLED display and improved performance. Key strengths include high-quality materials like stainless steel or titanium, along with a significantly improved processor and battery life. However, the report highlights a steep price-to-performance gap, as the...Read more

    (Translated)Show original
    F
    fr.worldtempus.com
    07/03/2026
    Team Test: WorldTempus connects to the new TAG Heuer Calibre E4

    The WorldTempus review highlights the TAG Heuer Connected Calibre E4 as a premium smartwatch bridging traditional Swiss design with modern technology, featuring a 45mm sporty model and a new 42mm, more elegant version. Key advantages include a high-resolution OLED screen, a 30% increase in battery life for the 45mm version, and enhanced functionality through the TAG Heuer Golf app...Read more

    (Translated)Show original
    E
    erdalozkaya.com
    25/04/2022
    Tag Heuer Connected Calibre E4 Review - Honest Guide

    The TAG Heuer Connected Calibre E4 bridges luxury Swiss watchmaking with modern, high-performance technology, featuring a premium build, sharp OLED display, and improved battery life via the Qualcomm Snapdragon chipset. Key pros include detailed sports/wellness tracking and versatile, iconic, digital watch faces. While offering a superior experience, the device faces cons related to...Read more

    (Translated)Show original

    Video reviews

    Best alternatives

    huawei-watch-ultimate-2
    Huawei Watch Ultimate 2

    Smartwatches

    9.2
    garmin-epix-pro-gen-2-42-mm
    Garmin Epix Pro Gen 2 42mm

    Smartwatches

    8.3
    garmin-fenix-7s-pro-sapphire-solar
    Garmin Fenix 7S Pro Sapphire Solar

    Smartwatches

    8.2
    huawei-watch-ultimate
    Huawei Watch Ultimate

    Smartwatches

    8.9
    garmin-epix-pro-gen-2-sapphire-42-mm
    Garmin Epix Pro Gen 2 Sapphire 42mm

    Smartwatches

    8.2
    garmin-fenix-7x-pro-sapphire-solar
    Garmin Fenix 7X Pro Sapphire Solar

    Smartwatches

    8.3
    samsung-galaxy-watch-ultra
    Samsung Galaxy Watch Ultra

    Smartwatches

    8.9
    garmin-fenix-7x-sapphire-solar
    Garmin Fenix 7X Sapphire Solar

    Smartwatches

    8.1
    garmin-fenix-7-sapphire-solar
    Garmin Fenix 7 Sapphire Solar

    Smartwatches

    7.8
    garmin-epix-pro-gen-2-sapphire-51-mm
    Garmin Epix Pro Gen 2 Sapphire 51mm

    Smartwatches

    8.5
    garmin-epix-pro-gen-2-47-mm
    Garmin Epix Pro Gen 2 47mm

    Smartwatches

    8.3
    huawei-watch-gt-2-porsche-design
    Huawei Watch GT 2 Porsche Design

    Smartwatches

    7.9

    Compare Tag Heuer Calibre E4 with other Smartwatches

    VS
    VS

    Compare