Scored using Smartwatches Methodology v2.0
Smartwatches Methodology v2.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontumo Smartwatches Methodology v2.0: technical specifications plus grades from 3,488 independent expert reviews and 5,192 video reviews, with 0% commercial bias.
Explore Smartwatches Methodology v2.0

Tag Heuer Calibre E4 42mm Review | 126 Data compared

Avg. price:~£970Screen size:1.28 inchBattery life:1 daysDisplay type:AMOLED

Tag Heuer Calibre E4 42mm Review: Compare 126 technical specifications and 3 expert and video reviews to see how this product ranks in the Smartwatches category and whether it is worth buying.

6.7

Overall score

Score
6.7/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components

70%

6.3

Technical score

30%

7.5

Review score ( 0 · 3)

Review score 30% · 7.5 · based on 3 videos
3 videos count as 1.3 of the 5 needed; the rest counts as 7/10. Every model in this category gets the same split: reviews 30%, technical score 70%. A video or a short review counts less than a full test.
â–²Better than 52% of smartwatches
6.3

Technical score

Technical score
6.3/ 10
✕
What it is
An assessment of the smartwatchx27s technical performance, covering seven key areas: health, fitness, display & design, hardware, battery, smart features and connectivity.
When it matters
When you want to compare smartwatches based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

24%

2.5

Health

21%

8.8

Fitness

16%

5.7

Battery

14%

7.7

Smart features

12%

8.2

Connectivity

9%

7.8

Display & Design

4%

4.5

Hardware

â–²Better than 54% of smartwatches
7.5

Review score

Review score
7.5/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves.
Weighting: Big test sites count more, short reviews half as much as full tests. A video review counts half.
Share: Reviews are 30% of the overall score for every model in this category; each of the 5 needed reviews that is missing counts as 7/10.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (3)
3 video reviews, each counting half as much as a written test. Share in the overall score: 30%, the same for every model in this category.
Video reviews 1
estimated from the review
Shop star ratings are not part of this score.
â–¼Worse than 59% of smartwatches
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Technical Specifications of smartwatch Tag Heuer Calibre E4 42mm

Technical score
Technical score
6.3/ 10
✕
What it is
An assessment of the smartwatchx27s technical performance, covering seven key areas: health, fitness, display & design, hardware, battery, smart features and connectivity.
When it matters
When you want to compare smartwatches based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

24%

2.5

Health

21%

8.8

Fitness

16%

5.7

Battery

14%

7.7

Smart features

12%

8.2

Connectivity

9%

7.8

Display & Design

4%

4.5

Hardware

6.3
Review score
Review score
7.5/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves.
Weighting: Big test sites count more, short reviews half as much as full tests. A video review counts half.
Share: Reviews are 30% of the overall score for every model in this category; each of the 5 needed reviews that is missing counts as 7/10.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (3)
3 video reviews, each counting half as much as a written test. Share in the overall score: 30%, the same for every model in this category.
Video reviews 1
estimated from the review
Shop star ratings are not part of this score.
7.5
Popularity
Popularity
1.0/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Tag Heuer Calibre E4 42mm has a popularity of 1 point, which is lower than 70.7% of smartwatches.
1.0
Value for money
Value for money
6.3/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

6.7

Overall score

40%

5.4

Price

6.3
Brand name
Tag Heuer
Heart rate monitor
yes
Heart rate monitor
yes
This smartwatch includes a heart rate monitor. 10.5% of smartwatches include a heart rate monitor.
Blood oxygen monitoring
no
Blood oxygen monitoring
no
This smartwatch does not support blood oxygen monitoring. 66.8% of smartwatches support blood oxygen monitoring.
ECG
no
ECG
no
This smartwatch does not support ECG. 16.6% of smartwatches support ECG.
Irregular heart rate warnings
no
Irregular heart rate warnings
no
This smartwatch does not support irregular heart rate warnings. 48.2% of smartwatches support irregular heart rate warnings.
Show more
Accelerometer
yes
Accelerometer
yes
This smartwatch includes an accelerometer. 0.6% of smartwatches include an accelerometer.
Barometer
yes
Barometer
yes
This smartwatch includes a barometer. 50.6% of smartwatches include a barometer.
Gyroscope
yes
Gyroscope
yes
This smartwatch includes a gyroscope. 30.2% of smartwatches include a gyroscope.
Cadence sensor
no
Cadence sensor
no
This smartwatch does not include a cadence sensor. 31.2% of smartwatches include a cadence sensor.
Distance tracking
yes
Distance tracking
yes
This smartwatch supports distance tracking. 4.1% of smartwatches support distance tracking.
Show more
Battery life
1 day
Battery life
1 days
This smartwatch offers a battery life of 1 days which is shorter than that of 87.3% of smartwatches and equal to that of 8.6% of smartwatches.
Battery life in training mode
?
Battery life with GPS on
?
Battery power
330 mAh
Battery power
330 mAh
This smartwatch has a battery capacity of 330 mAh which is larger than the batteries in 60.1% of smartwatches and equal to those in 0.9% of smartwatches.
Battery capacity varies by case size/model variant.
Charge time
90 min
Charge time
90 min
This smartwatch charges in 90 min which is faster than 63.7% of smartwatches and equal to the charge time of 9.9% of smartwatches.
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Operating system
Wear OS
Operating system
Wear OS
This smartwatch runs Wear OS which is more advanced than the operating system in 79% of smartwatches and the same as that in 16.6% of smartwatches.
OS detail: Wear OS (3).
Software update frequency
ended
Software update frequency
ended
This smartwatch has ended software update support which is less active than that of 42.6% of smartwatches and equal to that of 57.5% of smartwatches.
Third-party app support
yes
Third-party app support
yes
This smartwatch supports third-party apps. 52.4% of smartwatches support third-party apps.
Notifications
yes
Notifications
yes
This smartwatch supports notifications. 0.3% of smartwatches support notifications.
Voice assistant support
yes
Voice assistant support
yes
This smartwatch supports voice assistants. 32.4% of smartwatches support voice assistants.
Show more
Cellular module
no
Cellular module
no
This smartwatch does not include a cellular module. 18% of smartwatches include a cellular module.
SIM cards
1
SIM cards
1
This smartwatch uses 1 for cellular connectivity which is more advanced than that of 2% of smartwatches and the same as that of 98% of smartwatches.
eSIM
GPS
yes
GPS
yes
This smartwatch supports GPS. 43.9% of smartwatches support GPS.
Galileo support
yes
Galileo support
yes
This smartwatch supports Galileo navigation. 61.6% of smartwatches support Galileo navigation.
Compass
yes
Compass
yes
This smartwatch includes a compass. 47.5% of smartwatches include a compass.
Show more
Screen size
1.28 inch
Screen size
1.28 inch
This smartwatch has a screen size of 1.28 inch which is smaller than the screens of 78.2% of smartwatches and equal to those of 5.2% of smartwatches.
Display type
AMOLED
Display type
AMOLED
This smartwatch uses a AMOLED display type which is more advanced than that of 49.9% of smartwatches and the same as that of 50.1% of smartwatches.
Resolution
416x 416
Resolution
416x 416
This smartwatch has a display resolution of 416x416 which is higher than that of 74.7% of smartwatches and equal to that of 3.1% of smartwatches.
Pixel density
460 ppi
Pixel density
460 ppi
This smartwatch has a pixel density of 460 ppi which is higher than that of 79.3% of smartwatches and equal to that of 5% of smartwatches.
Display brightness
?
Show more
What reviewers say
CPU speed
1 GHz
CPU speed
1 GHz
This smartwatch 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
Snapdragon Wear 4100
Processor model
Snapdragon Wear 4100
This smartwatch uses the Snapdragon Wear 4100 processor model.
RAM
1 GB
RAM
1 GB
This smartwatch has 1 GB of RAM which is larger than the RAM in 31.3% of smartwatches and equal to that of 45.8% of smartwatches.
Internal storage
4 GB
Internal storage
4 GB
This smartwatch uses 4 GB for internal storage which is larger than that of 40.4% of smartwatches and equal to that of 27% of smartwatches.
External memory slot
no
External memory slot
no
This smartwatch does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
Show more

Tag Heuer Calibre E4 42mm vs the average smartwatch

246810TotalHealthFitnessBatteryConnectivityDisplay & DesignSmart featuresHardware
  • More advanced operating system
    Operating system
    Wear OS
    This smartwatch runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
    OS detail: Wear OS (3).
    Wear OS vs Proprietary OS
  • Fall detection
    Fall detection
    yes
    This smartwatch supports fall detection, the average smartwatch does not. 21.3% of smartwatches support fall detection.
  • Stronger display glass
    Display glass type
    sapphire
    This smartwatch uses sapphire display glass, while the average smartwatch uses mineral glass.
    sapphire vs mineral glass
  • Maps support
    Maps support
    yes
    This smartwatch supports maps, the average smartwatch does not. 31.5% of smartwatches support maps.
  • NFC functionality
    NFC
    yes
    This smartwatch supports NFC, the average smartwatch does not. 43.4% of smartwatches support NFC.
  • Third-party app support
    Third-party app support
    yes
    This smartwatch supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
  • External heart rate monitor support
    External heart rate monitor compatibility
    yes
    This smartwatch supports external heart rate monitor compatibility, the average smartwatch does not. 42.7% of smartwatches support external heart rate monitor compatibility.
    Supports external monitors over Bluetooth/BLE.
  • Barometer sensor included
    Barometer
    yes
    This smartwatch includes a barometer, the average smartwatch does not. 49.5% of smartwatches include a barometer.
  • Calorie tracking
    Calorie tracking
    yes
    This smartwatch supports calorie tracking, the average smartwatch does not. 48.6% of smartwatches support calorie tracking.
  • External heart rate monitor support
    External heart rate monitor compatibility
    yes
    This smartwatch supports external heart rate monitor compatibility, the average smartwatch does not. 42.7% of smartwatches support external heart rate monitor compatibility.
    Supports external monitors over Bluetooth/BLE.
  • Barometer sensor included
    Barometer
    yes
    This smartwatch includes a barometer, the average smartwatch does not. 49.5% of smartwatches include a barometer.
  • Route support
    Route support
    yes
    This smartwatch supports route support, the average smartwatch does not. 50% of smartwatches support route support.
  • 30 min shorter charge time
    Charge time
    90 min
    This smartwatch charges faster than the average smartwatch (90 min vs 120 min). The average smartwatch charges in 120 min.
    90 min vs 120 min
  • Maps support
    Maps support
    yes
    This smartwatch supports maps, the average smartwatch does not. 31.5% of smartwatches support maps.
  • NFC functionality
    NFC
    yes
    This smartwatch supports NFC, the average smartwatch does not. 43.4% of smartwatches support NFC.
  • Supports Wi-Fi
    Wi-Fi support
    yes
    This smartwatch supports Wi-Fi, the average smartwatch does not. 43.3% of smartwatches support Wi-Fi.
  • Galileo satellite support
    Galileo support
    yes
    This smartwatch supports Galileo navigation, the average smartwatch does not. 38.5% of smartwatches support Galileo navigation.
  • Stronger display glass
    Display glass type
    sapphire
    This smartwatch uses sapphire display glass, while the average smartwatch uses mineral glass.
    sapphire vs mineral glass
  • Rugged construction
    Rugged design
    yes
    This smartwatch has a rugged design, the average smartwatch does not. 37.9% of smartwatches have a rugged design.
  • Better case material
    Case material
    titanium
    This smartwatch uses titanium for the case material, while the average smartwatch uses polycarbonate.
    titanium vs polycarbonate
  • 134 ppi higher pixel density
    Pixel density
    460 ppi
    This smartwatch has a higher pixel density than the average smartwatch (460 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    460 ppi vs 326 ppi
  • Better band material
    Band material
    rubber, leather
    This smartwatch uses rubber, leather for the band material, while the average smartwatch uses silicone.
    rubber, leather vs silicone
  • Higher resolution
    Display type
    416 x 416
    This smartwatch has a display resolution of 416x416, while the average smartwatch reaches 352x430.
    416x416 vs 352x430
  • More advanced operating system
    Operating system
    Wear OS
    This smartwatch runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
    OS detail: Wear OS (3).
    Wear OS vs Proprietary OS
  • Fall detection
    Fall detection
    yes
    This smartwatch supports fall detection, the average smartwatch does not. 21.3% of smartwatches support fall detection.
  • Third-party app support
    Third-party app support
    yes
    This smartwatch supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
  • More advanced processor model
    Processor model
    Snapdragon Wear 4100
    This smartwatch uses the Snapdragon Wear 4100 processor model, while the average smartwatch uses Silicon Labs EFM32 Giant Gecko.
    Snapdragon Wear 4,100 vs Silicon Labs EFM32 Giant Gecko
  • No blood oxygen monitoring
    Blood oxygen monitoring
    no
    This smartwatch does not support blood oxygen monitoring, the average smartwatch does. 66.7% of smartwatches support blood oxygen monitoring.
  • No multi-sport mode
    Multi-sport mode
    no
    This smartwatch does not include a multi-sport mode, the average smartwatch does. 68.4% of smartwatches include a multi-sport mode.
  • No stress monitoring
    Stress monitoring
    no
    This smartwatch does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
  • No sleep tracking
    Sleep tracking
    no
    This smartwatch does not support sleep tracking, the average smartwatch does. 93.1% of smartwatches support sleep tracking.
  • 48.5 m lower water resistance depth
    Waterproof depth rating
    1.5 m
    This smartwatch has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.
    1.5 m vs 50 m
  • 6 days day/s shorter battery life
    Battery life
    1 days
    This smartwatch offers 1 days of battery life, while the average smartwatch offers 7 days.
    1 days vs 7 days
  • No cycle tracking
    Menstrual cycle tracking
    no
    This smartwatch does not support menstrual cycle tracking, the average smartwatch does. 64.3% of smartwatches support menstrual cycle tracking.
  • No speaker
    Built-in speaker
    no
    This smartwatch does not include a built-in speaker, the average smartwatch does. 56.1% of smartwatches include a built-in speaker.
  • 7.46x more expensive
    Tag Heuer Calibre E4 42mm is more expensive than the average smartwatch (£970 vs £130).
    £970 vs £130
  • 19.7% worse value for money
    Tag Heuer Calibre E4 42mm has a lower value-for-money score than the average smartwatch (6.28 vs 7.5).
    6.28 vs 7.52
  • 6.12x less popular
    Tag Heuer Calibre E4 42mm has a lower popularity than the average smartwatch (1 vs 6.1).
    1 vs 6.12
  • No blood oxygen monitoring
    Blood oxygen monitoring
    no
    This smartwatch does not support blood oxygen monitoring, the average smartwatch does. 66.7% of smartwatches support blood oxygen monitoring.
  • No stress monitoring
    Stress monitoring
    no
    This smartwatch does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
  • No sleep tracking
    Sleep tracking
    no
    This smartwatch does not support sleep tracking, the average smartwatch does. 93.1% of smartwatches support sleep tracking.
  • No cycle tracking
    Menstrual cycle tracking
    no
    This smartwatch does not support menstrual cycle tracking, the average smartwatch does. 64.3% of smartwatches support menstrual cycle tracking.
  • No multi-sport mode
    Multi-sport mode
    no
    This smartwatch does not include a multi-sport mode, the average smartwatch does. 68.4% of smartwatches include a multi-sport mode.
  • 73 fewer exercise profiles
    Multi-sport mode
    7
    This smartwatch supports fewer exercise modes than the average smartwatch (7 vs 80). The average smartwatch supports 80 exercise modes.
    7 vs 80
  • 6 days day/s shorter battery life
    Battery life
    1 days
    This smartwatch offers 1 days of battery life, while the average smartwatch offers 7 days.
    1 days vs 7 days
  • Basic battery type
    Battery type
    Li-ion
    This smartwatch uses a Li-ion battery, while the average smartwatch uses Li-Po.
    Rechargeable battery; chemistry unspecified.
    Li-ion vs Li-Po
  • 48.5 m lower water resistance depth
    Waterproof depth rating
    1.5 m
    This smartwatch has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.
    1.5 m vs 50 m
  • 21.3 g heavier weight
    Weight
    66.3 g
    This smartwatch is heavier than the average smartwatch (66.3 g vs 45 g). The average smartwatch weighs 45.0 g.
    Weight refers to watch case without strap/band.
    66.3 g vs 45.0 g
  • 2.6 mm thicker watch body
    Thickness
    14.20 mm
    This smartwatch is thicker than the average smartwatch (14.2 mm vs 11.6 mm). The average smartwatch thickness is 11.6 mm.
    14.20 mm vs 11.6 mm
  • 0.12 inch smaller screen size
    Screen size
    1.28 inch
    This smartwatch has a smaller screen size than the average smartwatch (1.3 inch vs 1.4 inch). The average smartwatch screen is 1.40 inch.
    1.28 inch vs 1.40 inch
  • No camera remote
    Camera remote control
    no
    This smartwatch does not include built-in camera remote control, the average smartwatch does. 85.6% of smartwatches that are equipped with a camera include built-in camera remote control.
  • No speaker
    Built-in speaker
    no
    This smartwatch does not include a built-in speaker, the average smartwatch does. 56.1% of smartwatches include a built-in speaker.

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

9.0
NewGadgets.de
≈ estimated
21/02/2022
First look · unboxing, design and hardware comparison with E3
Verdict
Tag Heuer Calibre E4 42mm is a great update with a nicer design and new hardware, though E3 owners need not upgrade.
Shop video
Not graded
Hands-on video, no verdict
Shop video

What reviewers agree on

Based on 0 · 3

Reviewers agree the design and finish are the highlight, with no clear complaints standing out.
Praised
Pick a topic to see who said what

Third-party reviews

What we like about Tag Heuer Calibre E4 42mm

  • Exceptional build quality with premium materials like stainless steel or grade 2 titanium
  • Elegant, slim 42mm case design that wears more like a traditional luxury watch than a gadget
  • High-resolution AMOLED display with excellent brightness and legibility in direct sunlight
  • Beautifully designed, exclusive TAG Heuer watch faces inspired by mechanical heritage
  • Highly comfortable and infinitely adjustable strap system with a premium folding clasp
  • Fast and responsive GPS performance for outdoor activities
  • Sleek and functional charging stand that doubles as a nightstand

What we don't like about Tag Heuer Calibre E4 42mm

  • Very high price point compared to smartwatches with similar or better technical features
  • Inaccurate heart rate monitoring, often reporting significantly higher or lower BPM than chest straps
  • Mediocre battery life that typically requires daily charging, especially with active GPS use
  • Lack of advanced health features found on competitors, such as ECG, sleep tracking, or SpO2
  • Does not support making or receiving phone calls or LTE connectivity
  • Limited long-term value as the hardware will eventually become obsolete, unlike mechanical TAG watches
  • Rubber crown covers have been reported to fall off under normal use

Verdict

The TAG Heuer Connected Calibre E4 42mm is a luxury smartwatch featuring a 1.28-inch AMOLED display (412x412 resolution) protected by domed sapphire crystal and housed in a 14.2mm thick stainless steel or titanium case. Powered by the Qualcomm Snapdragon Wear 4100+ chipset and running Wear OS, it includes 50m water resistance, integrated GPS, an altimeter, and a heart rate sensor. Main characteristics include its elegant chronograph-inspired design with a rotating crown and redesigned ergonomic pushers, alongside a 330mAh battery providing roughly a full day of life with a 90-minute full charge. Pros consist of its premium Swiss craftsmanship, highly customizable TAG Heuer watch faces, and a fast Bluetooth 5.0 syncing system. Notable cons include its high luxury price point, a bulky profile for small wrists, and heart rate sensor accuracy that some reviewers find less responsive during high-intensity workouts compared to dedicated sports watches.

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