Compare Tag Heuer Connected Calibre E4 vs Garmin Forerunner 570

P1 Tag Heuer Connected Calibre E4
P2 Garmin Forerunner 570

Comparison Takeaways

Tag Heuer Connected Calibre E4

Where It Has the Edge

  • reliability is 3.8 vs 2.3. Reliability is mixed: general software stability is praised in one review, but notification delivery was only moderate in...
  • pairing reliability is 4.5 vs 3.6. Pairing reliability is positive in the few direct tests, including automatic iPhone reconnection and quick, issue-free setup.
  • smartphone notifications is 3.9 vs 3.1. Notification handling is useful, especially on Android, but iPhone support is more limited and notification reliability can vary.
  • Bluetooth connectivity is 4.3 vs 3.6. Bluetooth support is treated as a practical upgrade, with Bluetooth 5.0 repeatedly linked to faster syncing and data...

Garmin Forerunner 570

Where It Has the Edge

  • blood oxygen tracking is 4.0 vs 1.0. Blood oxygen tracking is present and used in overnight health tracking, but reviewers mention it as part of...
  • safety features is 4.3 vs 1.5. Safety features are solid, with LiveTrack, Incident Detection, and safety/tracking features mentioned as part of the package.
  • call handling is 4.2 vs 1.5. Call handling is a solid new smartwatch feature via microphone, speaker, and Bluetooth, though reviewers usually treat it...
  • fitness tracking accuracy is 4.6 vs 2.4. Fitness tracking accuracy is strong overall, anchored by consistently praised GPS and heart-rate performance across running, cycling, and...
Average score
Product 1: Tag Heuer Connected Calibre E4
3.7
Product 2: Garmin Forerunner 570
4.0
activity auto-detection
Product 1: Tag Heuer Connected Calibre E4
No score yet
Product 2: Garmin Forerunner 570
4.0

Reviewers noted helpful race/activity automation, especially AutoLap timing gates and finish-line cleanup, but evidence is narrow rather than a broad auto-detection theme.

app ecosystem
Product 1: Tag Heuer Connected Calibre E4
4.1

Reviewers liked that the watch uses Wear OS, Google Play, and installable apps, though the appeal is strongest when paired with TAG Heuer’s own software layer.

Product 2: Garmin Forerunner 570
4.2

Garmin's app ecosystem is useful through Connect IQ and watchface downloads, though reviewers repeatedly describe it as more limited than Apple or Wear OS.

band quality
Product 1: Tag Heuer Connected Calibre E4
4.4

Bands and clasps were consistently praised for comfort, softness, secure adjustment, and easy swapping, with several reviewers calling out premium rubber straps.

Product 2: Garmin Forerunner 570
4.4

The silicone/translucent bands are generally praised for softness, fit, sweat comfort, and durability, with one reviewer noting a strap tail/bump annoyance.

battery life
Product 1: Tag Heuer Connected Calibre E4
3.8

Battery life is generally acceptable for daily smartwatch use and better on 45mm models, but reviewers still describe charging as a regular daily or near-daily habit.

Product 2: Garmin Forerunner 570
3.3

Battery life is divisive: still far better than mainstream smartwatches for some users, but several reviewers saw a drop from the 265 and short always-on endurance.

blood oxygen tracking
Product 1: Tag Heuer Connected Calibre E4
1.0

Blood oxygen tracking is explicitly absent, making this a weak point for buyers expecting a full modern health sensor package.

Product 2: Garmin Forerunner 570
4.0

Blood oxygen tracking is present and used in overnight health tracking, but reviewers mention it as part of the health suite rather than a standout accuracy feature.

Bluetooth connectivity
Product 1: Tag Heuer Connected Calibre E4
4.3

Bluetooth support is treated as a practical upgrade, with Bluetooth 5.0 repeatedly linked to faster syncing and data transfer.

Product 2: Garmin Forerunner 570
3.6

Bluetooth supports calls and pairing with phones/sensors, but one reviewer reported frequent phone disconnect notices, making connectivity evidence mixed.

brightness
Product 1: Tag Heuer Connected Calibre E4
4.7

Brightness is a major strength, with reviewers repeatedly praising the vivid, bright AMOLED screen and dial presentation.

Product 2: Garmin Forerunner 570
4.7

Brightness is one of the clearest strengths, with reviewers calling the AMOLED screen brighter, vivid, and among Garmin's brightest.

build quality
Product 1: Tag Heuer Connected Calibre E4
4.6

Build quality is one of the clearest strengths, with reviewers praising the solid case, premium finish, and luxury-watch feel.

Product 2: Garmin Forerunner 570
4.4

Build quality is viewed positively thanks to a robust-feeling case and upgraded aluminum bezel, with no major build concerns outside price-tier omissions.

button controls
Product 1: Tag Heuer Connected Calibre E4
4.4

Physical controls are a strong point, especially the rotating crown and pushers, which reviewers found satisfying, customizable, and easier than touch alone.

Product 2: Garmin Forerunner 570
4.6

The five-button setup is repeatedly praised for sweaty, rainy, gloved, and swimming use, while also complementing the touchscreen well.

call handling
Product 1: Tag Heuer Connected Calibre E4
1.5

Call handling is poor because multiple reviewers state the watch cannot take calls, even though it can receive call notifications.

Product 2: Garmin Forerunner 570
4.2

Call handling is a solid new smartwatch feature via microphone, speaker, and Bluetooth, though reviewers usually treat it as handy rather than essential.

calorie tracking usefulness
Product 1: Tag Heuer Connected Calibre E4
1.9

Calorie usefulness is limited because weak heart-rate accuracy undermines calorie estimates, although the Wellness app does track calorie burn.

Product 2: Garmin Forerunner 570
4.0

Calorie tracking is available and tied into activity details, including pack-weight calculations, but reviewers do not deeply validate calorie accuracy.

charging convenience
Product 1: Tag Heuer Connected Calibre E4
4.4

Charging convenience is strong thanks to a sturdy stand-style dock that doubles as a bedside display rather than a small puck.

Product 2: Garmin Forerunner 570
3.7

Charging convenience is acceptable but not premium: Garmin's connector is functional and fast enough, yet the lack of wireless charging is a recurring caveat.

charging speed
Product 1: Tag Heuer Connected Calibre E4
4.0

Charging speed is decent, usually described around 70 to 90 minutes for a full charge, though one review notes there is no quick-charge mode.

Product 2: Garmin Forerunner 570
4.4

Charging speed receives positive user evidence, with one long-term reviewer saying it can recharge during a morning shower.

coaching features
Product 1: Tag Heuer Connected Calibre E4
4.2

Coaching features are a pleasant surprise, with animated guided workouts repeatedly praised as attractive, clear, and useful for casual exercise.

Product 2: Garmin Forerunner 570
4.4

Coaching features are a major strength, including Garmin Coach, triathlon plans, daily workout suggestions, and adaptive training guidance.

comfort
Product 1: Tag Heuer Connected Calibre E4
4.5

Comfort is generally strong, especially with the 42mm size, titanium versions, and adjustable clasp, though some heavier models are less ideal for overnight wear.

Product 2: Garmin Forerunner 570
4.4

Comfort is broadly strong, with reviewers calling it light and wearable all day; only larger-size sleep comfort and strap buckle issues temper the praise.

companion app quality
Product 1: Tag Heuer Connected Calibre E4
4.2

The companion app is viewed positively when used for watch faces, fitness data, and Wear OS 3 setup, with reviewers calling it slick and informative.

Product 2: Garmin Forerunner 570
4.2

Garmin Connect is powerful and data-rich, though one reviewer notes its learning curve and depth can feel overwhelming.

contactless payments
Product 1: Tag Heuer Connected Calibre E4
4.4

Contactless payments are well supported through Google Pay, and reviewers describe payment use as simple and available for shops or transit.

Product 2: Garmin Forerunner 570
4.4

Contactless payment support is confirmed through NFC payments, but reviewers mention it briefly rather than as a major buying reason.

cross-platform compatibility
Product 1: Tag Heuer Connected Calibre E4
3.3

Cross-platform compatibility is mixed: the watch works with both Android and iPhone, but reviewers repeatedly say Android offers fuller interaction.

Product 2: Garmin Forerunner 570
4.1

Cross-platform use is solid for notifications on Android and iPhone, but iPhone reply limitations keep it short of Apple Watch-level integration.

customization options
Product 1: Tag Heuer Connected Calibre E4
4.5

Customization is a strength through watch faces, app shortcuts, straps, settings, and accessories that let owners tailor the watch’s look and behavior.

Product 2: Garmin Forerunner 570
4.4

Customization is strong across watchfaces, widgets, data fields, layouts, colors, and report options, with several reviewers highlighting personalization.

display quality
Product 1: Tag Heuer Connected Calibre E4
4.6

Display quality is one of the best-reviewed traits, with consistent praise for sharpness, color, contrast, brightness, and premium AMOLED presentation.

Product 2: Garmin Forerunner 570
4.7

Display quality is a standout: the AMOLED panel is sharp, vivid, responsive, and frequently cited as a major upgrade.

durability
Product 1: Tag Heuer Connected Calibre E4
4.5

Durability evidence is positive but limited, centered on sapphire crystal, ceramic bezels, water resistance, and replaceable straps.

Product 2: Garmin Forerunner 570
4.5

Durability evidence is mostly positive, with bezels, bands, water use, and glass holding up well, though one review noted small scratches or heat-related unresponsiveness.

ECG functionality
Product 1: Tag Heuer Connected Calibre E4
1.0

ECG functionality is absent, with reviewers explicitly noting no ECG or medical-style electrocardiogram feature.

Product 2: Garmin Forerunner 570
1.0

ECG functionality is the clearest omission: many reviewers criticize the lack of ECG despite the newer heart-rate sensor and the price.

fit
Product 1: Tag Heuer Connected Calibre E4
4.5

Fit is generally positive, helped by size options and the infinitely adjustable clasp, though reviewers with slimmer wrists tended to prefer 42mm.

Product 2: Garmin Forerunner 570
4.5

Fit is praised for secure, no-bounce wear and useful size options, particularly for smaller wrists.

fitness tracking accuracy
Product 1: Tag Heuer Connected Calibre E4
2.4

Fitness tracking accuracy is a weakness; reviewers describe the watch as fine for casual use but not a replacement for dedicated sports watches.

Product 2: Garmin Forerunner 570
4.6

Fitness tracking accuracy is strong overall, anchored by consistently praised GPS and heart-rate performance across running, cycling, and multisport use.

GPS accuracy
Product 1: Tag Heuer Connected Calibre E4
3.2

GPS is mixed: some reviewers found fast acquisition or acceptable results, while others reported over-reported distance.

Product 2: Garmin Forerunner 570
4.7

GPS accuracy is one of the strongest attributes, with reviewers repeatedly calling tracks excellent, flawless, near-perfect, or among the best tested.

health tracking accuracy
Product 1: Tag Heuer Connected Calibre E4
2.2

Health tracking accuracy is limited, mainly because reviewers found the sensor package and heart-rate readings unsuitable for serious insight.

Product 2: Garmin Forerunner 570
4.3

Health tracking is broad and useful, covering heart rate, sleep, stress, skin temperature, respiration, and wellness metrics, but some illness/sleep limitations appear.

heart rate accuracy
Product 1: Tag Heuer Connected Calibre E4
2.6

Heart-rate accuracy is inconsistent and often weak, with several reviews reporting large differences versus chest straps, Garmin, Oura, or Apple Watch.

Product 2: Garmin Forerunner 570
4.5

Heart-rate accuracy is highly rated across most reviews, especially for running and intervals, though lab-style testing found some delays and dips.

LTE connectivity
Product 1: Tag Heuer Connected Calibre E4
1.0

LTE connectivity is not supported, and reviewers repeatedly list cellular connectivity as a missing feature.

Product 2: Garmin Forerunner 570
1.1

LTE connectivity is not offered; reviewers explicitly note the lack of cellular connection or cellular smartwatch capability.

mapping and navigation
Product 1: Tag Heuer Connected Calibre E4
No score yet
Product 2: Garmin Forerunner 570
2.2

Navigation is the biggest tradeoff: breadcrumb routing works, but the absence of offline/topographic maps is repeatedly criticized at this price.

materials quality
Product 1: Tag Heuer Connected Calibre E4
4.7

Materials quality is excellent, with repeated praise for stainless steel, titanium, ceramic bezels, sapphire crystal, and luxury finishing.

Product 2: Garmin Forerunner 570
4.4

Materials quality improves over the 265 with an aluminum bezel and Gorilla Glass, giving the watch a more premium feel.

menu navigation
Product 1: Tag Heuer Connected Calibre E4
4.3

Menu navigation is aided by the rotating crown and physical controls, though general Wear OS navigation quality depends on the software version.

Product 2: Garmin Forerunner 570
4.5

Menu navigation is mostly intuitive and easy, supported by buttons, touchscreen, Glances, and refreshed menus, though phantom clicks hurt one review.

music controls
Product 1: Tag Heuer Connected Calibre E4
4.3

Music controls are solid, with reviewers noting working playback controls and phone-free pause, play, and skip access.

Product 2: Garmin Forerunner 570
4.0

Music controls are available alongside notifications and calendar previews, but reviewer evidence is brief.

onboard music storage
Product 1: Tag Heuer Connected Calibre E4
4.2

Onboard music support is good for Wear OS, with offline playlist syncing and downloads mentioned for supported music services.

Product 2: Garmin Forerunner 570
4.1

Onboard music storage is supported through 8GB storage, MP3s, and streaming-service syncing, giving it better music capability than many sports watches.

operating system experience
Product 1: Tag Heuer Connected Calibre E4
3.6

The OS experience is mixed: Wear OS 2 drew frustration, while Wear OS 3 and TAG Heuer’s visual layer were described as smoother and more premium.

Product 2: Garmin Forerunner 570
4.0

The updated operating-system experience is cleaner and more modern, with Garmin aligning the 570 with newer Fenix/Forerunner UI styling.

outdoor visibility
Product 1: Tag Heuer Connected Calibre E4
4.6

Outdoor visibility is a clear strength, with multiple reviewers saying the display is readable in bright sunlight.

Product 2: Garmin Forerunner 570
4.9

Outdoor visibility is excellent, with reviewers praising sunlight readability and the bright AMOLED display in harsh outdoor conditions.

pairing reliability
Product 1: Tag Heuer Connected Calibre E4
4.5

Pairing reliability is positive in the few direct tests, including automatic iPhone reconnection and quick, issue-free setup.

Product 2: Garmin Forerunner 570
3.6

Pairing and syncing are mixed: some reviewers found smooth iPhone/Strava syncing, while another saw repeated phone disconnects.

recovery insights
Product 1: Tag Heuer Connected Calibre E4
2.5

Recovery insight is limited; one review saw an estimated rest time, while another noted no deeper feedback on how to improve.

Product 2: Garmin Forerunner 570
4.6

Recovery insights are a major reason reviewers liked the watch, especially Training Readiness, Body Battery, HRV, and sleep-informed rest guidance.

reliability
Product 1: Tag Heuer Connected Calibre E4
3.8

Reliability is mixed: general software stability is praised in one review, but notification delivery was only moderate in another.

Product 2: Garmin Forerunner 570
2.3

Reliability is mixed: core tracking is reliable, but reviewers cite occasional crashes, overheating unresponsiveness, software bugs, and phantom clicks.

safety features
Product 1: Tag Heuer Connected Calibre E4
1.5

Safety features are limited, with at least one reviewer specifically noting missing fall detection and a restrained feature set.

Product 2: Garmin Forerunner 570
4.3

Safety features are solid, with LiveTrack, Incident Detection, and safety/tracking features mentioned as part of the package.

size options
Product 1: Tag Heuer Connected Calibre E4
4.5

Size options are a strong advantage, with 42mm and 45mm versions broadening appeal across smaller and larger wrists.

Product 2: Garmin Forerunner 570
4.5

Size options are a strength because the 570 comes in 42mm and 47mm, making it more accessible than single-size Garmin alternatives.

sleep tracking accuracy
Product 1: Tag Heuer Connected Calibre E4
1.5

Sleep tracking is weak because reviewers say native sleep tracking is missing or not emphasized.

Product 2: Garmin Forerunner 570
3.3

Sleep tracking is useful but not class-leading; some found it reasonably accurate while others called it less robust or less complete than competitors.

smartphone notifications
Product 1: Tag Heuer Connected Calibre E4
3.9

Notification handling is useful, especially on Android, but iPhone support is more limited and notification reliability can vary.

Product 2: Garmin Forerunner 570
3.1

Smartphone notifications work, but evidence is mixed because one reviewer found notification handling intrusive during workouts.

smartwatch features
Product 1: Tag Heuer Connected Calibre E4
4.2

Core smartwatch features are generally solid for everyday use, including notifications, watch faces, apps, activity tracking, and Wear OS conveniences.

Product 2: Garmin Forerunner 570
4.1

Smartwatch features improved meaningfully with mic, speaker, calls, voice commands, music, NFC, reports, and notifications, though it is not a full smartwatch.

software smoothness
Product 1: Tag Heuer Connected Calibre E4
4.4

Smoothness is generally strong, especially with the Snapdragon 4100+ and Wear OS 3, with several reviewers reporting little lag or snappy performance.

Product 2: Garmin Forerunner 570
4.5

Software smoothness is generally positive, with reviewers describing the interface as polished, faster, and modern, but not bug-free.

step counting accuracy
Product 1: Tag Heuer Connected Calibre E4
3.3

Step counting is passable but not exact, with reviewers finding roughly 1,000-step differences versus comparison devices.

Product 2: Garmin Forerunner 570
4.3

Step counting appears accurate in direct step tests and is part of the daily tracking suite.

stress tracking
Product 1: Tag Heuer Connected Calibre E4
No score yet
Product 2: Garmin Forerunner 570
4.4

Stress tracking feeds into readiness and wellness guidance, giving it practical value for recovery decisions.

style and design
Product 1: Tag Heuer Connected Calibre E4
4.7

Style and design are the product’s biggest strength, with reviewers consistently praising its luxury look, traditional-watch feel, and desirability.

Product 2: Garmin Forerunner 570
4.5

Style and design are a standout upgrade, with reviewers praising the colorful, expressive, more premium look.

third-party app support
Product 1: Tag Heuer Connected Calibre E4
4.0

Third-party app support is good through Google Play and Wear OS, with reviewers noting downloadable apps and installable fitness apps.

Product 2: Garmin Forerunner 570
3.5

Third-party app support exists through Connect IQ, but reviewers view Garmin's store as useful yet limited versus full smartwatch platforms.

touchscreen responsiveness
Product 1: Tag Heuer Connected Calibre E4
4.4

Touchscreen responsiveness evidence is limited but positive, with reviewers reporting responsive interaction and very little latency.

Product 2: Garmin Forerunner 570
4.6

Touchscreen responsiveness is widely praised as responsive, fast, and useful, especially alongside the physical buttons.

user interface
Product 1: Tag Heuer Connected Calibre E4
4.3

The interface is attractive and easy to use in TAG Heuer’s own apps, though broader Wear OS flow is less universally praised.

Product 2: Garmin Forerunner 570
4.2

The user interface is cleaner and easier to navigate than before, though Garmin's learning curve and rare menu quirks remain.

value for money
Product 1: Tag Heuer Connected Calibre E4
2.4

Value for money is the clearest tradeoff: reviewers admire the luxury execution but repeatedly say cheaper watches do more for far less.

Product 2: Garmin Forerunner 570
2.6

Value for money is the most common concern: reviewers like the watch but repeatedly say the price is high versus the 265, 965, 970, and rivals.

voice assistant quality
Product 1: Tag Heuer Connected Calibre E4
4.3

Voice assistant support is present and generally useful through Google Assistant, though evidence is limited and not a major focus.

Product 2: Garmin Forerunner 570
4.1

Voice assistant and command quality is good for watch tasks and commands, while phone-assistant workflows can be clunky or dependent on the phone.

watch face quality
Product 1: Tag Heuer Connected Calibre E4
4.6

Watch faces are a standout feature, repeatedly praised for detail, customization, TAG Heuer identity, and premium always-on presentation.

Product 2: Garmin Forerunner 570
4.5

Watch face quality is strong thanks to customization and readable data layouts, with reviewers highlighting clean default faces and useful widgets.

water resistance
Product 1: Tag Heuer Connected Calibre E4
4.0

Water resistance is consistently listed at 50 meters or 5ATM, enough for swimming and daily water exposure but not intensive diving use.

Product 2: Garmin Forerunner 570
4.4

Water resistance is well supported for swimming and real-world water exposure, including pools, lakes, ocean use, and a 5ATM rating.

wellness insights
Product 1: Tag Heuer Connected Calibre E4
3.8

Wellness insights cover steps, heart rate, calories, exercise time, and daily activity displays, but depth depends on imperfect sensor data.

Product 2: Garmin Forerunner 570
4.5

Wellness insights are deep and actionable, especially Body Battery, readiness, stress, sleep, and recovery metrics that shape daily decisions.

Wi-Fi connectivity
Product 1: Tag Heuer Connected Calibre E4
4.1

Wi-Fi support is present alongside Bluetooth and NFC, but reviewers mention it mostly as a standard connectivity feature rather than a standout.

Product 2: Garmin Forerunner 570
No score yet
workout tracking variety
Product 1: Tag Heuer Connected Calibre E4
3.9

Workout variety is good for casual users, with running, walking, cycling, swimming, golf, general fitness, and guided workouts mentioned.

Product 2: Garmin Forerunner 570
4.6

Workout tracking variety is excellent, with triathlon/multisport support, many sport modes, open-water swimming, gym profiles, and new activity types.