Tag Heuer Linked Calibre E4 Assessment

The Tag Heuer Linked Calibre E4 is an attractive smartwatch, with processing energy that delivers zippy efficiency and leaves it open to being up to date to Put on OS 3.0. Nonetheless, the promise of massive sports activities and wellness options isn’t fairly realised, and whereas battery life is improved, yow will discover higher efficiency for much less within the Put on OS realm.


  • Nice, luxurious design
  • Speedy efficiency
  • Beautiful watch faces


  • Sports activities monitoring nonetheless isn’t good
  • Not operating Put on OS 3.0 (but)
  • 45mm model may really feel heavy for some


  • UKRRP: £1700
  • USARRP: $2050
  • EuropeRRP: €1870
  • CanadaRRP: CA$2550
  • AustraliaRRP: AU$2750

  • Stylish really feelMetal case with ceramic bezel

  • Two sizesIs available in 42mm and 45mm measurement choices

  • SensorsConstructed-in GPS and coronary heart charge


The Tag Heuer Linked Calibre E4 is a luxurious smartwatch that provides Google’s Put on OS in a design that’s going to price you considerably greater than a Samsung Galaxy Watch 4 or TicWatch Professional 3. 

The follow-up to the Linked watch – which launched again in 2020 – is obtainable in two sizes, options new health options, and is match to run on the newest model of Google’s smartwatch working system when it turns into accessible.

To get one in your wrist, you’ll should be prepared to half with at the very least £1500, with house owners of older Tag Linked watches in a position to commerce in to get cash off the newer E4.

It’s a giant worth to abdomen for software program you possibly can spend much less on, so is that look and Tag software program extras value it?

Design and Display screen

  • Metal case and ceramic bezel
  • Detachable straps
  • 5ATM water-resistance
  • 1.39-inch AMOLED display

Backside line, the Tag Heuer Linked Calibre E4 is an absolute fantastic thing about a smartwatch. In the event you like the concept of a smartwatch that appears like a luxurious watch, that’s what Tag delivers.

One of the Tag Heuer Connected Calibre E4's watch faces
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Measurement-wise, Tag affords the Calibre E4 in 42mm and 45mm sizes. The 45mm measurement is the one on assessment, and it looks like a pleasant measurement, however the 42mm model will definitely enchantment to those that like the concept of a Tag Heuer smartwatch, however want a design higher suited to slimmer wrists.

My wrists positively fall into that slim class, however I didn’t really feel the 45mm gadget was a hulking beast to put on. There’s positively somewhat weight to it, although, thanks largely to the metal case – which received’t be for everybody and may not be superb for all-out train time. In the event you like somewhat heft to your watches to remind you it’s there, nonetheless, then you definitely’ll like what you get right here. 

That metal case is joined by a shiny ceramic bezel, which has develop into a little bit of a signature for the Linked vary – and, as soon as once more, elevates the look of the E4. There’s a rotating crown to scroll by screens and redesigned pushers on the facet of the case, which additionally really feel like components you’d look forward to finding on a standard Tag Heuer watch.

That bezel surrounds a 1.39-inch, 454 x 454 AMOLED show with sapphire glass on high, which does assist an always-on mode. That’s the identical measurement display and backbone because the earlier Tag Heuer Linked, and it does nonetheless provide sharp environment on your stats and watch faces, in addition to first rate visibility in vivid direct daylight.

Within the strap division, there’s a rubber choice on the cheaper mannequin of the 45mm Calibre E4, however you may as well decide it up with a steel bracelet. Not surprisingly, the latter pushes up the value. As soon as I received the rubber strap in place, it didn’t budge and felt comfy to put on by the day and at night time. 

The One of the Tag Heuer Connected Calibre E4's rubber strap
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Options and Efficiency

  • Works with Android and iOS
  • Nice array of watch faces
  • Powered by Snapdragon 4100+ processor

The E4 runs on Put on OS 2.0 (2.34 to be exact) however will obtain a free replace to Put on OS 3.0 when it arrives. Proper now, you’re caught with the Put on of previous, which is irritating. 

There’s nonetheless a lot uncertainty over how Put on OS 3.0 will look outdoors the way it debuted, and stays seemingly unique on the Samsung Galaxy Watch 4. It may give the Calibre E4 higher enchantment, however it’s actually onerous to say how dramatic the modifications will probably be from Put on OS 2.0.

Not like the Galaxy Watch 4, the E4 is appropriate with each Android telephones and iPhones. I paired it to an Android cellphone, needing to obtain each the Put on OS companion cellphone app and Tag’s personal Linked app. To have the ability to use the latter, you’ll have to have the primary app put in.

When you do, that Linked app affords someplace to select new watch faces, examine your wellness and health stats, and select whether or not to share knowledge to platforms equivalent to Google Match and Strava.

I’ll go away going into the health and wellness components till the following part, however I’ve to applaud the standard of watch faces that Tag places on provide for the E4. All the designs, each analogue and digital, are in step with the luxurious exterior of the watch. You’ll discover a few of the finest designed watch faces yow will discover on a smartwatch right here.

As regards to the watch itself, I’m joyful to see that whereas that is previous Put on, there are new parts powering issues. Tag has included Qualcomm’s newest Snapdragon 4100+ processor, though doesn’t specify the RAM and storage that accompanies it. What I can say is that you just get zippy efficiency right here – and that’s good to see.

From a Put on OS perspective, all the same old suspects are current when it comes to options. You’ll use the identical swipes to get to your notification stream, Tiles or Google Assistant display, for instance. Urgent the crown takes you to the app display, and the pushers provide shortcuts to Tag’s wellness and sports activities apps. There are all of Google’s native watch apps put in right here, too, and that features Google Pay. With YouTube music and Spotify apps, there’s offline playlist syncing, which was misplaced when Google Play Music was ditched. 

For individuals who like to have the ability to take calls through their watch, you possibly can’t try this. LTE isn’t supported right here, both. Be aware that iPhone customers can’t make full use of options equivalent to notification assist, so it’s a tool that feels a greater match for Android customers. In the event you’ve received an iPhone, I might additionally say simply get the Apple Watch 7.

There’s good and unhealthy right here with Put on; however it’s actually extra about making a slick, intuitive, well-connected smartwatch platform, which doesn’t really feel just like the case with this model of the OS. Hopefully, that is one thing that may change as soon as Put on OS 3.0 arrives – however it’s a giant hope. The {hardware} is there, it simply wants the slick software program to match.

Google assistant on the One of the Tag Heuer Connected Calibre E4
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Health Monitoring

  • Devoted Tag Heuer Sports activities, Wellness and Golf apps
  • Constructed-in GPS
  • New altimeter 
  • Guided exercises

The Calibre E4 has all the important thing substances to make it the best health companion, and after introducing its Sports activities app on its earlier watch, Tag is now including extra exercise-centric options into the combo too.

For sensors, Tag consists of built-in GPS, a coronary heart charge monitor and fairly commonplace movement sensors to trace indoor actions equivalent to pool swimming. You should utilize Google’s Match apps and third-party apps from the Play Retailer to trace your health, and Tag additionally consists of its personal Sports activities, Golf and Wellness apps.

My expertise and ideas of Google Match as a spot to trace your health haven’t modified. It’s clunky and simply not excellent. So I made a decision to utilize Tag’s choice as an alternative. The app itself is fairly slick. There are seven supported monitoring modes in complete and people embody Operating, Golf, Biking, Swimming, Indoor Operating and a Normal mode to trace exercise period and coronary heart charge.

There’s additionally a Health mode, the place you’ll discover a small assortment of seven-minute exercises for full physique or focused higher, core and lower-body exercises for some brief, sharp train time. You’ll be able to select the rounds you need to deal with after which you possibly can view animations of the strikes alongside along with your coronary heart charge knowledge. There’s no rep-counting right here, so it’s about performing workout routines till the time is up, after which it’s time for the following transfer. 

In the event you develop uninterested in doing the identical preloaded exercises, there’s a complicated exercise mode, too, letting you create exercises within the companion Linked app and syncing them over to the watch – though I wasn’t capable of finding that inside the app.

For out of doors runs, I discovered that the app over-reported on distance and clocked me in at a faster common tempo over the Garmin Epix. Basically, common coronary heart charge and most coronary heart charge readings had been 10-15bpm out from a chest strap monitor. Issues had been a bit higher on the swim-tracking entrance, matching up for distance lined towards Polar’s swim monitoring; however it reported I used to be swimming with a sooner common tempo.

Tag’s Wellness app is extra involved with monitoring steps, energy, coronary heart charge and holding tabs in your train time. I in contrast step counts to the Oura Ring and a Garmin, discovering that the Calibre E4 posted the upper step counts by round 1000 steps. For all day coronary heart charge monitoring, I discovered the Tag reported a 20bpm larger readings basically for common readings.

I’d say the sports activities and health monitoring expertise on the E4 is a bit type over substance in locations. It actually doesn’t match a less expensive devoted sports activities look ahead to accuracy, and whereas the Wellness and Sports activities apps are nicely offered, each require the dependable sensors to make finest use of them.

Live heart rate monitoring on the The One of the Tag Heuer Connected Calibre E4
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Battery Life

  • Can stretch to a day with power-saving mode
  • Prices 0-100% in 1hr 30mins

Earlier Tag Heuer Linked watches had been good for a day’s use, like most Put on OS-running smartwatches. Tag says it’s managed to supply 30% higher battery efficiency – and I’d say that rings true based mostly on my testing time with the gadget.

It comes with a 430mAh capability battery, which affords a full day with one hour of sports activities monitoring. I discovered that I may get by a day and half with all options in use and 30-40 minutes of GPS use. While you get to that day and a half level, the watch switches to the clock-only mode. If I left it on for the next night time, the display could be useless.

So I’d say there’s been a small enchancment in battery efficiency. In comparison with smartwatches at a fraction of the value, and Put on OS watches such because the TicWatch Professional 3, battery life right here doesn’t appear so good. In the event you’ve come right here anticipating week-long battery life, you’re out of luck.

The Tag Heuer Connected Calibre E4 can last al day, even with active fitness tracking

Newest offers

Do you have to purchase it?

In order for you an attractive, luxurious smartwatch From the supplies used to the stunning ceramic bezel, you get what you pay for when it comes to seems.

In order for you a Put on OS smartwatch with the newest software program The Calibre E4 will get Put on OS 3.0 – we simply don’t know when or how lengthy that might take.

Last Ideas

I’ve cherished carrying the Tag Heuer Linked Calibre E4 on my wrist, though it wasn’t with out fixed concern that I would bump or scratch that costly watch case. General, the health and sports activities extras you get from Tag look nice, however don’t ship for individuals who actually care about correct sports activities monitoring.

As such, if you happen to already personal a Tag and also you need a smartwatch equal that provides options equivalent to notifications, pretty watch faces and completely different strap choices, you may give this watch a glance. In the event you’re after the most effective smartwatch on the market, nonetheless, the Tag Linked Calibre E4 isn’t it. It does stay the most effective luxurious effort yow will discover that might get higher with Put on OS 3.0.

How we check

We completely check each smartwatch we assessment. We use trade commonplace testing to check options correctly and we use the watch as our principal gadget over the assessment interval. We’ll at all times let you know what we discover and we by no means, ever, settle for cash to assessment a product.

Worn as our principal smartwatch through the testing interval

Coronary heart charge knowledge in contrast towards devoted coronary heart charge gadgets

Aspect-by-side GPS comparability with our greatest scoring smartwatches


What’s the distinction between the Tag Heuer Linked Calibre E4 45mm and the 42mm model?

The important thing variations between the 2 measurement fashions is that you just’re getting completely different design seems in addition to completely different display sizes and resolutions. The 45mm model additionally consists of an altimeter to supply further out of doors metrics.

Are you able to swim with the Tag Heuer Linked Calibre E4?

It is perhaps a hefty-looking watch, however you possibly can take the Linked Calibre E4 swimming. It’s primarily designed for swimming in swimming pools which can be no deeper than 50 metres, nonetheless.






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Jargon buster


An abbreviation for milliampere-hour and a option to specific the capability of batteries, particularly smaller ones in telephones. Normally the upper the mAh, the longer the battery will final however this isn’t at all times the case.


Kinds of shows that use self-lighting pixels to supply higher distinction and extra vibrant colors than a typical LCD show, in addition to sharper blacks.


An abbreviation of the International Positioning System, which makes use of satellite tv for pc communication to pinpoint your location. Some smartwatches are in a position to obtain this communication with out using a smartphone.