Verdict

The Polar Grit X2 Pro pop the question a more complete all - pear-shaped package for on- and off - grid adventuring . A punchy screen , cheater styling , snappy public presentation , good accuracy , along with much improved navigation acquirement and a retentive - haul battery life , make for quite a list of improvements . However , it ’s not quite as accomplished as the likewise - price rival Garmin Fenix 7X Solar and if you do n’t manage about the rugged build , the Polar Vantage V3 offer the same for £ 100 less .

Pros

Cons

Key Features

Introduction

The Polar Grit X2 Pro is the company ’s flagship risky venture GPS watch . The newspaper headline upgrades include a burnished AMOLED touchscreen display , accuracy - boosting dual - frequency GPS , a dissolute processor , offline mapping , plus the same upgraded sensor tech that shipped first on thePolar Vantage V3 .

It ’s out to rival theGarmin Fenix 7,Epix Pro Gen 2and the new Coros Vertix 2S , but with identical technical school and tools the veridical question might be whether you ’re better off move for the cheaper Vantage V3 .

I ’ve had the watch on my radiocarpal joint for six weeks to find out .

The Polar Grit X2 Pro’s chassis

Design and Screen

The Polar Grit X2 Pro comes in two mannikin : the regular 79 g Polar Grit X2 Pro has a stainless blade bezel and case ; the short 64 g Polar Grit X2 Pro Titan has a Ti chassis .

Polar has made big strides in the esthetic section and this is arguably its good sounding watch to date .

Both models pack a 1.39 - in , 326ppi resolution AMOLED touchscreen display that ’s nicely responsive . It ’s 15 % larger than the former Polar Grit X Pro with batch of elbow room to contribute your life-sustaining stats to living . There ’s also a live sugar - resistant sapphire crystal meth crystalline lens that , as of yet , has shown no signs of weakness .

The Polar Grit X2 Pro’s chassis

The covert is a big step up from the original MIP Grit X Pro display . It ’s not quite as nippy , bright and clean as theApple Watch Ultra 2 ’s 3,000 nits but it kick out an impressive maximum 1050 nit brightness and is easy to read in all light-headed condition . It ’s also nicely responsive . There ’s none of the meantime that has sometimes strangle previous Polar devices .

That ’s in - part due to a well processor that increase the speed by 129 % over the Grit X Pro . navigate stats and instrument is smoother and snappier , though I found the rise to wake really temperamental , often not firing when I set up my sleeve mid - workout . I ’d also care control over the relatively curt screen timeout .

Other ironware highlights include a flashlight . Polar converts the screen into a torch which is slightly more inapt to use than Garmin ’s front - facing torch when you ’re trying to aim the beam .

The Polar Grit X2 Pro’s chassis

The Grit X2 Pro is also test to MIL - STD 810 banner and is waterproof to 100 m.

Sports Tracking and Features

The Polar Grit X2 Pro does n’t have too many shiny raw features to shout about . The highlights admit new VAM and perpendicular speed putz that measure the pace at which you climb or descend , serving up more accurate selective information in lumpier terrain . There ’s also a newfangled 3D velocity readout to calculate your true speed as you tackle those ascents .

Polar ’s piece of work - residuum - Guide is another useful gain that down first on the Vantage v3 . It help you decide when to start a Modern set during a workout based on your spunk charge per unit data .

Beyond those new Vanessa Stephen and pennywhistle , the Grit X2 Pro pop the question the most comprehensive entourage of education , racing , recovery , activity and eternal rest track you ’ll ascertain on any glacial machine .

The Polar Grit X2 Pro’s chassis

It put up more than 150 sport modes – include a triathlon multisport mode – along with conversant tools including Training Load Pro , Recovery Pro and Nightly Recharge convalescence insights , Sleep Plus Stages and SleepWise slumber tracking .

FitSpark physical exertion recommendations birth recuperation - linked day-to-day physical exercise ideas . The fitness benchmarking tests are the best you ’ll line up on any sports watch , include a new walking examination for a low - shock way to assess physical fitness .

Polar ’s FuelWise recommendations make it prosperous to produce fuelling plans for long endurance events while the estimated vitality usage breakdown is a ready to hand ( but estimate ) windowpane into your principal fuel sources for each workout and the sidereal day .

The Polar Grit X2 Pro’s chassis

The Grit X2 Pro also propose non - aesculapian ECG tests – keen for taking designed HRV readings along with SpO2 bloodline atomic number 8 and nighttime body temperature monitoring .

The Polar Flow app and entanglement peter play as the hub for all your data . There ’s a vast amount of information here , with easy to decipher top level insights for each workout along with detailed tools for single-valued function training trends and high-pitched - level coaching job pecker .

However , I found the Grit X2 Pro has a frustrating habit of sometimes failing to synchronize with the Polar Flow app . You often have to reconnect your sentry and phone .

The rear-facing sensors on the Polar Grit X2 Pro

sailing smarting have been improved , too . The watch now come pre - loaded with offline Topo maps for North America and Europe ( you may download other regions for free with up to 32 GB storage ) . There ’s also breadcrumb sailing – a big miss from the original Grit X Pro – and support for Komoot and Strava routing . That ’s added to Hill Splitter automatic mounting and descent detection , turn - by - turning powered by Komoot , plus path and elevation profile .

Building routes in Strava and synchronise to the watch was a doddle , and the single-valued function really come alive on the sharp , colourful AMOLED screen with good contingent . I like that you may use the touchscreen to scroll around but found having to switch to the forcible button to soar upwards in and out somewhat fiddly .

The Grit X2 Pro now offers dual frequency GPS ( with the L1 / L5 channels ) and a new signaling - boosting feeler . In terms of GPS hardware , it now rivals the likes of theGarmin Forerunner 965 , the Fenix 7 series and the Epix Pro 2 .

The rear-facing sensors on the Polar Grit X2 Pro

I tested it up against other threefold frequency - packing watches include the Vantage V3 , the Garmin Forerunner 965 and the COROS Vertix 2S. In general , I base the truth to be right . In most pillowcase it came within an satisfactory 10 % margin for wrongdoing on my veritable routes .

I used it to execute the London half marathon where it add up up somewhat myopic at 13.03 and during the Adidas Manchester Marathon where it clocked within 0.1 mile of the Vantage V3 and Garmin Forerunner 965 two-fold frequency modes , and just 0.2 miles over the official distance . Another solid public presentation .

Reliability set down importantly when you utilise the power - saving “ Every 2 Mins ” mode . On two examination runs it was more than half a mile out . Over an ultra distance where you ’re most likely to expend this setting , it might become too unreliable to be useful .

The rear-facing sensors on the Polar Grit X2 Pro

The Grit X2 Pro has the same upgrade biosensors as the Polar Vantage V3 , geminate Polar ’s Elixir engineering with the new 4th genesis opthalmic nerve pace sensing element , plus ECG , nightly pelt temperature and blood oxygen sensors . update algorithms service to weed out wrist - based heart charge per unit inaccuracies during interval sessions and strength preparation .

In my psychometric test , I found the optical heart pace sensor truth to be nicely reliable . It ’s not sodding though as it occasionally shinny at the showtime of runs , sometimes impale before settling – a vulgar payoff with optical sensors , but on the legal age of my workouts it was a nigh match for the Polar H10 breast shoulder strap , often giving identical liquid ecstasy and average HR reads . It was about as reliable as optical pump rate version get .

Battery Life

The Grit X2 Pro ’s claimed battery life history has increase marginally versus the original Grit X Pro but it does n’t rival the Garmin Fenix – a sacrifice you make for that lovely AMOLED screen . However , the Grit X2 Pro still has good staying might .

It ’s not quiteGarmin Enduro 2orCoros Vertix 2levels but in my tests , there was more than enough succus . The Performance Training Mode make out up just curtly of the claimed 43 - hours , closer to 40 - hours but I set about 13 - hours Global Positioning System workouts over 11 day before needing to charge the scout .

Overall , I ’d estimate you ’ll get an norm of 7 - 10 day usage on a single electric charge with more or less 10 hours of breeding , although that seemed to drop quickly when I used the music control mate to my phone .

Post-workout calorie breakdown on the Polar Grit X2 Pro

Polar ’s nightlong shelling burn has also meliorate with an average of 3 % per night . That ’s about the same as most Garmin watches .

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Should you buy it?

The Grit X2 Pro takes everything that made the Vantage V3 a succeeder and pack it into a more durable habitus that ’s quick for the not bad outdoors .

Given that the feature - set between these two watches is practically identical , the Vantage V3 is the better buy unless you necessitate a more rugged chassis .

Final Thoughts

unattackable battery liveliness , stunning responsive display , lineament human body , decent truth and improved navigation skills make this a much - improved and more accomplished all - pear-shaped training and dangerous undertaking tool than the previous Grit X Pro . It ’s edging nigher to the Garmin Fenix though it ’s not get the lineament go down or staying mightiness of the likewise - pricedFenix 7X Solar , but the real kicker here is that aside from the rugged material body , you may get the same tools and performance on the cheaperPolar Vantage V3 .

I like however that Polar has mate the feature article on its flagship sentry . The choice now is all about esthetic but it does make it hard to see precisely what you ’re really get for the superfluous £ 130 for the Grit X2 Pro . Unless you really want the adventure styling , the Vantage V3 is probably your just bet .

Trusted Score

How we test

We good examine every smartwatch we review . We employ industry - stock examination to compare features properly and we use the watch as our main equipment over the critical review period . We ’ll always evidence you what we discover and we never , ever , accept money to review a ware .

FAQs

There is no feature film for offline euphony playback , only the power to check medicine on your speech sound .

Full Specs

Post-workout calorie breakdown on the Polar Grit X2 Pro

Post-workout calorie breakdown on the Polar Grit X2 Pro

The Polar Grit X2 Pro offers workout suggestions for the day

The Polar Grit X2 Pro offers workout suggestions for the day

The Polar Grit X2 Pro offers workout suggestions for the day

Viewing Topo maps on the Polar Grit X2 Pro

Viewing Topo maps on the Polar Grit X2 Pro

Viewing Topo maps on the Polar Grit X2 Pro

Running statistics on the Polar Grit X2 Pro

Running statistics on the Polar Grit X2 Pro

Running statistics on the Polar Grit X2 Pro

The Polar Grit X2 Pro’s chassis

The Polar Grit X2 Pro’s chassis

The rear-facing sensors on the Polar Grit X2 Pro

The rear-facing sensors on the Polar Grit X2 Pro

Post-workout calorie breakdown on the Polar Grit X2 Pro

Post-workout calorie breakdown on the Polar Grit X2 Pro

The Polar Grit X2 Pro offers workout suggestions for the day

The Polar Grit X2 Pro offers workout suggestions for the day

Viewing Topo maps on the Polar Grit X2 Pro

Viewing Topo maps on the Polar Grit X2 Pro

Running statistics on the Polar Grit X2 Pro

Running statistics on the Polar Grit X2 Pro