Controls and connectivity
Bluetooth connectivity
Garmin Enduro 3No score yet
Polar Vantage M2
4.5
Bluetooth connectivity had limited but positive support, with one reviewer reporting no issues pairing external Polar sensors.
Review contexts may differ, so use caution when interpreting the score gap.
Call handling
Garmin Enduro 3
2.5
Call handling is limited because the Enduro 3 lacks mic and speaker hardware; one reviewer did not miss it, while another missed wrist-call support.
Polar Vantage M2No score yet
Onboard music storage
Garmin Enduro 3
2.0
Onboard music storage is supported, but one reviewer had repeated Spotify download failures, hurting confidence in the feature.
Polar Vantage M2No score yet
Pairing reliability
Garmin Enduro 3No score yet
Polar Vantage M2
3.0
Pairing reliability was mixed: external monitor pairing was easy for one reviewer, but sensor compatibility and syncing were criticized elsewhere.
Review contexts may differ, so use caution when interpreting the score gap.
Touchscreen responsiveness
Garmin Enduro 3
4.5
Touchscreen responsiveness was viewed positively, with reviewers praising touch unlock, responsiveness, and the touchscreen/buttons mix.
Polar Vantage M2No score yet
Tracking and training
Calorie tracking usefulness
Garmin Enduro 3No score yet
Polar Vantage M2
4.3
Calorie tracking was supported by positive reviewer judgment around Polar’s calorie-estimation reputation and its usefulness for fueling guidance.
Health tracking accuracy
Garmin Enduro 3
4.6
Reviewers found the Enduro 3’s health metrics credible and useful, with one noting it flagged underlying illness signs before the reviewer noticed them.
Polar Vantage M2No score yet
Step counting accuracy
Garmin Enduro 3No score yet
Polar Vantage M2
4.0
Step counting received limited but positive support, with one reviewer finding it in the same ballpark as a Garmin fitness tracker.
Stress tracking
Garmin Enduro 3No score yet
Polar Vantage M2
4.3
Stress-related recovery tracking was positively tied to Nightly Recharge, which reviewers found useful for showing how the body recovered from stress and training.
Battery and charging
Charging speed
Garmin Enduro 3
3.0
Charging speed was only directly judged in one long-term review, where the slow full charge was a minor nitpick because charging was rare.
Polar Vantage M2No score yet
Other features
Flashlight usefulness
Garmin Enduro 3
4.9
The flashlight was one of the most consistently loved extras, described as handy, underrated, and hard to live without.
Polar Vantage M2No score yet
Safety features
Garmin Enduro 3
4.5
Safety features received positive evidence through off-course alerts that prevented extra race mileage.
Polar Vantage M2No score yet
Ownership and support
Running power support
Garmin Enduro 3No score yet
Polar Vantage M2
4.8
Running power support was praised for external STRYD-style support and native handling, despite the lack of wrist-based power.
Comfort and build
Size options
Garmin Enduro 3
2.1
Size options were the clearest weakness because the Enduro 3 only comes in one large 51mm case.
Polar Vantage M2No score yet
Water resistance
Garmin Enduro 3
3.5
Water resistance is good for swimming and snorkeling, but reviewers noted it is not intended for diving.
Polar Vantage M2No score yet