Wear Radar

Polar Vantage VvsGarmin Forerunner 965

Polar Vantage V
Buy/Wait:bad

Late in cycle — a new model is likely coming

Best for: Serious endurance athletes — particularly runners and triathletes — who want Polar's unmatched training load science and recovery guidance, combined with ECG health monitoring and running power in a premium package.

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Garmin Forerunner 965
Buy/Wait:superseded

This model is no longer sold new. It has been replaced by the Garmin Forerunner 970.

Best for: Competitive runners, triathletes, and ultramarathon runners who want full maps, running dynamics, and premium build.

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Polar Vantage VGarmin Forerunner 965
TierSports GPSSports GPS
PlatformiOS & AndroidiOS & Android
Battery8 days23 days
Always-on display
GPS
Cellular
Health sensorsecg, hr, spo2, hrv, running power, skin temphr, spo2, hrv, stress, body battery, training readiness, running dynamics
ReleasedOct 4, 2023Mar 1, 2023
Cycle length1063 days806 days
Cycle advicebadsuperseded
Deals advicegoodclearance
Next modelPolar Vantage V4 (2026)

Why buy each?

Polar Vantage V

ECG on a sports GPS watch

Polar Vantage V3 is one of the few sports GPS watches with on-demand ECG — usually only found on lifestyle smartwatches.

Wrist-based running power

Running power measurement without a foot pod or chest strap — a significant training metric for pacing effort on hills and varied terrain.

Polar Training Load Pro

The most detailed training load analysis in any sports watch: muscle groups targeted per session, recovery status per muscle, and long-term load trends.

Garmin Forerunner 965

Full color topographic maps

Turn-by-turn navigation on full TopoActive maps — essential for trail running and mountain racing.

Running dynamics metrics

Cadence, stride length, vertical oscillation, ground contact time, and running power.

23-day battery and 31h GPS

Enough for week-long trail ultras without a charge.