Wear Radar

Polar Vantage VvsGarmin Forerunner 165

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 165
Buy/Wait:bad

Late in cycle — a new model is likely coming

Best for: Beginner and intermediate runners who want real GPS accuracy and Garmin's analytics depth without the price of the 265 or 965. Also ideal as a first serious GPS watch for anyone moving up from a fitness tracker.

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Polar Vantage VGarmin Forerunner 165
TierSports GPSSports GPS
PlatformiOS & AndroidiOS & Android
Battery8 days11 days
Always-on display
GPS
Cellular
Health sensorsecg, hr, spo2, hrv, running power, skin temphr, spo2, hrv, stress, body battery
ReleasedOct 4, 2023Mar 5, 2024
Cycle length1063 days1006 days
Cycle advicebadbad
Deals advicegoodgood
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 165

AMOLED display at entry-level price

The FR165 is the first Garmin entry-level running watch with an AMOLED display — dramatically more readable than the LCD it replaces.

Full Garmin running analytics

Training load, recovery time, Body Battery, HRV status, VO2 max estimation — the same analytics found on watches costing twice as much.

11 days of battery

11 days typical use and roughly 19 hours GPS — enough for most training blocks without mid-week charging.