Garmin Forerunner 165 vs Polar Pacer Pro

Garmin Forerunner 165 (19 h GPS, 39 g) vs Polar Pacer Pro (35 h GPS, 41 g). Side-by-side spec comparison: battery, weight, maps, multi-band GPS and price. Which GPS watch should you buy?

Garmin Forerunner 165GarminGarmin Forerunner 165

Entry-level running watch with a 1.2" AMOLED display, 19 h GPS battery and just 39 g. Training metrics, adaptive plans and accurate multi-GNSS GPS for training and racing marathons. Garmin's gateway watch for runners who don't need maps or multi-band.

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Polar Pacer ProPolarPolar Pacer Pro

Ultra-light running watch (41 g) focused on power-based training and Polar's running metrics. 35 h of battery in GPS mode and breadcrumb navigation. Simple, thin and comfortable, with one of the best training-analysis platforms for road and light-trail runners.

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Spec-by-spec comparison

SpecGarmin Forerunner 165Polar Pacer Pro
GPS battery19 h35 h
Multi-band battery
Smartwatch11 days7 days
Weight39 g41 g
Maps
Multi-band
Music
DisplayAMOLEDMIP
PriceEntryEntry

GPS battery = each manufacturer's standard GPS mode; multi-band = dual-frequency (maximum accuracy). On Suunto, Polar Grit and Amazfit T-Rex the GPS figure already corresponds to dual-band mode. Figures verified against the manufacturer.

Verdict

For maximum autonomy on long ultras, Polar Pacer Pro lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Garmin Forerunner 165. Both sit in the same price segment, so let battery, weight and the feature you value most decide.

View on Amazon: Garmin Forerunner 165View on Amazon: Polar Pacer Pro

Frequently asked questions

Which lasts longer, Garmin Forerunner 165 or Polar Pacer Pro?
Garmin Forerunner 165 offers 19 h of GPS battery and Polar Pacer Pro offers 35 h, so Polar Pacer Pro lasts longer for long efforts.
Which one is lighter?
Garmin Forerunner 165 weighs 39 g and Polar Pacer Pro weighs 41 g; Garmin Forerunner 165 is the lighter of the two.
Do both have onboard maps?
Neither Garmin Forerunner 165 nor Polar Pacer Pro includes onboard topo maps.
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