Garmin Forerunner 165 vs Garmin Forerunner 265

Garmin Forerunner 165 (19 h GPS, 39 g) vs Garmin Forerunner 265 (20 h GPS, 47 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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Garmin Forerunner 265GarminGarmin Forerunner 265

Running watch with AMOLED display, dual-frequency multi-band GPS and onboard music. 20 h in GPS mode (14 h multi-band) and 13 days in smartwatch mode, at 47 g. The perfect balance of accuracy, advanced metrics and price for training and racing from 10K to marathon.

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Spec-by-spec comparison

SpecGarmin Forerunner 165Garmin Forerunner 265
GPS battery19 h20 h
Multi-band battery14 h
Smartwatch11 days13 days
Weight39 g47 g
Maps
Multi-band
Music
DisplayAMOLEDAMOLED
PriceEntryMid-range

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, Garmin Forerunner 265 lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Garmin Forerunner 165. On budget, Garmin Forerunner 165 is the more affordable option.

View on Amazon: Garmin Forerunner 165View on Amazon: Garmin Forerunner 265

Frequently asked questions

Which lasts longer, Garmin Forerunner 165 or Garmin Forerunner 265?
Garmin Forerunner 165 offers 19 h of GPS battery and Garmin Forerunner 265 offers 20 h, so Garmin Forerunner 265 lasts longer for long efforts.
Which one is lighter?
Garmin Forerunner 165 weighs 39 g and Garmin Forerunner 265 weighs 47 g; Garmin Forerunner 165 is the lighter of the two.
Do both have onboard maps?
Neither Garmin Forerunner 165 nor Garmin Forerunner 265 includes onboard topo maps.
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