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Head-to-head

Garmin - Forerunner 265 vs Garmin - Forerunner 965

Last updated · How Mars Score works
Forerunner 265GARMINRENDER
Probe A
Garmin
Forerunner 265
42.8/ 100D
GPS & Sensors—· 40%
Battery43· 40%
Design—· 20%
Forerunner 965GARMINRENDER
Probe B
Garmin
Forerunner 965
49.7/ 100D
GPS & Sensors—· 40%
Battery50· 40%
Design—· 20%
Quick verdict

Between the Forerunner 265 and Forerunner 965, the Forerunner 265 comes out ahead in several specs, while the Forerunner 965 wins on smartwatch mode and gps mode. Overall, the Forerunner 265 scores 42.8 and the Forerunner 965 scores 49.7 on our Mars Score.

Buying advice

Which should you buy?

The Forerunner 965 edges ahead on the Mars Score (42.8 vs 49.7), but the 6.9-point gap is small enough that the right pick comes down to which spec advantages matter to you.

The Forerunner 265 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.

Pick the Forerunner 965 if you care most about smartwatch mode and gps mode. Its strongest claims are smartwatch mode, gps mode.

Both ship with comparable multi-band gps, solar charging, ecg, so those specs don't separate the two — focus on the differences below.

Bottom line: the Forerunner 965 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why Garmin - Forerunner 265 wins

  • No decisive advantages.

Why Garmin - Forerunner 965 wins

  • ▲Smartwatch mode — 76.92% more. 23 days vs 13 days.
  • ▲GPS mode — 29.17% more. 31 h vs 24 h.
Full readout

Spec comparison

GPS & Sensors

SpecGarmin - Forerunner 265Garmin - Forerunner 965
Multi-band GPStruetrue
Barometric altimeterfalsetruelead
Heart ratetruetrue
ECGfalsefalse
Pulse Oxtruetrue

Battery

SpecGarmin - Forerunner 265Garmin - Forerunner 965
Smartwatch mode13 days23 dayslead
GPS mode24 h31 hlead
Solar chargingfalsefalse

Design

SpecGarmin - Forerunner 265Garmin - Forerunner 965
Case size46 mm47 mmlead
Weight47 glead53 g
Water resistanceⓘ5 ATM5 ATM
Reader questions

Frequently asked

Drill down

Spec-level deep dives

Multi-band GPS→Barometric altimeter→Heart rate→ECG→Pulse Ox→Smartwatch mode→GPS mode→Solar charging→Case size→Weight→Water resistance→
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