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Garmin Forerunner 265 vs Garmin Instinct 3 AMOLED

Garmin Forerunner 265 (2023, listed at $449) and Garmin Instinct 3 AMOLED (2025, listed at $499) are both sport watches, so the choice comes down to specifics.

Specs last updated · prices are list prices

Leads on raw specs: Garmin Forerunner 265(3–2)
Garmin Forerunner 265
sportwatch

Garmin Forerunner 265

Mid-range runner's pick — bright AMOLED, training load focus, race predictor.

$449list price
Check price on AmazonOr buy direct from Garmin
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Full specs
Garmin Instinct 3 AMOLED
sportwatch

Garmin Instinct 3 AMOLED

First AMOLED Instinct — MIL-STD-810 toughness with a vivid color screen and built-in flashlight.

$499list price
Check price on AmazonOr buy direct from Garmin
Affiliate link — we may earn a commission at no cost to you.
Full specs

The verdict

On the numbers we track, Garmin Forerunner 265 wins on weight (47 g vs 60 g), price ($449 vs $499) and tracked features (5 vs 3); Garmin Instinct 3 AMOLED wins on battery life (18 days vs 13 days) and water rating (10ATM vs 5ATM).

Bottom line: on raw specs the Garmin Forerunner 265 leads 3 to 2, but five spec categories are only a starting point. Match it to your phone, your main sport and your budget before you decide, or run the free quiz to see how each ranks for your answers.

Spec by spec

Garmin Forerunner 265 and Garmin Instinct 3 AMOLED specifications
SpecGarmin Forerunner 265Garmin Instinct 3 AMOLED
Battery (rated)13 days18 days
Weight47 g60 g
List price$449$499
Water rating5ATM10ATM
Tracked features53
Case size46 mm45 mm
DisplayAMOLEDAMOLED
Works withboth iPhone and Androidboth iPhone and Android
Listed best forrunning and multisport and triathlonoutdoor adventure and multisport and triathlon
Released20232025

Trophy marks the better value on the five measurable specs. Battery is the manufacturer's rating, not our test. How we score is on the methodology page.

Feature overlap

Both have (3)

  • built-in GPS
  • blood-oxygen (SpO₂)
  • swim tracking

Only Garmin Forerunner 265 (2)

  • on-device music
  • AMOLED display

Only Garmin Instinct 3 AMOLED (0)

Nothing unique.

Which one should you pick?

Pick the Garmin Forerunner 265 if…

  • You want to spend less: it lists for $50 less.
  • You want a lighter watch: 47 g vs 60 g.
  • You need on-device music and AMOLED display, which the Garmin Instinct 3 AMOLED does not list.
  • Your main use is running: it is listed for that and the Garmin Instinct 3 AMOLED is not.
  • You might switch phones: it works with both iPhone and Android, the Garmin Instinct 3 AMOLED only works with Android.

Skip it if…

  • • You have a small wrist (under about 160 mm) — the 46 mm case we list is large (check whether a smaller size is sold).

Pick the Garmin Instinct 3 AMOLED if…

  • You want fewer charges: about 18 days per charge vs 13 days.
  • Your main use is outdoor adventure: it is listed for that and the Garmin Forerunner 265 is not.
  • You might switch phones: it works with both iPhone and Android, the Garmin Forerunner 265 only works with Android.
  • You want the newer model (2025 vs 2023).
  • You swim or paddle: 10ATM vs 5ATM.

Frequently asked questions

Which has better battery life, the Garmin Forerunner 265 or the Garmin Instinct 3 AMOLED?

The Garmin Instinct 3 AMOLED has the longer rated battery life: about 18 days per charge against 13 days. These are manufacturer ratings; heavy GPS, always-on display and cellular use will cut both.

Which is cheaper, the Garmin Forerunner 265 or the Garmin Instinct 3 AMOLED?

The Garmin Forerunner 265 has the lower list price: $449 against $499 in our database. List prices change often, so check Amazon for today's price.

Do the Garmin Forerunner 265 and Garmin Instinct 3 AMOLED work with iPhone and Android?

Yes, they have the same phone support: both iPhone and Android.

Which is better for swimming, the Garmin Forerunner 265 or the Garmin Instinct 3 AMOLED?

Garmin Forerunner 265: 5ATM is suitable for showering and pool swimming, but not for high-speed water sports or diving. Garmin Instinct 3 AMOLED: 10ATM is suitable for swimming and surface water sports. It is not a dive rating unless the maker says so.

Not sure either is right for you?

Nine questions about your phone, sport, wrist and budget, scored against all of our watches with the reasoning shown.

Take the free quiz

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