Garmin Forerunner 265 vs Suunto Race S

Garmin Forerunner 265 and Suunto Race S are watches released in 2023 and 2024, with overlapping phone compatibility. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 17 fields, including 11 exact differences; it does not choose a winner.

Specifications side by side

Field	Garmin Forerunner 265	Suunto Race S
Release year	2023	2024
Case sizes	46 mm (265S: 42)	45 mm · 60 g
Display	1.3 in AMOLED 416x416	AMOLED
Battery, as listed	Not listed	Up to 13 days · up to 30 hours of best GPS (120 hours in saver mode)
Operating system	Garmin OS	Suunto OS
Phone compatibility	Android, iPhone	Android, iPhone
Cellular connection	None	None
Water rating	5ATM	5ATM
Glass	Gorilla Glass 3	Gorilla Glass
Case material	Reinforced polymer	Glass-fiber reinforced polyamide + stainless steel bezel
GPS	Multi-system GNSS	Dual-frequency GNSS
Maps	No	Yes
Payment system	Garmin Pay	None listed
Plan requirement	Not required	Not required
Listed sensors and features	HRV, Readiness score, SpO2	HRV, SpO2
Safety features	SOS calling	None listed
Hardware flashlight	No	No

"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.

Where they differ

Release year: Garmin Forerunner 265 lists 2023; Suunto Race S lists 2024. The listed values are 1 years apart.
Case sizes: Garmin Forerunner 265 lists 46 mm (265S: 42); Suunto Race S lists 45 mm · 60 g. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
Display: Garmin Forerunner 265 lists 1.3 in AMOLED 416x416; Suunto Race S lists AMOLED.
Operating system: Garmin Forerunner 265 lists Garmin OS; Suunto Race S lists Suunto OS. The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
Glass: Garmin Forerunner 265 lists Gorilla Glass 3; Suunto Race S lists Gorilla Glass. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
Case material: Garmin Forerunner 265 lists Reinforced polymer; Suunto Race S lists Glass-fiber reinforced polyamide + stainless steel bezel. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
GPS: Garmin Forerunner 265 lists Multi-system GNSS; Suunto Race S lists Dual-frequency GNSS.
Maps: Garmin Forerunner 265 lists No; Suunto Race S lists Yes.
Payment system: Garmin Forerunner 265 lists Garmin Pay; Suunto Race S lists None listed.
Listed sensors and features: Garmin Forerunner 265 lists HRV, Readiness score, SpO2; Suunto Race S lists HRV, SpO2. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
Safety features: Garmin Forerunner 265 lists SOS calling; Suunto Race S lists None listed.

What separates these two

Two AMOLED running watches with no cellular option, built around different strengths. The Race S lists offline maps, which the Forerunner does not, a battery label with 30 hours of best GPS and 120 hours in saver mode against 20 GPS hours on the Forerunner, and a listed 60-gram weight. The Forerunner 265 answers with a readiness score, an SOS feature and Garmin Pay, none of which the Suunto lists, and multi-system GNSS against the Suunto's dual-band GNSS. Both list 13-day battery labels and both work with iPhone and Android.

Where they are the same

Both list phone compatibility: Android, iPhone.
Both list cellular connection: None.
Both list water rating: 5ATM.
Both list plan requirement: Not required.
Both list hardware flashlight: No.

Which one fits you

Garmin Forerunner 265 is listed as a watch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.

Suunto Race S is listed as a watch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.

Information is missing on at least one side for: Battery, as listed. Those rows are excluded from the exact difference count.