Garmin 265 Forerunner In-Depth Test Review [Functions and Settings]!

Garmin 265 Forerunner In-Depth Test Review [Functions and Settings Garmin Forerunner 265 also comes with an AMOLED display, but is targeted at more casual runners. It is great. It comes with two sizes - 42mm and 46mm, with the larger one promising a longer battery life of two weeks. This device still offers SpO2 and VO2Max calculations and measurements, but some software features available in the more 965 remain still off the table.