Garmin
Comparisons Garmin Forerunner 265S
Garmin Forerunner 265S or Forerunner 570 42mm
Garmin Forerunner 265S vs Forerunner 570 42 mm: up to 15 days vs 1.2" 390×390. The 265S is much cheaper.
Garmin Forerunner 265 or 265S: 46 or 42 mm
Garmin Forerunner 265 vs 265S: same sensors and 8 GB, 1.3" vs 1.1", up to 13 vs up to 15 days. Prices are almost the same.