Some links on this page are affiliate links: we may earn a commission, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. How this works
Garmin Forerunner 165 vs Garmin Forerunner 570 (47 mm)
The specs that matter for triathlon, side by side, from each maker’s own published figures.
| Spec | Garmin Forerunner 165 | Garmin Forerunner 570 (47 mm) |
|---|---|---|
| GPS battery | 19 h | 18 h |
| Smartwatch battery | 11 days | 11 days |
| Triathlon / multisport mode | No | Yes |
| Onboard maps | No | No |
| Open-water GPS (our rating) | 3 / 5 | 5 / 5 |
| Weight | 39 g | 50 g |
| Screen | AMOLED | AMOLED |
Open-water GPS is our 1–5 rating from the satellite systems each maker lists: multi-band receivers score 5. Everything else is the maker’s own figure.
Which should you pick?
Garmin
Pick the Forerunner 165 if…
- you want the longer GPS battery: 19 h vs 18 h
- you want the lighter one: 39 g vs 50 g
Garmin
Pick the Forerunner 570 (47 mm) if…
- you want a triathlon (multisport) mode
- you want better open-water GPS (our rating): 5 / 5 vs 3 / 5
Specs from the makers’ own pages: Garmin, Garmin.
Not sure either is right?
Free tool
Triathlon Watch Comparison
Battery life, open-water GPS and maps across the watches triathletes buy.
Try the tool →
Free tool
Head-to-head comparisons
300 comparisons in this category, plus every other category.
All comparisons →