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
Amazfit Cheetah 2 Pro vs Garmin Fenix 8 (47mm)
The specs that matter for triathlon, side by side, from each maker’s own published figures.
| Spec | Amazfit Cheetah 2 Pro | Garmin Fenix 8 (47mm) |
|---|---|---|
| GPS battery | 31 h | 47 h |
| Smartwatch battery | 20 days | 16 days |
| Triathlon / multisport mode | Yes | Yes |
| Onboard maps | Yes | Yes |
| Open-water GPS (our rating) | 5 / 5 | 5 / 5 |
| Weight | 45.6 g | 80 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?
Amazfit
Pick the Cheetah 2 Pro if…
- you want the longer smartwatch battery: 20 days vs 16 days
- you want the lighter one: 45.6 g vs 80 g
Specs from the makers’ own pages: Amazfit, 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
Triathlon watches, compared
Every product in this category in one spec table, plus 435 head-to-heads.
See them all →