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Polar Grit X2 Pro vs Polar Vantage V3
The specs that matter for triathlon, side by side, from each maker’s own published figures.
| Spec | Polar Grit X2 Pro | Polar Vantage V3 |
|---|---|---|
| GPS battery | 43 h | 43 h |
| Smartwatch battery | 10 days | 10 days |
| Triathlon / multisport mode | Yes | Yes |
| Onboard maps | Yes | Yes |
| Open-water GPS (our rating) | 5 / 5 | 5 / 5 |
| Weight | 79 g | 57 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?
Polar
Pick the Grit X2 Pro if…
On the specs above it doesn’t pull ahead, so choose on fit, feel or price.
Check price →Specs from the makers’ own pages: Polar, Polar.
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Triathlon Watch Comparison
Battery life, open-water GPS and maps across the watches triathletes buy.
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Triathlon watches, compared
Every product in this category in one spec table, plus 435 head-to-heads.
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