Polar Grit X2 Pro vs Polar Vantage V3
Polar Grit X2 Pro (2024, listed at $749) and Polar Vantage V3 (2023, listed at $599) are both sport watches, so the choice comes down to specifics.
Specs last updated · prices are list prices
Polar Grit X2 Pro
Sapphire-glass adventure watch with full offline topo maps, ECG and MIL-STD-810H durability.
Polar Vantage V3
Lab-grade biometrics — ECG, skin-temp, wrist-based hemoglobin, training readiness.
The verdict
On the numbers we track, Polar Grit X2 Pro wins on battery life (10 days vs 8 days); Polar Vantage V3 wins on weight (57 g vs 79 g) and price ($599 vs $749).
Bottom line: on raw specs the Polar Vantage V3 leads 2 to 1, but five spec categories are only a starting point. Match it to your phone, your main sport and your budget before you decide, or run the free quiz to see how each ranks for your answers.
Spec by spec
| Spec | Polar Grit X2 Pro | Polar Vantage V3 |
|---|---|---|
| Battery (rated) | 10 days | 8 days |
| Weight | 79 g | 57 g |
| List price | $749 | $599 |
| Water rating | 10ATM | 10ATM |
| Tracked features | 6 | 6 |
| Case size | 47 mm | 47 mm |
| Display | AMOLED | AMOLED |
| Works with | both iPhone and Android | both iPhone and Android |
| Listed best for | outdoor adventure, multisport and triathlon and running | multisport and triathlon, running and health tracking |
| Released | 2024 | 2023 |
Trophy marks the better value on the five measurable specs. Battery is the manufacturer's rating, not our test. How we score is on the methodology page.
Feature overlap
Both have (6)
- built-in GPS
- ECG
- blood-oxygen (SpO₂)
- AMOLED display
- offline maps
- swim tracking
Only Polar Grit X2 Pro (0)
Nothing unique.
Only Polar Vantage V3 (0)
Nothing unique.
Which one should you pick?
Pick the Polar Grit X2 Pro if…
- You want fewer charges: about 10 days per charge vs 8 days.
- Your main use is outdoor adventure: it is listed for that and the Polar Vantage V3 is not.
- You might switch phones: it works with both iPhone and Android, the Polar Vantage V3 only works with Android.
- You want the newer model (2024 vs 2023).
Skip it if…
- • You have a small wrist (under about 160 mm) — the 47 mm case we list is large (check whether a smaller size is sold).
- • You want something light enough to sleep in — it weighs 79 g.
- • You are watching your budget — the list price is $749.
Pick the Polar Vantage V3 if…
- You want to spend less: it lists for $150 less.
- You want a lighter watch: 57 g vs 79 g.
- Your main use is health tracking: it is listed for that and the Polar Grit X2 Pro is not.
- You might switch phones: it works with both iPhone and Android, the Polar Grit X2 Pro only works with Android.
Skip it if…
- • You have a small wrist (under about 160 mm) — the 47 mm case we list is large (check whether a smaller size is sold).
Frequently asked questions
Which has better battery life, the Polar Grit X2 Pro or the Polar Vantage V3?
The Polar Grit X2 Pro has the longer rated battery life: about 10 days per charge against 8 days. These are manufacturer ratings; heavy GPS, always-on display and cellular use will cut both.
Which is cheaper, the Polar Grit X2 Pro or the Polar Vantage V3?
The Polar Vantage V3 has the lower list price: $599 against $749 in our database. List prices change often, so check Amazon for today's price.
Do the Polar Grit X2 Pro and Polar Vantage V3 work with iPhone and Android?
Yes, they have the same phone support: both iPhone and Android.
Which is better for swimming, the Polar Grit X2 Pro or the Polar Vantage V3?
Neither has an edge on water rating: both are rated 10ATM. 10ATM is suitable for swimming and surface water sports. It is not a dive rating unless the maker says so.
Not sure either is right for you?
Nine questions about your phone, sport, wrist and budget, scored against all of our watches with the reasoning shown.
Take the free quizWhere each one ranks #1 in our quiz
Polar Grit X2 Pro
It is not the top pick for any standard quiz profile.
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