Overdue for a refresh — no successor announced yet. Prices should be at their lowest
Best for: Trail runners, hikers, and outdoor athletes who want Polar's analytics with significantly longer battery life than the Vantage V3. The titanium case and sapphire glass make it suitable for technical terrain where watch durability matters.
Full details →Early in release cycle
Best for: iPhone users who want Apple Watch's core experience — activity tracking, notifications, crash detection, and Apple Pay — at a lower price point. Ideal for kids, teens, or anyone upgrading from a much older watch without needing the advanced health sensors.
Full details →| Polar Grit X | Apple Watch SE | |
|---|---|---|
| Tier | Sports GPS | Smartwatch |
| Platform | iOS & Android | iOS only |
| Battery | 40 days | 18h |
| Always-on display | ❌ | ❌ |
| GPS | ✅ | ✅ |
| Cellular | ❌ | ✅ |
| Health sensors | hr, spo2, hrv, running power | hr, irregular rhythm, crash detection, fall detection |
| Released | Mar 14, 2023 | Sep 19, 2025 |
| Cycle length | 873 days | 1098 days |
| Cycle advice | bad | good |
| Deals advice | good | neutral |
| Next model | — | Apple Watch SE 4 (Expected fall 2027) |
Five times the battery of the Vantage V3 — enough for week-long mountain stages or ultramarathons without charging access.
Automatically segments your run by uphill and downhill sections, calculating pace and power for each — essential for mountain race training.
Running power without a chest strap or foot pod — Polar's key differentiator versus Garmin at this price tier.
Access the entire watchOS app ecosystem, Apple Pay, Siri, and Family Setup — for $150 less than the Series 11.
Emergency SOS, fall detection, and Crash Detection give real safety value even without premium health sensors.
Available in Midnight, Starlight, Silver, and (PRODUCT)RED with a wide range of Apple Watch-compatible bands.