Current model just released
Best for: Android users who want a full-featured Wear OS smartwatch — ECG, eSIM, a large bright screen — at a price well below Samsung and Google competitors. A natural pairing with Xiaomi phones but fully compatible with any Android device.
Full details →Late in cycle — a new model is likely coming
Best for: Serious endurance athletes — particularly runners and triathletes — who want Polar's unmatched training load science and recovery guidance, combined with ECG health monitoring and running power in a premium package.
Full details →| Xiaomi Watch | Polar Vantage V | |
|---|---|---|
| Tier | Smartwatch | Sports GPS |
| Platform | Android only | iOS & Android |
| Battery | 6 days | 8 days |
| Always-on display | ✅ | ✅ |
| GPS | ✅ | ✅ |
| Cellular | ✅ | ❌ |
| Health sensors | ecg, spo2, hrv, skin temp, hr | ecg, hr, spo2, hrv, running power, skin temp |
| Released | Feb 28, 2026 | Oct 4, 2023 |
| Cycle length | 365 days | 1063 days |
| Cycle advice | good | bad |
| Deals advice | neutral | good |
| Next model | — | Polar Vantage V4 (2026) |
Dual-chip design keeps the main Snapdragon W5 dormant during light tasks, dramatically extending battery life beyond any rival Wear OS watch.
First Wear OS 6 device on the market — with ECG monitoring, EMG gesture control, and eSIM for standalone calling.
Larger and brighter display than Galaxy Watch 8 or Pixel Watch 4, with Hasselblad-tuned health sensors, starting at around $285.
Polar Vantage V3 is one of the few sports GPS watches with on-demand ECG — usually only found on lifestyle smartwatches.
Running power measurement without a foot pod or chest strap — a significant training metric for pacing effort on hills and varied terrain.
The most detailed training load analysis in any sports watch: muscle groups targeted per session, recovery status per muscle, and long-term load trends.