Overdue for a refresh — no successor announced yet. Prices should be at their lowest
Full details →| COROS Apex | Fitbit Versa | |
|---|---|---|
| Pricing | ||
| Starting price | $429 | $150★ |
| Subscription | ✓ None | ℹ️ Optional — $79/yr |
| Hardware | ||
| Weight | 40g | 38g★ |
| Water resistance | 5ATM | 50m |
| Battery | 24 days★ | 6 days |
| Always-on display | ❌ | ❌ |
| GPS | ✅ | ✅ |
| Cellular | ❌ | ❌ |
| Platform | iOS & Android | iOS & Android |
| Tier | Sports GPS | Smartwatch |
| Buy timing | ||
| Released | Oct 15, 2025 | Sep 25, 2022 |
| Cycle advice | good★ | bad |
| Deals advice | neutral | good★ |
| Next model | — | — |
The 46mm Apex 4 delivers 65 hours of GPS tracking and 24 days typical use — enough for multi-day mountain events without charging. The 42mm offers 41h GPS and 15 days.
Global topographic maps with instant rendering, turn-by-turn navigation, POIs, and an underwater depth gauge — the Apex 4 is the first COROS mid-tier with a depth sensor.
Audio alerts, hands-free calling, and voice pin recording — a first for the Apex line, adding practical trail and daily-wear convenience to this mountain sports watch.
Rare for a smartwatch with real GPS and health sensors to work fully on both platforms — Versa 4 does.
Turn-by-turn navigation and NFC payments without needing your phone in hand.
Sleep stages, daily readiness score, Active Zone Minutes, and SpO2 — all on a 6-day charge.
The right pick depends on what you optimize for.
$387 vs $429 over 3 years.
24 days vs 6 days battery.
5 sensors.
38g.
Trail runners, ultramarathon athletes, and multisport competitors who want full offline maps and long GPS battery without paying Vertix 2S prices. The speaker and depth gauge make the Apex 4 more capable than any previous Apex for mixed adventure and triathlon use.
Full details →Android or iPhone users who want a balanced smartwatch with solid Fitbit health tracking, multi-day battery, and a clean square watch design — without the premium price of a Galaxy Watch or Apple Watch.
Full details →