Apex 4
Apex 4 launched 15 Oct 2025 at $429–$479. Speaker + mic, 30× faster maps; standard/Pro lines merged (no Apex 3)
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The basics
- Brand
- COROS
- Line
- Outdoor
- Released
- 2025-10-15
- Launch price
- $429–$479
- Previous family release
- Apex 2 / Apex 2 Pro
- Family
- COROS Apex
- Official site
- coros.com ↗
Speaker + mic, 30× faster maps; standard/Pro lines merged (no Apex 3)
Release history
- 2025-10-15Apex 4
- 2022-11-03Apex 2 / Apex 2 Pro
- 2019-09-17Apex Pro
- 2018-10-25Apex 42 / 46
Video coverage
The All-New COROS APEX 4 - The Ultimate Mountain Sports WatchCOROS · Thu, 23 Oct 2025
Coros Pace 4 vs Garmin 265, Apple Watch Ultra 2, Coros Pace Pro, Coros Pace 3, Coros Apex 4kofuzi · Fri, 26 Dec 2025
COROS APEX 4 In-Depth Review: 21 New Things to Nnow!DC Rainmaker · Thu, 23 Oct 2025
Review: Coros Apex 4 - With more range than your electric car!RunningXpert · Thu, 21 May 2026Apex generation comparison
Full compare pageLaunch prices are historical. Price links may earn us a commission. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.
| Apex 42025-10 | Apex 2 Pro2022-11 | Apex Pro2019-09 | Apex2018-10 | |
|---|---|---|---|---|
| Launch price | $429 | $499 | $499 | $299 |
| Display | 1.2″/1.3″ MIP touch, sapphire | 1.3″ MIP touch, sapphire | 1.2″ MIP touch, sapphire | 1.1″/1.2″ MIP, sapphire |
| Chip | — | — | — | |
| Sizes | 42 / 46 mm | 46 mm | 47 mm | 42 / 46 mm |
| Weight (silicone band) | 56 / 64 g (42 / 46 mm) | 66 g | 59 g | 49 / 55 g (42 / 46 mm) |
| Battery (smartwatch) | 34–41 days | 30 days | 30 days | 24–30 days |
| Battery (GPS) | 41–65 h Endurance; 26–41 h dual-freq | 75 h; 26 h dual-freq | 40 h (100 h UltraMax) | 25–35 h (100 h UltraMax) |
| Multi-band GNSS | Yes | Yes | — | — |
| Maps | Yes, 30× faster rendering | Preloaded landscape + topo | Topo via 2021 firmware | — |
| Mic + speaker | Yes, voice alerts + Voice Pins | — | — | — |
| Water rating | 5 ATM | 5 ATM | 10 ATM | 10 ATM |
| Signature | Speaker + mic, street-name maps | Dual-freq GNSS + preloaded maps | Pulse ox, touchscreen | Sapphire + titanium at $299 |
Battery figures are launch-day claims.
In the news
- Suunto Race 3S vs COROS Apex 4 – screen or battery
- SATISFY & COROS Launch SATISFY COROS APEX 4 Mountain Sport Watch In Malaysia
- Satisfy and Coros Introduce The Satisfy Coros Apex 4 Mountain Sport Watch
- The Satisfy x COROS Collab Has Less Hype and That's Why It's Good
- SATISFY x COROS APEX 4 Brings Cultural Design to the High Alpine
Cross-brandoutdoor flagships
Current outdoor flagships from Garmin, COROS, Suunto, Apple and Amazfit. Enduro 4 adds Garmin’s solar endurance option. Per-family generation tables live under each brand.
Launch prices are historical. Price links may earn us a commission. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.
| Enduro 42026-10 | Apple Watch Ultra 42026-09 | fēnix 9 / 9 Pro2026-08 | T-Rex Ultra 22026-02 | Apex 42025-10 | Suunto Vertical 22025-09 | |
|---|---|---|---|---|---|---|
| Weight | 66 g (ComfortFit band) | 63.0 / 63.1 g (natural / black, case only) | 89.2 g (with strap) | 56 / 64 g (42 / 46 mm, silicone) | 87 g (steel) / 74 g (Ti), with band | |
| Launch price | $899.99 | $799 | $999–$1,099+ | $549.99 | $429+ | $599–$699 |
| Display | 1.4″ MIP, Power Sapphire | AMOLED, 3000 nits | AMOLED 2000 nits; Pro: 3000 nits or MIP Solar | 1.5″ AMOLED, 3000 nits | 1.2″/1.3″ MIP touch, sapphire | 1.5″ AMOLED |
| Chip | — | S11 | ||||
| Battery (launch claim) | 45 h workout | 29–57 days (solar) | 30 days | up to 34–41 days | up to 30 days | |
| Dual-band GPS | Yes | Yes | Yes | Yes | Yes | Yes |
| Offline topo maps | Yes | Yes | Yes | Yes | Yes | Yes |
| Satellite / cellular | — | Satellite + 5G | Pro inReach: LTE + satellite | — | — | — |
| LED flashlight | Yes | Yes | Yes; Pro adds green | Yes | — | Yes |
| Storage | 64 GB | 64 GB | 64 GB | 64 GB | 32 GB, onboard music | 32 GB |