Coros APEX 4 GPS Outdoor Watch - 42mm

Designed with input from elite mountain athletes, the COROS APEX 4 is built for precision, enduran...

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Product Information

Full details

The Coros APEX 4 (42mm) is designed for elite mountain athletes seeking precision, endurance, and advanced exploration tools. Its key benefit is ultra-accurate GPS, exceptional battery life, and seamless mapping, all in a lightweight, durable package. A potential caveat for some users might be its specialized feature set, which is heavily geared towards extreme outdoor activities.

All features

SeriesAPEX 4
Model Part NumberCRS1012
BrandCoros

Extended Product Information

FAQs

How do I log a voice pin in the Adventure Journal?

During an activity, press and hold the Back/Lap button to activate the voice recording. Speak your note clearly, then press the button again to save. The audio clip will be added to the activity's Adventure Journal entry.

What is the battery life like?

The APEX 4 offers best-in-class battery life, with up to 30 days in smartwatch mode, 40 hours in full GPS mode, and 10 hours in dual-frequency GPS mode.

Can I change the watch band?

Yes, the APEX 4 uses standard 20mm watch bands, allowing you to easily swap them out for different materials or colors.

How do I update the maps on my watch?

Map updates are handled through the COROS app. Connect your watch, go to the 'Device' section in the app, and select 'Map Download' to manage and update your maps.

Is the watch waterproof?

The COROS APEX 4 has a water resistance rating of 5 ATM, making it suitable for swimming and showering, but not for high-speed water sports or deep diving.

What is the warranty period for the APEX 4?

COROS typically offers a 2-year limited warranty for their watches. Please refer to the official COROS warranty documentation for specific details and terms.

Troubleshooting

Watch not syncing with the app

Ensure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and the COROS app. Check for app updates.

GPS accuracy is poor

Ensure the watch has a clear view of the sky. Try restarting the watch. Update the watch firmware and GPS data via the COROS app.

Screen is unresponsive

Clean the screen with a soft cloth. Try restarting the watch by holding down the power button. If the issue persists, contact COROS support.

Battery draining quickly

Check background activity settings. Reduce screen brightness or disable always-on display if enabled. Ensure firmware is up to date.

Pros and Cons

Pros

  • Exceptional battery life for extended adventures.
  • High-precision GPS and altimeter for accurate tracking.
  • Durable and lightweight titanium and sapphire construction.
  • Intuitive zero-lag mapping for easy navigation.
  • Comprehensive suite of training and recovery metrics.

Cons

  • May have more features than a casual user needs.
  • Voice pin logging might require practice for optimal use.
  • The 42mm size may be small for users accustomed to larger watch faces.

Setup, Compatibility & Care

Initial Setup:

  1. Charge the watch fully using the provided charging cable.
  2. Download the COROS app on your smartphone (iOS or Android).
  3. Follow the on-screen prompts in the app to pair your APEX 4 via Bluetooth.
  4. Sync your watch to update firmware and download any necessary map data.

Compatibility:

  • Compatible with iOS and Android smartphones.
  • Integrates with popular third-party fitness platforms (check COROS website for current list).

Care Instructions:

  • Cleaning: Wipe the watch and band with a soft, damp cloth. Avoid harsh chemicals or soaps. For the bezel and glass, use a microfiber cloth.
  • Charging Port: Keep the charging port clean and dry. Use a dry cloth to wipe away any debris before charging.
  • Strap Care: If using the nylon band, it can be removed and hand-washed with mild soap and water. Ensure it is completely dry before reattaching.
  • Storage: Store in a cool, dry place when not in use for extended periods.