1. Overview
The COROS APEX 4 (42mm) is a robust GPS sport watch engineered for endurance athletes. It combines lightweight titanium construction with a durable sapphire display, offering advanced navigation, comprehensive activity tracking, and extended battery life for various outdoor and indoor activities.
2. Setup
2.1 Initial Charging
Before first use, fully charge your COROS APEX 4 watch. Connect the included charging adapter to a USB power source and attach it to the charging port on the back of the watch. A full charge typically takes a few hours.
2.2 Power On/Off
To power on, press and hold the top button until the COROS logo appears. To power off, navigate to System settings, then select 'Power Off'.
2.3 Pairing with the COROS App
Download the COROS app from your smartphone's app store. Open the app and follow the on-screen instructions to pair your APEX 4 watch. This enables data synchronization and further customization.
2.4 Basic Navigation
The watch features a 1.2-inch MIP touchscreen and a digital dial (crown) for navigation. Swipe on the touchscreen to scroll through widgets and menus, or rotate the digital dial. Press the digital dial to select options or return to the watch face. The back button (lower button) typically returns to the previous screen.
3. Operating the Watch
3.1 Display and Durability
The APEX 4 features an always-on, 1.2-inch Memory-in-Pixel (MIP) touchscreen display, protected by scratch-resistant sapphire glass. The watch casing incorporates lightweight titanium and reinforced lugs for enhanced durability, suitable for demanding outdoor conditions.
3.2 Extended Battery Life
The APEX 4 (42mm) offers up to 41 hours of battery life with All Systems GPS enabled, providing reliable performance for extended activities and multi-day adventures.
3.3 Advanced GPS and Navigation
Equipped with All Systems GPS and Dual-frequency GPS, the APEX 4 provides precise location tracking. It features vertical algorithms optimized for challenging terrains like dense forests, steep couloirs, and alpine environments. The watch supports global topographic and landscape maps with trail and street names, offering turn-by-turn navigation and 15m zoom capabilities, even without cellular service. Map and graphic rendering speeds are 30 times faster than previous models.
3.4 Voice Features
The integrated microphone and speaker allow users to record Voice Pins for notes during activities or receive hands-free calls. Activity alerts can also be played audibly.
3.5 Activity Tracking and Metrics
The watch supports various activity modes including trail running, big wall climbing, backcountry skiing, and steep vertical training. It provides accurate data for pace, heart rate, and elevation tracking. Real-time weather, air pressure, and wind data are also available.
3.6 COROS App Integration
The COROS app serves as a central hub for planning and tracking your activities. It allows you to relive memories, view stats, and analyze your performance. The app also supports syncing with third-party applications like Strava and Apple Health, and enables control of cameras (e.g., GoPro, Insta360).
4. Maintenance
4.1 Charging
Use the provided charging adapter to charge your watch. A USB-C charging cable is not included and must be supplied by the user. Ensure the charging contacts on the watch and adapter are clean and dry before charging.
4.2 Cleaning
Regularly clean your watch and watch band with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the device.
4.3 Software Updates
Connect your watch to the COROS app to check for and install available software updates. Updates often include new features, performance improvements, and bug fixes.
5. Troubleshooting
If you encounter any issues with your COROS APEX 4 watch, try the following:
- Restart the watch: Press and hold the digital dial until the power menu appears, then select 'Restart'.
- Check for software updates: Ensure your watch is running the latest firmware version via the COROS app.
- Reset settings: If issues persist, consider performing a factory reset through the watch settings (Note: this will erase personal data).
- Contact Support: For further assistance, refer to the COROS Wearables Inc. support resources.
6. Specifications
| Feature | Detail |
|---|---|
| Item Weight | 6.7 ounces |
| Package Dimensions | 6.22 x 3.23 x 1.73 inches |
| Item Model Number | APEX |
| Batteries | 1 A battery required (included) |
| Display Size | 1.2 Inches |
| Warranty | 2 year |
| Supports Bluetooth | Bluetooth |
| Human Interface Input | Touchscreen |
| Memory Storage Capacity | 32 GB |
| UPC | 810005784955 |
7. Warranty and Support
7.1 Warranty Information
The COROS APEX 4 (42mm) watch comes with a 2-year limited warranty from the manufacturer, COROS Wearables Inc. Please retain your proof of purchase for warranty claims.
7.2 Manufacturer Contact
For product support, technical assistance, or warranty inquiries, please contact COROS Wearables Inc. directly. Contact details can typically be found on the official COROS website or within the COROS app.
