Leaked: Coros Apex 4 promises 30x power, 62% longer runtime, and a host of new features

Coros Apex 4 leak points to a big upgrade for outdoor athletes and navigation fans. Marketing images claim the new model delivers up to 30 times higher performance when rendering maps and graphics, which should translate to smoother panning, faster zooming, and quicker redraws on the wrist. Maps are also expected to carry more data than before, promising richer detail for trail running, hiking, and backcountry navigation.

Accuracy looks like a major focus. An improved dual-range barometer is reportedly in the works to deliver more precise altitude readings. Paired with the GPS module, it’s designed to pinpoint your position with greater confidence, helping reduce drift and improve elevation tracking on demanding routes.

Everyday convenience gets a boost too. Integrated speakers and microphones enable on-wrist phone calls as long as your smartphone is within range, making it easy to take a quick call without pulling your device from a pocket or pack.

For visibility in any light, the Coros Apex 4 is said to feature a MiP (memory-in-pixel) display. This transflective screen is built to remain easy to read in direct sunlight and includes a backlight for low-light and nighttime use, ideal for sunrise starts and late finishes.

If these details hold true, the Coros Apex 4 is shaping up to be a compelling GPS sports watch for runners, hikers, climbers, and anyone who depends on reliable maps, accurate altitude data, and practical on-wrist calling. The combination of faster mapping, enhanced sensor accuracy, and a sunlight-readable display suggests a strong step forward for outdoor-focused wearables.