Coros Apex 4 outdoor smartwatch launched with titanium build, dual-band GNSS & up to 24-day battery

26 October 2025 at 20:15

Coros has officially launched the Apex 4 outdoor sports smartwatch series in China. The lineup is now available in two sizes: 42mm and 46mm. The 42mm variant is priced at 2,699 yuan, while the 46mm version costs 2,969 yuan. In global markets, the watches are priced at $429 and $479, respectively.

Coros Apex 4 Specifications

The Apex 4 features a rugged build that targets athletes, hikers, and climbers. Coros has equipped both versions with a Grade 5 titanium alloy bezel and sapphire glass protection. The display uses a third-generation memory-in-pixel (MIP) panel, optimized for outdoor visibility. The 42mm version includes a 1.2-inch display with a 240×240 resolution and weighs 56g with the silicone strap. The 46mm model features a 1.3-inch display with a 260×260 resolution and weighs 64g.

The smartwatch supports dual-frequency positioning (L1+L5) and connects to GPS, GLONASS, Galileo, Beidou, and QZSS satellite systems. This setup helps deliver accurate tracking even in dense forests or mountainous areas. Coros has added a high-precision barometer, heart rate sensor, SpO₂ sensor, gyroscope, compass, and thermometer. It also supports offline topographic, satellite, and street maps with full touchscreen control.

Coros claims the 46mm model can last up to 65 hours in GPS mode, 41 hours in dual-frequency high-precision mode, and 24 days with daily use. The 42mm version offers 41 hours in standard GPS, 26 hours in dual-frequency, and up to 15 days of daily operation. Both watches charge fully in under two hours and support Bluetooth connectivity for syncing data and playing music. The watch includes 32GB of storage.

The Apex 4 lineup supports more than 20 activity modes, covering disciplines like trail running, cycling, swimming, and mountaineering. It features advanced tools such as EvoLab performance analytics, altitude acclimation tracking, 3D climbing recording, checkpoint marking, and turn-by-turn navigation. The watch can also control action cameras from GoPro, DJI, and Insta360 directly from its interface.

In related news, Amazfit has recently introduced the T-Rex 3 Pro smartwatch, featuring a 44mm AMOLED display and 10ATM water resistance.

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