Smartwatch with a clear band on a white background

Black smartwatch with digital display on a white background

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White smartwatch with a digital display on a white background

Smartwatch with a black band on a white background

Smartwatch with a white band on a white background

Close-up of a black smartwatch on a white background

Smartwatch back view on a white background

Close-up of a white smartwatch on a white background

White smartwatch with a black display on a white background

Coros

Coros Apex 4 GPS Outdoor Watch

~~£429.00~~ £349.00 Sale

Titanium-and-sapphire mountain sports GPS watch with detailed maps and up to 65 hours All-Systems GPS.

Watch Body Colour: White

Black White

Watch Body Size: 42mm

42mm 46mm

Product variants

In stock

Quantity

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The COROS APEX 4 is designed for trail runners, climbers and mountain athletes who need robust hardware and confident navigation. Its titanium bezel, scratch-resistant sapphire screen and always-on Memory-in-Pixel display deliver a practical combination of toughness and readability across varied terrain.

Dual-frequency satellite tracking, detailed global maps and turn-by-turn guidance help you plan and follow demanding routes. Choose the 42mm or 46mm case to suit your fit and battery requirements, with up to 41 or 65 hours of All-Systems GPS respectively, plus training, sleep and recovery insights through COROS.

Product Specifications

Sizes & Display

42mm: 1.2-inch MIP screen; 46mm: 1.3-inch MIP screen.

Materials

Grade 5 titanium bezel, sapphire glass and reinforced lugs.

Gps & Navigation

Dual-frequency GNSS; global landscape and topographic maps; turn-by-turn directions.

Battery

42mm: up to 41h All-Systems GPS; 46mm: up to 65h All-Systems GPS.

Weight

44g (42mm) / 51g (46mm) with nylon bands.

Band Width

22mm (42mm watch) / 24mm (46mm watch).

Water Resistance

5 Atm.

Connectivity

COROS app, Wi-Fi data sync and compatible Bluetooth accessories.

Why We Choose Coros

We choose Coros because they design cutting-edge GPS sports watches built for athletes who push boundaries. With a focus on accuracy, battery life, and performance-driven features, Coros empowers runners, cyclists, climbers, and outdoor explorers to train smarter and go further.

Endurance First – Industry-leading battery life to support long training sessions and adventures.
Performance Insights – Advanced metrics for running, cycling, swimming, and more.
Adventure-Ready – Built tough for extreme conditions, from mountain trails to open water.
Athlete Approved – Trusted by elite endurance athletes and world-record holders.

That’s why Coros is part of the North Sports collection — delivering the tools athletes need to reach new levels of performance and adventure.