Coros Apex 4

The Coros Apex 4 is a rugged GPS multisport watch with ultra-precise navigation, long battery life, and advanced training tools designed for trail running, climbing, and mountain sports.

Coros·Watch

5 video reviews

€449

Cheaper than 56% of watch · category average ≈ $563

Lowest price $479 at Coros, of 2 shops compared

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Key specs

Water Resistance: 5 ATM
Display Size: 1.3" (46 mm) / 1.2" (42 mm)
Touchscreen: Yes
Color Display: Yes

Spec profile

Each axis ranks against the 34 products in Watch on the site: the further out, the more it stands out in that spec (lighter, cheaper…).

Center: lowest in the category · Edge: highest

Strengths

GPS battery

Weak points

Water resistance

GPS battery
53 hTop 22%
Smartwatch battery
24 daysTop 32%
Features
11Top 46%
Water resistance
5 ATM
Lightness
64 g
Affordability
$479Top 43%

Technical Specifications

Compare features between Coros Apex 4

Essentials

€449

October 2025

Battery

Up to 24 days (46 mm) / 15 days (42 mm)

Up to 53 hours (46 mm) / 34 hours (42 mm)

Display

3rd-generation Memory-in-Pixel (MIP) touchscreen

1.3" (46 mm) / 1.2" (42 mm)

260 x 260 (46 mm) / 240 x 240 pixels (42 mm)

Yes

Build & durability

Fiber-reinforced polymer

Grade 5 titanium alloy

Sapphire glass

5 ATM

Features

32 GB

Multi-band GNSS, Offline maps, Turn-by-turn directions, Route & back-to-start navigation, Barometric altimeter, Compass, Blood oxygen (SpO2), ECG, Touchscreen, LED flashlight, Microphone / voice

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