COROS APEX 4 (46mm) GPS Watch — Turn-by-Turn Maps, 65h GPS, Voice Pins, Hands-Free Calls, White

Meet the COROS APEX 4: a rugged 46mm GPS watch built for endurance and altitude adventures

Designed for trail runners, ski mountaineers, and alpine climbers, the APEX 4 blends a lightweight titanium chassis with reinforced lugs and a scratch-resistant sapphire touchscreen. Its 1.3-inch MIP display remains legible in sunlight, while the watch stays comfortable on long days outdoors.

Precision, visibility, and durability

The APEX 4 packs alpine-grade engineering into a wearable that’s ready for demanding terrain. The combination of titanium construction and reinforced lugs offers strength without adding bulk, and the sapphire glass protects against scratches when you’re in gritty environments.

• Lightweight titanium with reinforced lugs for rugged reliability on alpine routes
• Scratch-resistant sapphire glass ensures clear visibility in bright light
• Always-on 1.3" MIP display balances readability with battery efficiency

Navigation that keeps you oriented

Two map layers with 15m zoom, topographic detail, and street names help you stay oriented on trails, city streets, or ski runs. Turn-by-turn navigation and offline maps provide guidance even where cell service is limited, with hydro overlays for water features.

• 30x faster map rendering for quicker route planning
• Dual map layers with trail names and terrain detail
• Turn-by-turn guidance plus hydro maps for in-situ decision making

Voice, notes, and hands-free communication

A built-in microphone and speaker enable Voice Pins to capture reminders or beta during workouts, and you can take hands-free calls while staying connected on the move.

• Voice Pins for quick notes on the go
• Hands-free calls and audible activity alerts
• Clear, on-device communication without reaching for your phone

Endurance and use cases that fit your training

Whether you’re trail running, ski touring, backcountry skiing, or alpine climbing, the APEX 4 pairs activity modes with advanced training tools to support tough sessions and multi-day expeditions. With up to 65 hours of All Systems GPS, you can pursue longer routes with confidence.

This watch is built to adapt to your outdoor goals, offering reliable navigation, robust materials, and practical features designed for real-world use without overpromising results.