COROS APEX 4

R10,999.00

The ultimate mountain sports and endurance GPS watch. Built for runners, mountaineers, and fastpackers tackling remote routes, the COROS APEX 4 pairs a rugged Grade 5 titanium bezel and sapphire glass with ultra-fast offline global mapping. Delivering up to 65 hours of continuous GPS tracking, dual-frequency GNSS accuracy, a customizable Action Button, and an integrated mic/speaker for Voice Pins, it gives endurance athletes unmatched tracking precision without excess weight.
The ultimate mountain sports watch built for training, racing, and beating your personal best.
  • 65hrs of GPS battery (46mm) or 41hrs (42mm), enough to get you through your longest days.
  • Our most powerful mapping with free Global Maps, street and trail names, turn-by-turn navigation, and POI’s
  • Precision dual-frequency GPS with vertical algorithms built for alpine terrain and sheer walls.
  • 1.3 inch Memory-in-Pixel touch screen (46mm) or 1.2 inch (42mm), with sharp contrast and easy readability in sun, snow, or shadows.
  • A titanium bezel and sapphire glass deliver a lightweight feel with alpine-grade durability.
  • Built-in speaker and mic for pace alerts, Voice Pins, and hands-free calls.
  • Track and manage your recovery, HRV, sleep, SpO2, and training load for a 360 degree view of your training.
  • Study every step of your training and racing with 3D Flyovers and Adventure Journaling.

Engineered to thrive across harsh alpine trails, technical ridgelines, and multi-day ultras, the COROS APEX 4 is the definitive multisport GPS training watch for endurance athletes. Combining premium Grade 5 titanium with a scratch-resistant sapphire crystal lens, the APEX 4 withstands high impacts, extreme weather swings, and relentless trail dust without skipping a beat.

Equipped with a high-contrast 3rd-generation Memory-in-Pixel (MIP) display, your metrics stay readable under direct sunlight while consuming minimal battery. Navigating complex trails is seamless thanks to a significantly accelerated processor and full offline landscape and topographic maps with turn-by-turn guidance and trail names. Whether tracking heart rate variability (HRV), conquering 100-milers, or logging high-altitude training blocks, the APEX 4 keeps you focused on your target.

Key Features & Technical Highlights

  • Grade 5 Titanium Bezel & Sapphire Glass: Maximum structural strength and impact resistance in a lightweight adventure chassis.

  • Ultra-Fast Global Offline Mapping: Preloaded landscape and topographic maps featuring trail and street names, turn-by-turn navigation, and POIs powered by a responsive processor.

  • Massive GPS Battery Stamina: Up to 65 hours in GPS endurance mode (46mm) or 41 hours (42mm), plus up to 24 days in smartwatch mode.

  • Dual-Frequency Satellite Positioning: Multi-band GNSS tracking delivers pinpoint pace and location data through dense forest canopies and deep valleys.

  • Dedicated Action Button: Quickly toggle map views, drop waypoints, or trigger quick controls mid-stride.

  • Integrated Speaker & Mic: Record hands-free voice notes and geolocated Voice Pins, receive audible pace cues, and take calls.

  • Complete Training Hub Ecosystem: Free access to EvoLab metrics, race pace predictors, HRV wellness checks, and training loads with no monthly fees.

Product Specifications

Feature 46mm Version 42mm Version
Best For Ultra Running, Trail, Mountaineering, Fastpacking Trail Running, Track, Road Racing, Outdoor Multisport
Bezel Material Grade 5 Titanium Alloy Grade 5 Titanium Alloy
Lens Material Sapphire Crystal Glass Sapphire Crystal Glass
Display 1.3″ 3rd-Gen MIP Touchscreen (260 x 260 px) 1.2″ 3rd-Gen MIP Touchscreen (240 x 240 px)
Weight (Nylon Band) 52 g 45 g
Weight (Silicone Band) 64 g 56 g
Dimensions 46.2 x 46.2 x 13.7 mm 42.6 x 42.6 x 14.0 mm
Band Width 24 mm Quick-Release 22 mm Quick-Release
Internal Storage 32 GB (Up to 100 routes + offline maps) 32 GB (Up to 100 routes + offline maps)
Water Resistance 5 ATM (50 Meters) 5 ATM (50 Meters)
GPS Battery Life Up to 65 Hours (Standard GPS) / 41 Hours (Dual-Freq) Up to 41 Hours (Standard GPS) / 26 Hours (Dual-Freq)
Smartwatch Battery Up to 24 Days Up to 17 Days
Warranty Official 2-Year COROS SA Warranty Official 2-Year COROS SA Warranty
Size

46mm, 42mm
Band Type

Silicone
Colour

Black, White