Product Description
Ultra-light, accurate and durable: the watch designed to support every training session and every race, from a 5K to an Ironman.
The Coros Pace 4 is built for athletes who want a reliable, complete and ultra-light tool to track their performance, training load and recovery.
Its AMOLED display offers perfect readability, its battery life reaches exceptional levels for this category, and its latest-generation sensors ensure precise tracking across running, triathlon and multisport disciplines.
π
Key strengths for Running & Triathlon
β Ultra-light: 32 g
Ideal for speed sessions, long runs and races where every gram counts.
β Outstanding battery life
41 h in GPS mode β perfect for ultra-trail, adventure racing or long-distance triathlons.
19 days in watch mode.
β Multiband GNSS
Multi-satellite GPS + dual frequency: ultra-precise tracking in cities, forests or hilly terrain.
β Dedicated Triathlon Mode
Fast transitions, instant switch from swim β bike β run.
Full effort management, transition times, segments and splits.
β 1.2β AMOLED touchscreen
Sharp, bright and readable in all conditions. Ideal for pace, HR, distance, effort zones, powerβ¦
π¬ Sensors & Sport Technologies
Next-generation optical heart rate sensor (PPG)
SpOβ
Barometric altimeter (essential for trail & elevation)
Accelerometer / Gyroscope / Compass / Temperature
Built-in microphone for post-workout voice memos
Advanced analytics via COROS Training Hub (training load, fatigue, recovery, zones, power, structured workouts)
πββοΈπ΄ββοΈπββοΈ Supported Sports
Running & Trail Running
Stable instant pace, accurate distance, elevation, wrist-based power, technical metrics (cadence, ground contact timeβ¦).
Cycling
Compatible with BLE sensors (power, cadence, HR). Turn-by-turn navigation.
Open Water & Pool Swimming
Distance, efficiency, SWOLF, automatic stroke detection.
Triathlon / Duathlon / Multisport
Fast transitions, full race and segment management.
Fitness & Outdoor
Hiking, strength training, HIIT, indoor cardio and more.
π Navigation & Safety
Route tracking
Back-to-start
Waypoints
Pace + HR + power alerts
Accurate tracking even in difficult environments
π Technical Specifications
Dimensions: 43.4 Γ 43.4 Γ 11.8 mm
Weight: 32 g (nylon)
Display: 1.2β AMOLED β 390Γ390 px
Water resistance: 5 ATM
Straps: 22 mm interchangeable (nylon or silicone)
Connectivity: Bluetooth, Wi-Fi
Compatibility: iOS / Android
π― Ideal forβ¦
Runners seeking precision + lightness
Long-distance triathletes (Half / Full Ironman)
Trail runners needing autonomy + reliable altimeter
Athletes following a structured training plan