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.
🏅 Key strengths for Running & Triathlon
✔ Ultra-light: 32 g Ideal for speed sessions, long runs and races where every gram counts.
✔ Outstanding battery life 41 h in GPS mode → perfect for ultra-trail, adventure racing or long-distance triathlons. 19 days in watch mode.
✔ Multiband GNSS Multi-satellite GPS + dual frequency: ultra-precise tracking in cities, forests or hilly terrain.
✔ Dedicated Triathlon Mode Fast transitions, instant switch from swim → bike → run. Full effort management, transition times, segments and splits.
✔ 1.2” AMOLED touchscreen Sharp, bright and readable in all conditions. Ideal for pace, HR, distance, effort zones, power…
🔬 Sensors & Sport Technologies
Next-generation optical heart rate sensor (PPG)
SpO₂
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)
🏊♂️🚴♂️🏃♂️ Supported Sports
Running & Trail Running Stable instant pace, accurate distance, elevation, wrist-based power, technical metrics (cadence, ground contact time…).
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.
📍 Navigation & Safety
Route tracking
Back-to-start
Waypoints
Pace + HR + power alerts
Accurate tracking even in difficult environments
🛠 Technical Specifications
Dimensions: 43.4 × 43.4 × 11.8 mm
Weight: 32 g (nylon)
Display: 1.2” AMOLED – 390×390 px
Water resistance: 5 ATM
Straps: 22 mm interchangeable (nylon or silicone)
Connectivity: Bluetooth, Wi-Fi
Compatibility: iOS / Android
🎯 Ideal for…
Runners seeking precision + lightness
Long-distance triathletes (Half / Full Ironman)
Trail runners needing autonomy + reliable altimeter
Athletes following a structured training plan
https://coros.com/declaration-of-conformity
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
Guangdong COROS Sports Technology CO., Ltd
Guangdong COROS Sports Technology CO., Ltd https://coros.com/declaration-of-conformity
Room 601, Room 701, Building 2, No. 2, Science and Technology 9 Rd, Songshan Lake Hi Tech Zone, Dongguan City, Guangdong Province, P.R. China
support@coros.com (Global), nlbv@coros.com (EU)
https://coros.com/declaration-of-conformity
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
Guangdong COROS Sports Technology CO., Ltd
Guangdong COROS Sports Technology CO., Ltd https://coros.com/declaration-of-conformity
Room 601, Room 701, Building 2, No. 2, Science and Technology 9 Rd, Songshan Lake Hi Tech Zone, Dongguan City, Guangdong Province, P.R. China
support@coros.com (Global), nlbv@coros.com (EU)