Designed for athletes who value accuracy without excess weight, the COROS PACE 4 delivers powerful performance in an ultra light form. A vivid 1.2 inch AMOLED touchscreen with a smooth 2.5D curved edge keeps your data clear and easy to read, whether training or racing.
Weighing just 40 grams, it offers serious endurance with up to 41 hours of GPS tracking and up to 19 days of everyday use. From daily sessions to long training blocks, PACE 4 is built to keep up without compromise.
Specifications
COROS PACE 4 Specifications
General • Weight: 40 g with silicone band • Thickness: 11.8 mm • Water resistance: 5 ATM • Display: 1.2 inch AMOLED touchscreen • Screen shape: 2.5D curved edge • Storage: 4 GB • Buttons: Digital dial plus Action button • Microphone: Yes • Connectivity: Bluetooth and WiFi
Battery Life • Up to 41 hours in standard GPS mode • Up to 19 days in daily use • Improved GPS efficiency compared with PACE 3
GNSS and Sensors • Upgraded GPS module for higher accuracy • Supports all major satellite systems • Redesigned optical heart rate sensor • Heart rate variability measurement • Barometer • Compass • Accelerometer • Gyroscope • PulseOx for oxygen saturation
Training and Health Features • Sleep tracking with sleep quality insights • HRV and recovery timer • Wellness check • Menstrual tracking • Nutrition alerts • Safety, storm, altitude and off course alerts • Personalised marathon and race preparation tools • Virtual pacer • Voice assistant support • Media and music controls
Navigation • Turn by turn navigation • Breadcrumb route display • In app route creation • Real time weather data
Included • COROS USB C A2 charging adapter • Silicone sport band
Pace 4 vs Pace 3 Comparison Chart
Feature / Spec
COROS PACE 4
PACE 3
Display
1.2 inch AMOLED touchscreen
1.2 inch MIP display
Processor & UI
Upgraded processor and faster UI
Older generation
Weight
32g (nylon) / 40g (silicone)
30g (nylon) / 38g (silicone)
Case Thickness
11.8mm
~11.7mm
Water Resistance
5ATM
5ATM
Battery Life (Daily Use)
~19 days
~15 days
Battery Life (GPS)
~41 hours (full GPS)
~15 hours
GPS
Dual frequency GPS, improved accuracy
Standard GPS
Navigation
Breadcrumb & turn by turn (no maps)
Breadcrumb only
Heart Rate Sensor
Upgraded optical sensor
Standard optical sensor
Smart Features
Media controls, voice assistant support, voice notes
Basic smart alerts
Microphone
Yes
No
Storage
4GB
4GB
Health Tracking
Sleep, HRV, recovery metrics, menstrual tracking
Sleep, recovery metrics (no menstrual)
RRP
$479
$399
Summary of Key Differences
Display and UI PACE 4 upgrades to a bright AMOLED touchscreen for clearer data at a glance and smoother interaction, while the PACE 3 uses a traditional MIP display that performs well in sunlight but is less vibrant.
Battery and GPS PACE 4 significantly increases GPS battery life, giving more hours for long runs or extended adventures.
Sensors and Features PACE 4 includes enhanced sensor accuracy, a built-in microphone, and voice control tools, along with expanded health and smart features.
Navigation Both models offer breadcrumb navigation, but neither has full offline maps.