Garmin Forerunner 165 vs COROS PACE 4

Garmin Forerunner 165

Garmin Forerunner 165

vsCOROS PACE 4

COROS PACE 4

Garmin Forerunner 165COROS PACE 4
Display1.2-inch (30.4 mm) AMOLED touchscreen, 390 x 390 pixels, optional always-on mode; five physical buttons; chemically strengthened glass lens1.2-inch AMOLED touchscreen with tapered edge and automatic brightness (COROS cites 164% higher resolution than PACE 3)
Case43 x 43 x 11.6 mm; 39 g; fiber-reinforced polymer bezel; silicone strap with 20 mm quick release; fits wrists of 126-203 mm—
BatteryUp to 11 days in smartwatch mode; up to 20 days in Battery Saver smartwatch mode; up to 19 hours in GPS-only GNSS mode; up to 17 hours in All-Systems GNSS mode (Garmin figures)Up to 19 days of daily use; up to 41 hours of GPS in All Systems (High) GPS mode
NavigationGPS, GLONASS and Galileo; barometric altimeter; compass; course guidance—
Health SensorsElevate wrist heart rate monitor, Pulse Ox blood oxygen, accelerometer, thermometer, ambient light sensor; sleep score, Body Battery, HRV status, respiration, all-day stress, fitness age, women's health tracking—
Sports25+ activity profiles including trail running, open water swimming, pickleball and tennis; adaptive training plans, daily suggested workouts, PacePro, running power and running dynamicsRunning fitness scores and tests, race predictions, personalized marathon plans, Virtual Pacer, Effort Pace, real-time activity alerts
ConnectivityBluetooth, ANT+; Connect IQ store; smart notifications; Garmin Pay; compatible with iPhone and Android—
Memory4 GB—
Water Resistance5 ATM—
Body—11.8 mm thick; 32 g with nylon band, 40 g with silicone band; Standard White version with fiber-reinforced polymer bezel; Black Crystal and Cloud White versions with aluminum alloy bezel
Positioning—All-Systems and Dual-Frequency satellite modes
Sensors—Redesigned optical heart rate sensor with larger LEDs, built-in microphone
Controls—Touchscreen, two buttons and a tactile digital dial, plus an Action Button for data screens, media controls, breadcrumb navigation and Voice Pins
Charging—USB-C charging adapter (cable not included)
Bands—Interchangeable silicone or nylon bands
Health—HRV, sleep, recovery time and menstrual cycle tracking
Media—On-watch media controls for skipping tracks or podcasts and adjusting volume