COROS PACE 4 Pro vs Garmin Instinct 3: which should you buy?
Answer worked out Oct. 31, 2026
COROS PACE 4 Pro price: Checked Oct. 30, 2026
Garmin Instinct 3 price: Checked Oct. 30, 2026
Most people: get the COROS PACE 4 Pro, because it is the better fit for more of what people buy these for.
On an iPhone: the COROS PACE 4 Pro works better with your phone.
Get the COROS PACE 4 Pro for running and workouts.
Get the Garmin Instinct 3 to save $115.
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COROS PACE 4 Pro vs Garmin Instinct 3
COROS
COROS PACE 4 Pro
$449 at COROS
TALE OF THE TAPEVS
GARMIN
Garmin Instinct 3
$334 at Best Buy
COROS PACE 4 Pro: 5 ATMWhy we say thisConfirmedCOROS says this. iDevice checked the exact words on that page.The claimWater resistance5 ATMSee the sourceCOROS↗ROUND 1Water resistance+5 ATMGarmin Instinct 3: 10 ATMAbout this sourceSource linkedYou can read the source. We haven't checked its exact wording.The claimWater resistance5 ATM to 10 ATMRead the sourcegarmin.com↗
COROS PACE 4 Pro: 1.47 in LTPO AMOLED, 466 × 466, up to 3,500 nits, sapphire glassWhy we say thisConfirmedCOROS says this. iDevice checked the exact words on that page.The claimDisplay1.47 in LTPO AMOLED, 466 × 466, up to 3,500 nits, sapphire glassSee the sourceCOROS↗ROUND 2DisplayGarmin Instinct 3: AMOLED with an always-on option; 1.2 in (45mm) or 1.3 in (50mm)About this sourceSource linkedYou can read the source. We haven't checked its exact wording.The claimDisplay1.47 in LTPO AMOLED, 466 × 466, up to 3,500 nits, sapphire glass to AMOLED with an always-on option; 1.2 in (45mm) or 1.3 in (50mm)Read the sourcegarmin.com↗
COROS PACE 4 Pro: GPS: up to 60 hrs (45 hrs always-on); dual-frequency: 40 hrs (30 hrs); daily use: 21 days (7 days always-on)Why we say thisConfirmedCOROS says this. iDevice checked the exact words on that page.The claimBatteryGPS: up to 60 hrs (45 hrs always-on); dual-frequency: 40 hrs (30 hrs); daily use: 21 days (7 days always-on)See the sourceCOROS↗ROUND 3BatteryGarmin Instinct 3: Smartwatch mode: up to 18 days (45mm) or 24 days (50mm); 7 or 9 days with the display always onAbout this sourceSource linkedYou can read the source. We haven't checked its exact wording.The claimBatteryGPS: up to 60 hrs (45 hrs always-on); dual-frequency: 40 hrs (30 hrs); daily use: 21 days (7 days always-on) to Smartwatch mode: up to 18 days (45mm) or 24 days (50mm); 7 or 9 days with the display always onRead the sourcegarmin.com↗
COROS PACE 4 Pro: 38g watch body only; 43g with nylon band, 51g with silicone bandWhy we say thisConfirmedCOROS says this. iDevice checked the exact words on that page.The claimWeight38g watch body only; 43g with nylon band, 51g with silicone bandSee the sourceCOROS↗ROUND 4WeightGarmin Instinct 3: 53 g (45mm) or 59 g (50mm)About this sourceSource linkedYou can read the source. We haven't checked its exact wording.The claimWeight38g watch body only; 43g with nylon band, 51g with silicone band to 53 g (45mm) or 59 g (50mm)Read the sourcegarmin.com↗
Water resistance: 5 ATM vs 10 ATMCOROS PACE 4 Pro: 5 ATM (5 ATM (surface water, not diving)) ConfirmedSourceGarmin Instinct 3: 10 ATM (10 ATM, water-rated to 100 meters; built to MIL-STD 810) ConfirmedSource
From each maker's own specifications. A point is listed only when both makers state a figure and the two differ; a point either maker does not state is left out, never guessed. Two figures measured under different conditions are shown side by side, not compared.
Who should buy which
The COROS PACE 4 Pro Guide names it for running.Running: Heart rate ran right in line with a chest strap on runs, and Effort Pace, a race predictor and Virtual Pacer plan your sessions. Source linkedSource
The Garmin Instinct 3 Guide names it for hiking.Hiking: TracBack provides a route back to your starting point while you explore. Source linkedSource
From what each Guide names the product best for. Both Guides also name travel and navigation.