Coros Pace 4 Pro vs Suunto Race 3S

Coros Pace 4 Pro

€449

Suunto Race 3S

£499

Quick verdict

Coros Pace 4 Pro

€449

The better pick if you want:

A higher overall score (87 vs 58)
To spend $50 less
Longer battery (21 vs 12 days)

Suunto Race 3S

£499

The better pick if you want:

No clear advantage on the specs we track.

Spec profile

Each axis ranks against the 34 products in Watch on the site: the further out, the more it stands out in that spec (lighter, cheaper…).

Center: lowest in the category · Edge: highest

Coros Pace 4 Pro· leads in 5

GPS batterySmartwatch batteryFeaturesLightnessAffordability

Suunto Race 3S· leads in none

Tied

Water resistance

GPS battery
60 hTop 19%
38 h
Smartwatch battery
21 daysTop 40%
12 days
Features
14Top 18%
6
Water resistance
5 ATM
5 ATM
Lightness
51 gTop 25%
56 gTop 40%
Affordability
$449Top 40%
$499Top 50%

Technical Specifications

Compare features between Coros Pace 4 Pro vs Suunto Race 3S

Best value in this comparisonOnly differences (6)

Essentials

€449

£499

September 2026

October 2026

Battery

Up to 21 days (7 days always-on)

Up to 12 days

Display

Build & durability

5 ATM

5 ATM (50 m)

Features

3500 nits

2000 nits

Multi-band GNSS, Offline maps, Turn-by-turn directions, Route & back-to-start navigation, Barometric altimeter, Compass, Blood oxygen (SpO2), ECG, AMOLED display, Touchscreen, Music on the watch, LED flashlight, Microphone / voice, Race predictor & pacing

Multi-band GNSS, Offline maps, Route & back-to-start navigation, Compass, AMOLED display, Touchscreen

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Video Reviews

Watch real-world YouTube reviews from content creators and the Trail Running community.

See all 5 video reviews

Coros Pace 4 Pro

Suunto Race 3S

No YouTube reviews available for this product yet.

Visual Comparison

See the differences between Coros Pace 4 Pro and Suunto Race 3S in a side-by-side slider comparison.

Comparison Questions

Answers based on product data and key differences.

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Frequently Asked Questions

Which offers better value: Coros Pace 4 Pro vs Suunto Race 3S?

For value comparison: The Coros Pace 4 Pro ($449) offers better affordability compared to the Suunto Race 3S ($499). Consider your budget and the specific features that matter most for your trail running setup.

Which is newer, the Coros Pace 4 Pro or the Suunto Race 3S?

The Suunto Race 3S is newer: it came out in October 2026, and the Coros Pace 4 Pro in September 2026.

Looking for alternatives to Coros Pace 4 Pro?

Closest in price, with what each one does better.

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Coros Apex 4

Coros

$479+$30Score 76−11

Better than Coros Pace 4 Pro at:

Longer battery (24 vs 21 days)

Compare with Coros Pace 4 Pro

Polar Grit X2

Polar

$479.9+$30.90Score 51−36

Compare with Coros Pace 4 Pro

Amazfit T-Rex 3 Pro

Amazfit

$399.99−$49.01Score 88+1

Better than Coros Pace 4 Pro at:

To spend $49.01 less
Longer battery (25 vs 21 days)

Compare with Coros Pace 4 Pro

Popular Comparisons

Compare Coros Pace 4 Pro or Suunto Race 3S with other top trail running watch from brands such as Coros, Suunto and more.

Watch

Spec profile

Each axis ranks against the 34 products in Watch on the site: the further out, the more it stands out in that spec (lighter, cheaper…).

Center: lowest in the category · Edge: highest

Coros Pace 4 Pro· leads in 5

GPS batterySmartwatch batteryFeaturesLightnessAffordability

Suunto Race 3S· leads in none

Tied

Water resistance

GPS battery
60 hTop 19%
38 h
Smartwatch battery
21 daysTop 40%
12 days
Features
14Top 18%
6
Water resistance
5 ATM
5 ATM
Lightness
51 gTop 25%
56 gTop 40%
Affordability
$449Top 40%
$499Top 50%

Coros Pace 4 Pro vs Suunto Race 3S

Coros Pace 4 Pro

Suunto Race 3S

Quick verdict

Spec profile