Coros Pace 3 vs Polar Pacer Pro
Coros Pace 3 (38 h GPS, 39 g) vs Polar Pacer Pro (35 h GPS, 41 g). Side-by-side spec comparison: battery, weight, maps, multi-band GPS and price. Which GPS watch should you buy?
CorosCoros Pace 3Trail running GPS watch with track navigation, barometric altimeter and up to 38 h battery life in GPS mode. Lightweight (39 g), accurate and with offline maps. Best value for mountain navigation.
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PolarPolar Pacer ProUltra-light running watch (41 g) focused on power-based training and Polar's running metrics. 35 h of battery in GPS mode and breadcrumb navigation. Simple, thin and comfortable, with one of the best training-analysis platforms for road and light-trail runners.
View on AmazonSpec-by-spec comparison
| Spec | Coros Pace 3 | Polar Pacer Pro |
|---|---|---|
| GPS battery | 38 h | 35 h |
| Multi-band battery | 15 h | – |
| Smartwatch | 24 days | 7 days |
| Weight | 39 g | 41 g |
| Maps | ✓ | – |
| Multi-band | ✓ | – |
| Music | – | – |
| Display | MIP | MIP |
| Price | Entry | Entry |
GPS battery = each manufacturer's standard GPS mode; multi-band = dual-frequency (maximum accuracy). On Suunto, Polar Grit and Amazfit T-Rex the GPS figure already corresponds to dual-band mode. Figures verified against the manufacturer.
Verdict
For maximum autonomy on long ultras, Coros Pace 3 lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Coros Pace 3. Only Coros Pace 3 brings onboard topo maps for navigation. Both sit in the same price segment, so let battery, weight and the feature you value most decide.