Battery Reality Gap · Dossier
Coros Pace Pro
Forensic battery audit · Formula v1.0 · li-ion-cobalt / AMOLED / fiber-reinforced polymer
The Coros Pace Pro brings an AMOLED display to Coros's most affordable tier. Its marketed endurance is 31 hours of multi-band GPS. Under the HikingSpecs reference scenario, Formula v1.0 calculates a blackout at 10.6 hours: a 65.7% Reality Gap — and the shortest absolute runtime of any watch in this dossier.
The smallest reservoir in the field
At 1328 mWh, the Pace Pro carries the smallest cell of any watch we have audited, and it pairs that with a power-hungry AMOLED display. The polymer case is actually an advantage — it retains battery heat far better than metal, softening the cold penalty — but it cannot offset a small cell feeding a bright screen under continuous multi-band GPS. The result is a real-world blackout at just 10.6 hours.
Honest mode, hard physics
To Coros's credit, the 31-hour claim is quoted on a demanding multi-band-all mode, not an optimistic single-band figure. The gap is therefore not an artefact of a flattering test; it is a straightforward capacity limit. A small battery and an AMOLED panel can only hold so much, and cold derating does the rest.
Where it lands
At 65.7%, the Pace Pro's gap is mid-pack, but its 10.6-hour real runtime is the lowest here — a direct consequence of the smallest cell in the field. At €349 it is the most affordable watch in the dossier, and for shorter sessions within its real window it is genuinely good value. Just do not plan a long day around the 31-hour figure; plan around ten.
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