Wear Radar

COROS VertixvsGarmin Forerunner 965

COROS Vertix
Buy/Wait:bad

Late in cycle — a new model is likely coming

Best for: Expedition athletes, mountaineers, and ultra-endurance competitors who do multi-day or multi-week events where charging is impossible. If you need GPS tracking for 140 continuous hours, no other watch comes close.

Full details →
Garmin Forerunner 965
Buy/Wait:bad

Overdue for a refresh — no successor announced yet. Prices should be at their lowest

Best for: Competitive runners, triathletes, and ultramarathon runners who want the complete Garmin running analytics suite: full maps, running dynamics, training load, race predictor, and race day guidance — in the lightest, most running-optimised Garmin form factor.

Full details →
COROS VertixGarmin Forerunner 965
TierSports GPSSports GPS
PlatformiOS & AndroidiOS & Android
Battery140 days23 days
Always-on display
GPS
Cellular
Health sensorshr, spo2, hrv, training load, skin temphr, spo2, hrv, stress, body battery, training readiness, running dynamics
ReleasedOct 1, 2023Mar 1, 2023
Cycle length1095 days1024 days
Cycle advicebadbad
Deals advicegoodgood
Next modelCOROS Vertix 3 (2026 or 2027)

Why buy each?

COROS Vertix

140 hours of continuous GPS

No other GPS watch currently on the market delivers 140 hours of GPS tracking — enough for most ultra-endurance events and multi-day mountain traverses.

5-satellite dual-frequency system

GPS + GLONASS + Galileo + BeiDou + QZSS with dual-frequency reduces error in challenging terrain to near-meter precision.

Sapphire glass and titanium case

Military-grade scratch and impact resistance for the harshest environments: extreme altitude, cold, and sustained physical stress.

Garmin Forerunner 965

Full color topographic maps

Turn-by-turn navigation on full TopoActive maps — the key differentiator from the FR265. Essential for trail running and mountain racing.

Running dynamics metrics

Cadence, stride length, vertical oscillation, ground contact time, and running power — the full biomechanics suite for optimising form and efficiency.

23-day battery and 31h GPS

More than double the FR265 battery life. Enough for week-long trail ultras without a charge.