Skip to content
COHORT 3 COMING SOONNot Done Yet coaching · Apply for 24-hour early access
Coaching

POWER METER
VS SMART TRAINER

QUICK VERDICT

Buy the power meter first if you ride outdoors more than 50% of the year — data follows you everywhere. Buy the smart trainer first if winter is long, outdoor riding is patchy, and you need structured sessions on demand. Many serious cyclists end up with both within 2-3 seasons.

SIDE BY SIDE

FEATUREPOWER METERSMART TRAINER
Works outdoorsYes — every ride, any bike it's fitted toNo — indoor only
Works indoorsYes — on rollers or a dumb trainerYes — primary use case
Cost (entry tier)€350-500 single-sided€500-800 direct-drive smart trainer
Cost (mid-tier)€700-1100 dual-sided pedals or spider€900-1400 premium smart trainer
Setup effortInstall once, forget itCalibrate, maintain, pair every session
Structured workoutsRequires head unit and self-pacingErg mode handles pacing automatically
Data accuracyExcellent outdoors and indoorsExcellent when calibrated
PortabilityTravels with the bikeStays at home
Best for year-round outdoor trainingClear winnerComplementary only

CHOOSE POWER METER IF

  • Cyclists who ride outdoors for most of the year
  • Riders with multiple bikes who want consistent data everywhere
  • Triathletes and gravel riders whose events are outdoors
  • Anyone who finds pacing by feel unreliable

CHOOSE SMART TRAINER IF

  • Cyclists in long winters or patchy riding climates (UK, Ireland, Scandinavia)
  • Time-crunched riders who need structured sessions on demand
  • Beginners who benefit from erg mode taking pacing out of the equation
  • Riders who prioritise Zwift / TrainerRoad / Rouvy as their main training tool