Speedo iQ: Swim Data Without a Screen

Running is measured down to the second per kilometre. Cycling down to the watt. Swimming gets a watch that counts lengths. On 27 August Speedo released iQ, a module that clips into the Vanquisher 3.0 goggles and measures what a wrist watch cannot. It costs £149.

What the module actually collects

Beyond the standard set of distance, pace and time, Speedo iQ records breathing, head position, distance per stroke cycle and turn time. There is also a metric the manufacturer calls carry angle, meaning how the body sits in the water. Everything goes to a free app that processes the session once the swimmer is out of the pool. A head motion replay lets the swimmer or a coach see what happened in each length.

The module handles all four strokes: freestyle, backstroke, breaststroke and butterfly. Speedo says it is the only swimming technology that covers the full set of strokes and is also approved for competition.

For a triathlete one item on that list matters most: head position. A head held too high sinks the hips, and that is the most common reason an age grouper swims 2:10/100 m instead of 1:55. Until now that feedback came from a coach on the pool deck or from a phone recording. Now it arrives as a number after every session.

No screen, no subscription

Speedo is not first here. FORM sells goggles with a display in front of the eye, and that is a different philosophy entirely: live data, read off the wall on every push. Speedo iQ has no screen and deliberately moves all of the analysis to after the session.

The choice is arguable. A screen in the water gives immediate correction, but it takes attention that technique work needs for feeling the movement. The swim first, watch later model looks healthier for technique, although nothing settles that without a test.

One thing is unambiguously good: there is no subscription. After a year in which wearable makers pushed a subscription into anything with a sensor, buying hardware once and being done with it has real value.

Speedo also states that the module changes neither the shape of the goggles, nor the fit, nor the field of view. That needs checking on an individual face, because the Vanquisher has a fairly specific cut.

Legal for racing

World Aquatics has approved Speedo iQ for competition. For pool swimmers that is a concrete change: training and racing in the same equipment, with no switch to different goggles on the blocks.

For triathletes it matters less, because open water rewards sighting rather than turn time. For anyone doing four pool sessions a week through the winter, the module makes sense as a technique tool.

Adam Peaty, three times an Olympic champion, puts the case this way in Speedo’s press material: “Data is everything, especially when we are fighting for margins of one or two per cent, and sometimes even less.” Nate Tracy, Speedo’s vice president of innovation, adds that the product is meant for swimmers at every level, not only for national squads.

The marketing line is clear enough. In practice a two per cent margin for Peaty and a two per cent margin for an age grouper are worth very different money.

What it costs

£149 in Speedo’s own store. In the US the Vanquisher and module set costs $189.

That is the price of a decent pedal based power meter, or two years of a training app subscription. For a swimmer whose weakest discipline is the water and who spends more time in the pool than on the bike, it is a sensible buy. For anyone getting in once a week to tick the swim off, the money is better spent on a wetsuit.

More on this: How to Find Your Optimal Swimming Pace. Racelify lists open water swims with dates and organiser links.