COROS POD 2 Review: Running Dynamics Sensor for COROS Watch

Want to squeeze more out of your COROS watch? Running dynamics data — vertical oscillation, ground contact time, and Running Power — are all locked away until you add the COROS POD 2.

This tiny 5.6g sensor clips to your shoe or waistband and unlocks a layer of metrics your watch simply can’t capture on its own. In this review, I’ll cover what data it provides, how accurate it is, and how it compares to the Garmin Running Dynamics Pod.

By the end, you’ll have everything you need to decide whether the COROS POD 2 belongs in your running setup.

Product Overview

Item	Details
Product Name	COROS POD 2
Manufacturer	COROS
Retail Price	¥14,850 (Japan)
Connection	Bluetooth
Weight	5.6g
Compatible Watches	All COROS watches except COROS PACE 1

What the COROS POD 2 Can Measure

Here’s a full list of what the COROS POD 2 can do:

Some of these metrics can also be measured by your COROS watch alone — but adding the POD 2 gives you significantly more accurate readings.

Data Metrics Enhanced by POD 2

Adding the POD 2 to your COROS watch improves accuracy for the following metrics. Items marked “Dual” use both watch and POD 2 measurements together for higher precision.

Data Metric	Placement	Run	Track Run	Trail Run	Treadmill
GPS Track Correction	Foot	〇(Dual)	〇(Dual)	–	–
Distance	Foot	〇(Dual)	〇(Dual)	–	〇
Pace	Foot	〇	〇	–	〇
Power Pace	Foot	〇	–	〇(Dual)	–
Running Cadence	Foot	〇	〇	〇	〇
Stride Length	Foot	〇(Dual)	〇(Dual)	–	〇
Temperature	Foot	〇	〇	〇	〇
Elevation Gain/Descent	Foot/Waist	〇(Dual)	–	〇(Dual)	–
Altitude	Foot/Waist	〇(Dual)	–	〇(Dual)	–
Grade	Foot/Waist	〇(Dual)	–	〇(Dual)	–
L/R Balance	Waist	〇	〇	〇	〇
Ground Contact Time	Waist	〇	〇	〇	〇
Vertical Oscillation	Waist	〇	〇	〇	〇
Vertical Ratio	Waist	〇	〇	〇	〇
Running Form Test	Waist	–	–	–	–

The data available depends on whether you wear the POD 2 on your foot or waist.

How to Wear the POD 2

The POD 2 has two mounting positions: foot (shoe) and waist. The data available differs depending on which position you choose.

Here’s how it looks mounted on the foot:

A clip accessory for foot mounting is included. Thread it under your shoelace first, then snap the POD 2 into place as shown above.

Do not use the waist clip accessory on your shoe — it may come loose during a run.

For waist mounting, clip it to your running shorts or tights. Always position it at your body’s centerline, and make sure the POD 2 sits flat — even a slight tilt will affect data accuracy.

How Much Does the POD 2 Improve Data Accuracy?

I tested the POD 2 during real training sessions and compared the data in COROS Training Hub. Here’s what I found.

New metrics like vertical oscillation and ground contact time are straightforward — they simply weren’t available before the POD 2. But I also looked at how much it improves GPS distance and stride accuracy.

Note: the comparisons below are from different training days, since the POD 2 can only be worn in one position at a time.

Pace

With POD 2 correction, pace tracking becomes significantly more responsive — especially at moments where speed changes sharply. The improvement is most noticeable during speed transitions.

Stride

Stride length accuracy also improved noticeably. Without the POD 2, stride data showed erratic swings during elevation changes — even when actual stride length wasn’t changing much. The POD 2 smoothed this out considerably.

Running Power

For me, the biggest change after adding the POD 2 was Running Power measurement. The accuracy improvement was immediately clear — the data below speaks for itself.

I had always assumed Stryd was the only viable option for accurate running power data — but the price had kept me from committing to one.

The COROS POD 2 surprised me. I didn’t expect it to measure Running Power this accurately.

I can’t verify whether the absolute power values are accurate. But as a relative metric within my own training data, the readings are consistent and useful enough to build structured workouts around.

Going forward, I plan to incorporate Running Power into my structured training.

COROS POD 2 vs. Garmin Running Dynamics Pod

I also own the Garmin Running Dynamics Pod, so here’s a quick comparison.

Here are the key differences.

Differences in Data Collected

The Garmin Running Dynamics Pod collects the following data:

The Garmin Running Dynamics Pod doesn’t enhance watch data accuracy — there’s no equivalent to the COROS POD 2’s pace correction or stride correction. On paper, the COROS POD 2 is the clear upgrade in every meaningful way.

Can You Use the Garmin Running Dynamics Pod with COROS Watches?

The short answer: almost never.

To be precise, the only COROS watch compatible with the Garmin Running Dynamics Pod is the COROS PACE 2. The Garmin pod uses ANT+ connectivity, and the PACE 2 is the only COROS model that supports ANT+.

If you own any other COROS watch, the Garmin Running Dynamics Pod is not an option.

A Must-Have Sensor for Data-Driven Runners

The COROS POD 2 is a must-have sensor for any runner who wants to get the most out of their running data. Whether you want to train with Running Power or dial in metrics like vertical oscillation and ground contact time, this small sensor delivers real value.

To use the POD 2, you’ll need a compatible COROS watch. I use the COROS PACE Pro, and for the features it offers, the value for money is hard to beat.

Where to Buy the COROS POD 2

The COROS POD 2 is available at authorized retailers or online.

Online, the COROS POD 2 is available from the COROS official website and major online retailers.

Full Specifications

Here are the full specifications for the COROS POD 2:

Item	Details
Size	27.1 x 33.9 x 8.6mm
Weight – COROS POD 2	5.6g (unit only)
Weight – Charging Dock	17.6g
Case Material	Fiber-reinforced polymer (COROS POD 2 unit and charging dock)
Clip Material (Foot)	Fiber-reinforced polymer
Clip Material (Waist)	Silicone
COROS App Connection	Bluetooth
COROS Watch Connection	Bluetooth
Data Transmission	Real-time data transmission to COROS watch
Compatible Devices	Compatible with all COROS models except COROS PACE 1. COROS APEX 42mm/46mm support coming at a later date. KIPRUN GPS 500/GPS 900
Water Resistance	3 ATM (COROS POD 2 unit only; charging dock not waterproof)
Operating Temperature	-10°C to 60°C
Storage Temperature	-20°C to 70°C
Battery
Workout Mode	25 hours; up to 150 hours continuous with charging dock
Standby Mode	40 days
Charging Time	Under 2 hours (POD 2 and charging dock)
Charging Dock Capacity	5 full charges
Charging Cable	USB Type-C
Sensors	Barometric altimeter Thermometer Magnetometer Accelerometer Gyroscope Distance – Run/Track Run/Treadmill
Features & Metrics	GPS Track Correction – Run/Track Run Distance – Run/Track Run/Treadmill Pace – Run/Track Run/Treadmill Power Pace – Run/Trail Run Running Cadence – Run/Track Run/Trail Run/Treadmill Stride Length – Run/Track Run/Treadmill Temperature – Run/Track Run/Trail Run/Treadmill Elevation Gain/Descent – Run/Trail Run Altitude – Run/Trail Run Grade – Run/Trail Run L/R Balance – Run/Track Run/Trail Run/Treadmill Ground Contact Time – Run/Track Run/Trail Run/Treadmill Vertical Oscillation – Run/Track Run/Trail Run/Treadmill Vertical Ratio – Run/Track Run/Trail Run/Treadmill