Polar Verity Sense Optical Heart Rate Sensor

Description

Polar Verity Sense — Optical Heart Rate Monitor for Any Sport

Most wrist sensors fail the moment you push hard. They bounce during running, drift during cycling, and go completely blind in the water. The Polar Verity Sense solves this differently — not with a chest strap, but with a precision optical sensor worn on your forearm or temple, engineered to stay accurate where wrist-based sensors fall apart.

Whether you're grinding through Zone 4 intervals on the bike, pacing a tempo run in 32°C Singapore heat, or goggle-mounting it for open-water swim HR capture, the Verity Sense gives you clean, reliable data without the chest strap contact. It records up to 600 hours of training data internally and syncs via Bluetooth when you're done — no watch required.

Key Features

• Optical heart rate from arm or temple — no chest strap needed
• Bluetooth LE + ANT+ 2.0 — pairs with Garmin, Wahoo, Zwift, Strava, Polar Flow, and more
• WR50 waterproof — swim-safe with included goggle strap clip
• 600 hours internal memory — train without a paired device, sync later via Polar Flow app
• ~20 hours battery per charge — 30 min charge covers a full week of daily training
• Lightweight: 19g, 30×30×9.5mm — barely noticeable on the arm
• Measures HRV (heart rate variability) for recovery tracking

What's Included

• Polar Verity Sense sensor
• Armband (S–L)
• USB charging cable
• Swimming goggle strap clip

Tech Specs

• Dimensions: 30 × 30 × 9.5 mm | Weight: 19g
• CPU: 80 MHz | Battery: 45 mAh rechargeable
• Connectivity: Bluetooth LE, ANT+ 2.0
• Water resistance: WR50 (50m)
• Sensors: 6-LED optical HR, accelerometer

Polar Verity Sense vs Polar H10 — Which Should You Choose?

Both are made by Polar and priced identically at S$139, but they suit different athletes. The H10 uses a chest strap and reads the heart's electrical signal directly — the same principle as a hospital ECG — making it the gold standard for pure accuracy, especially during high-intensity intervals and structured zone training. Sports scientists use the H10 as their reference device. The Verity Sense uses optical sensing from the arm or temple, which trades a small margin of accuracy for significantly more freedom of movement. For runners who hate chest straps, triathletes who want goggle-mounted swim HR, or athletes training across multiple disciplines without wanting to swap gear, the Verity Sense is the more versatile choice. If raw accuracy during threshold efforts is your priority, the H10 is the right call. If comfort, flexibility, and watch-free recording matter more, the Verity Sense is the better fit. Browse our full heart rate monitor collection to compare all options.

Frequently Asked Questions

Is the Polar Verity Sense accurate during high-intensity running and cycling?

Yes — more so than most wrist-based sensors. The Verity Sense uses a different optical geometry than a smartwatch, sitting on the forearm rather than the wrist, which reduces motion artefact during running and cycling. Polar's signal processing is among the best in consumer optical HR. It won't match a chest strap like the H10 for pure ECG-equivalent accuracy during maximal efforts, but for the vast majority of training — including tempo runs, interval sessions, and cycling — it performs reliably. Independent testing and Polar's own validation data confirm it outperforms wrist sensors during moderate-to-high intensity exercise.

Can I use the Polar Verity Sense for swimming?

Yes. The Verity Sense is rated WR50 (waterproof to 50m) and includes a goggle strap clip for temple mounting during swimming. It records HR data internally during the swim and syncs via Bluetooth when you're done — it does not transmit real-time HR underwater. For pool and open-water swim HR capture, it's one of the very few optical sensors that actually works. Note: if you need real-time swim HR on your watch during the swim, the Garmin HRM 600 with swim HR caching is the alternative to consider.

Does it work without a watch or phone?

Yes. The Verity Sense has 600 hours of onboard memory and can record full training sessions independently. Start a session on the sensor itself, train without any paired device, and sync the data to the Polar Flow app via Bluetooth when you're finished. This is particularly useful for open-water swimming, track sessions without a watch, or any training where you want to go minimal.

What devices and apps does the Polar Verity Sense pair with?

It connects via both Bluetooth LE and ANT+ 2.0, so it pairs with virtually everything: Garmin Edge bike computers, Wahoo ELEMNT, Zwift, TrainerRoad, Strava, Nike Run Club, Apple Health, and the Polar Flow app. You can broadcast to multiple devices simultaneously. If your training setup uses ANT+ (most Garmin and Wahoo devices do), the Verity Sense connects natively.

Can runners use the Verity Sense instead of a chest strap?

Yes, and many do. The armband design avoids chest contact entirely, which some runners find more comfortable during long efforts. The accuracy is solid for running — including tempo and interval sessions. The main trade-off versus a chest strap is a small accuracy gap during maximal sprint efforts, and the sensor can shift slightly during very long, sweaty runs. For most structured running training, it's a legitimate and comfortable alternative to a chest strap.

How long does the battery last and how do I charge it?

Approximately 20 hours of active use per charge. A 30-minute charge via the included USB cable is enough to cover a full week of daily training sessions. Unlike coin-cell chest straps, there's no battery to replace — just plug in and go.

Is the Polar Verity Sense compatible with Garmin watches?

Yes. It pairs with Garmin watches and bike computers via ANT+ or Bluetooth. Your Garmin device will receive real-time HR data from the Verity Sense just as it would from any other HR sensor. This is a common setup for athletes who want optical HR accuracy without the chest strap, feeding data into their Garmin ecosystem for training load, zone tracking, and performance analysis.

How does it compare to wearing a smartwatch for heart rate?

Significantly better during exercise. Smartwatches measure blood flow optically from the wrist — an angle that degrades in accuracy during running (bouncing), cycling (sweat-induced air gaps), and any high-intensity effort. The Verity Sense sits on the forearm with a more stable optical geometry and Polar's dedicated HR signal processing, which consistently outperforms wrist-based optical sensors during training. For casual activity tracking, your watch is fine. For structured training where zone accuracy matters, the Verity Sense is the better tool.

Sold by Bikers.SG — Official Authorised Polar Reseller. Available from S$139. Ships from Singapore with no additional duties or taxes to Malaysia and Australia. We also ship globally.