Polar Vantage V3 smartwatch on a person's wrist

Smartwatches

in depth review: polar vantage v3 (updated march 14 2025)

By Amelia Hernandez

Published: 14 Mar 2025

My Unexpected Polar Vantage V3 Journey

Okay, so picture this: I'm not exactly a fitness fanatic. More of a 'Netflix and chill' kind of person, if I'm honest. But a friend, Sarah – a total gym rat – convinced me to try the Polar Vantage V3. She swore it was life-changing. I was skeptical, to say the least. I mean, I barely make it up a flight of stairs without needing a breather. But, hey, free stuff is free stuff, right? That's how I ended up with this watch on my wrist.

And you know what? Sarah was right. Kind of. Let's dive into my surprisingly detailed review.

woman looking skeptical at a smartwatch

woman looking skeptical at a smartwatch | Image: Supplied

First Impressions: Sleek and User-Friendly (Mostly)

Unboxing the Vantage V3 was like unwrapping a high-tech present. It's sleek, stylish, and feels surprisingly lightweight on my wrist. The setup process was easy peasy, unlike some fitness trackers I've encountered in the past (cough, cough, Fitbit). Navigating the menus is mostly intuitive, though I did get a little lost a few times. Let's just say I have a knack for finding the least obvious route, even in a menu. The touchscreen responsiveness? Pretty good. But I did discover that when my hands are sweaty, or when raining outside, the response gets a little slow, which is understandable. Not a deal-breaker, though. I’ve used better.

Polar Vantage V3 unboxing and close-up shots

Polar Vantage V3 unboxing and close-up shots | Image: Supplied

Features That Actually Worked For Me (A Shocker, I Know!)

I was prepared to hate this thing. I'm not a runner, not a swimmer, not much of a hiker... but the Polar Vantage V3 surprised me. Here’s what I found useful:

  • Sleep Tracking: It tracks my sleep pretty well. I never realized how poorly I slept before using it. The data has motivated me to try and adjust my bedtime routine. Who knew I was an insomniac? I'm learning to be kinder to myself.
  • Activity Tracking: It keeps tabs on my daily steps which is great for someone who is trying to increase physical activity. Although, I suspect it may add steps that may not have actually been made. Maybe I hallucinated a jog on those rainy days?
  • Heart Rate Monitoring: This feature is pretty accurate, which impressed me. Especially during my intense 10 minutes on the elliptical trainer… yeah, I pushed myself! I'm learning more about how my heart responds to certain activities.
smartwatch sleep tracking data

smartwatch sleep tracking data | Image: Supplied

The Things I Could Have Done Without

Look, the Polar Vantage V3 isn't perfect. There are a few features I could honestly do without. There's the Nightly Recharge feature, which monitors your recovery. It sounds cool on paper, but honestly? I found it too complicated to interpret. If you want to learn more on Nightly Recharge, you will need to read the manual and you can find tons of info online. It just seemed to add noise to my understanding of sleep.

Also, the battery life. While Polar claims a long battery life, I found that it didn’t last as long as I hoped for. It depended on how much I used it. Using GPS in particular made it drain much more rapidly than I would have hoped.

Polar Vantage V3 battery life graph

Polar Vantage V3 battery life graph | Image: Supplied

My Verdict: A Surprisingly Good Fit

If you're a serious athlete, the Polar Vantage V3 is probably a pretty good fit. If you're more like me – a reluctant exerciser – it’s helpful, but not essential. I was pleasantly surprised by its accuracy and user-friendliness. Would I recommend it? Yes, but with a caveat: only if you're willing to learn how to interpret some of the more sophisticated data. It's not exactly a simple plug-and-play device, but it is worth the investment if you have the patience and a strong desire to learn more about your own health and fitness.

person using Polar Vantage V3 while exercising

person using Polar Vantage V3 while exercising | Image: Supplied

“The greatest discovery of all time is that a person can change his future by merely changing his attitude.” – Oprah Winfrey

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