Polar's new super-light running watches could be its most accurate yet

Polar Pacer Pro running watch
The Polar Pacer Pro is a lightweight mid-level running watch (Image credit: Polar)

Polar has revealed its first new GPS running watches of 2022: the entry-level Polar Pacer, and the mid-range Polar Pacer Pro. Both watches are slimmer and lighter than devices like last year's Polar Vantage V2, with some new features and design tweaks to help improve your training.

The Polar Pacer is designed for people who are new to running and want to get their training off on the right foot, putting it in competition with watches like the Garmin Forerunner 55 and Coros Pace 2. One of its most interesting new features is a walking fitness test that provides an estimate of VO2 max (the amount of oxygen your body can use during exercise) if you aren't yet ready to run for an extended period at a stretch. Just walk for 15 minutes on a flat surface and the watch will do the rest.

The watch also provides workout suggestions and training guidance to help new runners avoid getting stuck in a rut, or overtraining and putting themselves at risk of injury (a common problem when people are starting out).

Polar Pacer running watch

The Polar Pacer is an entry-level running watch designed for beginners (Image credit: Polar)

The Polar Pacer Pro is intended for runners who want to take their training to the next level, and perhaps start competing in events. It features a new, faster CPU that should make the interface feel noticeably smoother, plus a barometer that allows it to measure power from the wrist so you can track your effort in real time.

It has a more compact case than most of Polar's recent watches, with a thin aluminum bezel and ergonomically designed buttons that should be easy to press and weather resistant, even if you're training in heavy rain.

Polar has also redesigned the Pacer Pro's GPS antenna in a way that it promises will deliver more accurate satellite positioning than earlier running watches. We don't yet know exactly what the change looks like internally, but it's possible that the antenna is now housed within one of the lugs securing the strap, as with the recently released Huawei GT Runner.

Brightness and battery

Both watches sport backlit memory-in-pixel (MIP) screens, which Polar claims will be clearly visible in all lighting conditions, including direct sunlight. MIP displays use significantly less power than OLED, but can sometimes be hard to read with muddy colors. That was one of our main complaints with the otherwise excellent Garmin Fenix 7, so we're very interested to see how the Pacer and Pacer Pro compare.

Both watches promise battery life of up to 100 hours on standby mode, which is relatively short for a running watch, most of which run for a full week on a single charge. However, it lasts 35 hours with GPS tracking and heart rate monitoring enabled, which is very respectable.

The comparatively short battery life in standby mode might be due to the backlight, which is probably set to 'always on' to improve visibility. We're hoping to test both watches and bring you a full comparison of the two very soon.

Cat Ellis
Homes Editor

Cat is TechRadar's Homes Editor specializing in kitchen appliances and smart home technology. She's been a tech journalist for 15 years, and is here to help you choose the right devices for your home and do more with them. When not working she's a keen home baker, and makes a pretty mean macaron.

Read more
Garmin Foreurnner 265 on TechRadar background
The best running watch 2025: Top GPS watches for runners of every level
Polar Vantage M3 smartwatch worn on wrist
Polar Vantage M3 review: Feature-packed but flawed
Garmin Forerunner 55 on TR background
The best cheap running watches for 2025
Coros Pace Pro
Coros Pace Pro watch review: Bright display and bursting battery performer
Garmin Venu 2 and Forerunner 265 on TechRadar background
The best Garmin watch 2025: Multisport watches for outdoor athletes
Runners racing in Paris Marathon with Eiffel Tower in the background and badge at top left reading "Get fit for '25"
I'm running the Paris Marathon this year - here are three pieces of tech I'm using to cross the finish line
Latest in Fitness Trackers
Man in bed checking smart watch
I love my Garmin watch, but there's one health feature I've always wished it had
The Amazfit Helio smart ring pictured on a concrete surface.
Amazfit Helio Ring review: a cheaper Oura alternative if sleep is your top priority
Garmin Instinct 2X Solar watch on red background with white text reading "TechRadar lowest price"
The Garmin Instinct 2X Solar can run indefinitely on a single charge, and it's never been cheaper
The Xiaomi Smart Band 9 Active being worn in a park.
Xiaomi Smart Band 9 Active review: Too many corners cut
The Xiaomi Smart Band 9 Pro before a red candle
Xiaomi Smart Band 9 Pro review: One big upgrade that comes at a price
Fitbit Inspire 3 in pink on yellow background with TechRadar price cut sign
The Fitbit Inspire 3 is a great last-minute bargain at this stunning low price
Latest in News
Perplexity Squid Game Ad
New ad declares Squid Game's real winner is Perplexity AI
Pedro Pascal in Apple's Someday ad promoting the AirPods 4 with Active Noise Cancellation.
Pedro Pascal cures his heartbreak thanks to AirPods 4 (and the power of dance) in this new ad
Frank Grimes confronts Homer Simpson in The Simpsons' Homer's Enemy episode
Disney+ adds a new continuous Simpsons stream, so you no longer have to spend ages choosing an episode
Helly and Mark standing on an artificial hill surrounded by goats in Severance season 2 episode 3
New Apple teaser for Severance season 2 finale suggests we might finally find out what Lumon is doing with those goats, and I don't think it's anything good
Nvidia GR00T N1 humanoid robot
Nvidia is dreaming of trillion-dollar datacentres with millions of GPUs and I can't wait to live in the Omniverse
Foldable iPhone
Apple’s first foldable iPhone could beat the Samsung Galaxy Z Fold 7 in one key way