Polar Pacer Pro vs Polar Street X
Polar Pacer Pro (2022, listed at $299) and Polar Street X (2026, listed at $249.99) are both sport watches, so the choice comes down to specifics.
Specs last updated · table prices are list prices; each card shows Amazon's current price when available

Polar Pacer Pro
Lightweight running GPS with hill splitter, race pace and Polar's class-leading training load.

Polar Street X
Urban sports watch: 1.28-inch AMOLED, MIL-STD-810H build, GPS with route guidance, an LED flashlight and up to 10 days (42 hours of GPS training).
The verdict
On the numbers we track, Polar Pacer Pro wins on weight (41 g vs 48 g); Polar Street X wins on battery life (10 days vs 7 days), price ($249.99 vs $299) and tracked features (3 vs 1).
Bottom line: on raw specs the Polar Street X leads 3 to 1, but five spec categories are only a starting point. Match it to your phone, your main sport and your budget before you decide, or run the free quiz to see how each ranks for your answers.
Spec by spec
| Spec | Polar Pacer Pro | Polar Street X |
|---|---|---|
| Battery (rated) | 7 days | 10 days |
| Weight | 41 g | 48 g |
| List price | $299 | $249.99 |
| Water rating | 5ATM | 5ATM |
| Tracked features | 1 | 3 |
| Case size | 45 mm | 45 mm |
| Display | MIP | AMOLED |
| Works with | both iPhone and Android | both iPhone and Android |
| Listed best for | running | running, gym and strength work and everyday wellness |
| Released | 2022 | 2026 |
Trophy marks the better value on the five measurable specs. Battery is the manufacturer's rating, not our test. How we score is on the methodology page.
Feature overlap
Both have (1)
- built-in GPS
Only Polar Pacer Pro (0)
Nothing unique.
Only Polar Street X (2)
- AMOLED display
- swim tracking
Which one should you pick?
Pick the Polar Pacer Pro if…
- You want a lighter watch: 41 g vs 48 g.
- You might switch phones: it works with both iPhone and Android, the Polar Street X only works with Android.
- You want a display that stays readable in direct sun and sips power.
Skip it if…
- • You want a bright, vivid AMOLED screen — this one uses a lower-power display.
Pick the Polar Street X if…
- You want to spend less: it lists for $49.01 less.
- You want fewer charges: about 10 days per charge vs 7 days.
- You need AMOLED display and swim tracking, which the Polar Pacer Pro does not list.
- Your main use is gym and strength work and everyday wellness: it is listed for that and the Polar Pacer Pro is not.
- You might switch phones: it works with both iPhone and Android, the Polar Pacer Pro only works with Android.
Skip it if…
- • You want to pay from your wrist — it has no contactless payments.
Frequently asked questions
Which has better battery life, the Polar Pacer Pro or the Polar Street X?
The Polar Street X has the longer rated battery life: about 10 days per charge against 7 days. These are manufacturer ratings; heavy GPS, always-on display and cellular use will cut both.
Which is cheaper, the Polar Pacer Pro or the Polar Street X?
The Polar Street X has the lower list price: $249.99 against $299 in our database. List prices change often, so check Amazon for today's price.
Do the Polar Pacer Pro and Polar Street X work with iPhone and Android?
Yes, they have the same phone support: both iPhone and Android.
Which is better for swimming, the Polar Pacer Pro or the Polar Street X?
Neither has an edge on water rating: both are rated 5ATM. 5ATM is suitable for showering and pool swimming, but not for high-speed water sports or diving. Only the Polar Street X has a dedicated swim-tracking mode in our data.
Not sure either is right for you?
Nine questions about your phone, sport, wrist and budget, scored against all of our watches with the reasoning shown.
Take the free quizWhere each one ranks #1 in our quiz
Polar Pacer Pro
It is not the top pick for any standard quiz profile.