Wear Radar

Suunto VerticalvsPolar Grit X

40d vs 20d
battery life
Polar Grit X lasts longer
$150
price gap
Suunto Vertical cheaper
13g
lighter
Polar Grit X
Suunto Vertical
Buy/Wait:good

Early in release cycle

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Polar Grit X
Buy/Wait:bad

Late in cycle — a new model is likely coming

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Suunto VerticalPolar Grit X
Pricing
Starting price$599$749
Subscription✓ None✓ None
Hardware
Weight70g57g
Water resistance100m100m
Battery20 days40 days
Always-on display
GPS
Cellular
PlatformiOS & AndroidiOS & Android
TierSports GPSSports GPS
Buy timing
ReleasedOct 15, 2025Apr 11, 2024
Cycle advicegoodbad
Deals adviceneutralgood
Next model

Health Sensors

Suunto Vertical only
1 exclusive sensor
Training LoadCumulative workout stress over time
Both
3 shared
Heart RateContinuous or on-demand pulse tracking
SpO2Blood oxygen saturation, tracked during sleep
HRVHeart rate variability — stress & recovery scores
Polar Grit X only
1 exclusive sensor
Running PowerWrist-based watt output — tracks effort independent of terrain

Why buy each?

Suunto Vertical

AMOLED display — first for the Vertical line

The Vertical 2 replaces the MIP screen with a bright 1.5" AMOLED LTPO — delivering vivid colour maps and improved night readability while still providing 65 hours of dual-band GPS.

Built-in LED flashlight

An integrated LED flashlight is new to the Vertical 2, adding practical trail and camp utility without a separate device — especially useful for early morning and night runs.

Full offline maps, 65h GPS, AI Coach

Global topographic maps with dual-band GPS, 20-day smartwatch battery, and an AI Coach that personalises training load and recovery recommendations directly on the watch.

Polar Grit X

40-day battery for trail and ultra runners

Five times the battery of the Vantage V3 — enough for week-long mountain stages or ultramarathons without charging access.

Hill splitter auto-detection

Automatically segments your run by uphill and downhill sections, calculating pace and power for each — essential for mountain race training.

Wrist running power at mid-range price

Running power without a chest strap or foot pod — Polar's key differentiator versus Garmin at this price tier.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Suunto Vertical wins

$599 vs $749 over 3 years · no required subscription.

For battery life
Polar Grit X wins

40 days vs 20 days battery.

For health depth
Suunto Vertical wins

4 sensors.

For daily comfort
Polar Grit X wins

57g · no required subscription.

Bottom Line

Technical gaps
  1. Vertical-only sensors: Training Load.
  2. Grit X-only sensors: Running Power.
  3. Weight. Grit X is 13g lighter — relevant for all-day comfort and sleep.
Commercial gaps
  1. Hardware cost. Vertical is $150 cheaper upfront ($599 vs $749).
Pick the Suunto Vertical if…

Mountain runners, alpinists, and expedition athletes who want full offline maps, long GPS battery, and a bright AMOLED display in a rugged adventure watch. Suunto loyalists who need the brand's navigation precision and now want a readable colour display in the field.

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Pick the Polar Grit X if…

Trail runners, hikers, and outdoor athletes who want Polar's analytics with significantly longer battery life than the Vantage V3. The titanium case and sapphire glass make it suitable for technical terrain where watch durability matters.

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