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Polar Grit X

Case 47 mm

A running GPS watch by Polar.

Polar Grit X, front view

Watch profile

Runometry IndexUltra-trail 72Road 54
GPS
35 h
maps
yes
screen
MIP (transflective)
weight
64 g
water rating
10 ATM

Spec sheet

Every value is read on the brand’s page; hover it to see its source and date.

Battery

Will it last your ultra, your week?

Smartwatch mode
6 days
GPS battery life
35 h
Battery type
Lithium-polymer

Navigation

For trail, ultra and the mountains

Onboard maps
yes
Course guidance
yes
Back to start
yes

Screen and size

Readability, comfort on the wrist, swimming

Screen type
MIP (transflective)
Screen size
1.2″
Resolution
240 × 240
Touchscreen
yes
Glass
Gorilla Glass
Case
47 mm
Thickness
13 mm
Weight
64 g
Case material
polymer
Bezel
steel
Water rating
10 ATM

Sensors

How precise the measures are

Wrist heart rate
yes
Barometric altimeter
yes
Compass
yes
ECG
yes

Training

For the runner, the triathlete, Hyrox

Load and recovery
yes
Running power
yes

Everyday

Living with it, outside workouts

Onboard music
no
Contactless payment
no
LTE
no
Wi-Fi
no
Flashlight
no

Spec sheets read at: polar.com, support.polar.com

Comparable watches

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  • Polar Pacer Pro, front view
    • 35 h GPS
    • MIP (transflective)
    • 41 g

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  • Polar Grit X Pro, front view
    • 35 h GPS
    • MIP (transflective)
    • 79 g

    3 colours

  • Polar Pacer, front view

    Polar

    Pacer

    • 32 h GPS
    • MIP (transflective)
    • 40 g

    3 colours

Frequently asked questions

How long does the Grit X’s battery last with GPS?

Up to 35 h with GPS according to Polar.

Is the Grit X waterproof?

Polar rates it 10 ATM.

Does the Grit X have maps?

Yes: Polar announces onboard maps.

Which sizes does the Grit X come in?

In a 47 mm case according to Polar.