Runometry is growing: shoes, electronics and more soon, at the best price.

Skip to content

Polar Grit X Pro

trail and outdoorrunningCase 47 mm

A trail and outdoor, running GPS watch by Polar.

Polar Grit X Pro, front view
Black

Watch profile

Runometry IndexRoad 49
GPS
35 h
maps
not stated
screen
MIP (transflective)
weight
79 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

Navigation

For trail, ultra and the mountains

Course guidance
yes
Back to start
yes

Screen and size

Readability, comfort on the wrist, swimming

Screen type
MIP (transflective)
Screen size
1.2″to verify
Resolution
240 x 240 pixels
Touchscreen
yes
Glass
sapphire
Case
47 mm
Thickness
13 mm
Weight
79 g
Case material
polymer
Bezel
steel
Water rating
10 ATM

Sensors

How precise the measures are

Wrist heart rate
yes
Pulse oximeter (SpO2)
no
Barometric altimeter
yes
Compass
yes
ECG
no

Training

For the runner, the triathlete, Hyrox

Load and recovery
yes
Running power
yes

Spec sheets read at: polar.com

Who is it for?

The sports the brand announces, and the features that go with them.

  • Trail running

    • Barometric altimeter: yes
    • GPS battery life: 35 h
  • Running

    • Load and recovery: yes
    • Running power: yes

Grit X Pro → Grit X2 Pro: what changes

The values the brand publishes, side by side.

  • Smartwatch mode+4 days

    6 days10 days

  • GPS battery life+8 h

    35 h43 h

  • Screen type

    MIP (transflective)AMOLED

  • Screen size+0.2″

    1.2″1.39″

  • Case+1.6 mm

    47 mm48.6 mm

  • Thickness+0.4 mm

    13 mm13.4 mm

Comparable watches

The closest on battery life, screen, weight, water rating and list price.

See every watch
  • Coros Apex 2, front view

    Coros

    Apex 2

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

    2 colours

  • Coros Apex 4, front view

    Coros

    Apex 4

    • 34 h GPS
    • MIP (transflective)
    • 56 g

    2 colours

  • Garmin Tactix 8, front view

    Garmin

    Tactix 8

    • 47 h GPS
    • AMOLED
    • 73 g

    2 colours

Frequently asked questions

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

Up to 35 h with GPS according to Polar.

Is the Grit X Pro waterproof?

Polar rates it 10 ATM.

Which sizes does the Grit X Pro come in?

In a 47 mm case according to Polar.