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Garmin Fenix 8 Pro

trail and outdoormultisportReleased in 2025Case 47 mm, 51 mm

A trail and outdoor, multisport GPS watch by Garmin, released in 2025.

Garmin Fenix 8 Pro, front view
Black

Watch profile

GPS
44 h
maps
yes
screen
AMOLED
weight
77 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
15 days
GPS battery life
44 h
Multi-band GPS battery life
30 h

Navigation

For trail, ultra and the mountains

Onboard maps
yes
Course guidance
yes
Multi-band GNSS
yes
Back to start
yes

Screen and size

Readability, comfort on the wrist, swimming

Screen type
AMOLED
Screen size
1.4″
Resolution
454 x 454 pixels
Touchscreen
yes
Glass
sapphire
Case
47 mm
Thickness
16 mm
Weight
77 g
Case material
polymer
Bezel
titanium
Water rating
10 ATM

Sensors

How precise the measures are

Wrist heart rate
yes
Pulse oximeter (SpO2)
yes
Barometric altimeter
yes
Compass
yes
ECG
yes

Training

For the runner, the triathlete, Hyrox

Load and recovery
yes
Running power
yes
Multisport profiles
yes
Triathlon mode
yes
Strength and HIIT
yes
Structured workouts
yes
Training plans
yes

Everyday

Living with it, outside workouts

Onboard music
yes
Contactless payment
yes
LTE
yes
Wi-Fi
yes
Flashlight
yes

Spec sheets read at: garmin.com

Who is it for?

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

  • Running

    • Load and recovery: yes
    • Running power: yes
    • Structured workouts: yes
    • Training plans: yes
  • Trail running

    • Onboard maps: yes
    • Multi-band GNSS: yes
    • Barometric altimeter: yes
    • GPS battery life: 44 h
  • Triathlon

    • Triathlon mode: yes
    • Multisport profiles: yes
    • Water rating: 10 ATM
  • Hyrox & hybrid training

    • Strength and HIIT: yes
    • Wrist heart rate: yes

Fenix 7 Pro → Fenix 8 Pro: what changes

The values the brand publishes, side by side.

  • Smartwatch mode−3 days

    18 days15 days

  • GPS battery life−13 h

    57 h44 h

  • Multi-band GPS battery life+7 h

    23 h30 h

  • Screen type

    MIP (transflective)AMOLED

  • Screen size+0.1″

    1.3″1.4″

  • Glass

    othersapphire

  • Thickness+1.5 mm

    14.5 mm16 mm

  • Weight−2 g

    79 g77 g

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Frequently asked questions

How long does the Fenix 8 Pro’s battery last with GPS?

Up to 44 h with GPS according to Garmin, and up to 30 h in multi-band GPS.

Is the Fenix 8 Pro waterproof?

Garmin rates it 10 ATM.

Does the Fenix 8 Pro have maps?

Yes: Garmin announces onboard maps.

Which sizes does the Fenix 8 Pro come in?

In a 47 mm, 51 mm case according to Garmin.