Sizometry
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fēnix 8 51mm AMOLED Front view

Official manufacturer render.

Garmin

fēnix 8 51mm AMOLED

Watch2024Released
  • 1.4-inch AMOLED
  • 64 g

Physical specifications

1.4"

Display size

64 g

Case weight

51.0 mm

Case height

51.0 mm

Case width

14.7 mm

Case thickness

Release and pricing

Released
August 27, 2024

Display

Display size
1.4"
Display technology
AMOLED
Resolution
454 × 454

Battery & charging

Charging standard
Garmin proprietary clip / USB charging
Battery type
Lithium-ion

Build & durability

Frame
Fiber-reinforced polymer; titanium bezel
Ingress protection
10 ATM

Connectivity

Cellular
GPS / multi-GNSS
Bluetooth
Bluetooth
NFC
Yes

Sources and measurement notes

Sizometry compares published specifications and calculates differences. These are not hands-on measurements or tests of comfort, performance or pocket fit.

Check the exact model, year, region and configuration on the linked page. References may cover several variants. Folded and unfolded dimensions differ; cases and camera protrusions may change the space a device needs. Drawings share a relative scale and are not calibrated to life size on your screen.

Sizometry Analysis

Everyday usability

Estimated from the watch’s size, weight, battery, display, and intended wearing conditions.

  • Wrist comfort

    Substantial on the wrist

    Its large footprint and mass make it a substantial presence on the wrist.

  • Sleep comfort

    Bulky

    The large, heavier case is more likely to feel bulky overnight.

  • Battery usability

    Data unavailable

    Available battery information is insufficient for a reliable daily-use assessment.

  • Screen and controls

    Easy to use

    Detailed brightness information is unavailable, so outdoor visibility cannot be fully assessed.

  • Workout usability

    Bulky

    The larger case provides good glanceability but may feel bulky during high-movement workouts.

Models and configurations

Connectivity
GPS / multi-GNSS

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