
fēnix® 3Size, Dimensions & Wrist Fit
Case Width
51mm
Thickness
15.5mm
Diameter
51mm
Weight
82g
The Garmin fēnix® 3 sits best on flat wrist widths of about 54–73mm (≈ 14.4–19.5cm wrist circumference). Adjust the slider below to check your wrist.
Does the fēnix® 3 fit your wrist?
Drag the slider to your wrist width and see the fēnix® 3 overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.
Compare the fēnix® 3 with…
Garmin fēnix® 3 Full Specifications
Overview1
General10
Sensors6
Product Info4
Clock Features7
Cycling Features6
Golfing Features4
Running Features12
Activity Profiles4
Swimming Features8
Tactical Features1
Outdoor Recreation17
Daily Smart Features11
Activity Tracking Features8
Health & Wellness Monitoring3
Training, Planning and Analysis Features31
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fēnix® 3 — Frequently Asked Questions
What size is the Garmin fēnix® 3?
The Garmin fēnix® 3 has a 51mm case and is 15.5mm thick.
Will the Garmin fēnix® 3 fit my wrist?
The Garmin fēnix® 3 looks balanced on flat wrist widths of roughly 54–73mm (about 14.4–19.5cm circumference). Use the interactive fit tool above to check against your own wrist.
How much does the Garmin fēnix® 3 weigh?
The Garmin fēnix® 3 weighs 82g (case only; straps add weight).
What is the best way to compare the Garmin fēnix® 3 with other watches?
Use our side-by-side comparison tool to see the Garmin fēnix® 3 next to any other watch — case size, thickness, lug-to-lug and full specs, scaled to real proportions.