Garmin Fenix 8 43mm vs Garmin Fenix 8 47mm

Side-by-side comparison of specifications and features

GarminFenix 8 43mm

GF8-43

GarminFenix 8 47mm

GF8-47

Key Differences

Best Value

Garmin Fenix 8 43mm (GF8-43)

Starting from $999

Slimmest

Garmin Fenix 8 43mm (GF8-43)

14.3mm thick

Price Comparison

Garmin Fenix 8 43mm

MSRP

$999

Garmin Fenix 8 47mm

MSRP

$1,099

MSRP New (Amazon) Used (eBay)

Comparison of Garmin Fenix 8 43mm, Garmin Fenix 8 47mm
Specification	Garmin Fenix 8 43mmSmartwatch	Garmin Fenix 8 47mmSmartwatch
Pricing
MSRP	$999	$1,099
New Price	N/A	N/A
Used Price (Low)	N/A	N/A
Used Price (High)	N/A	N/A
30-Day Trend	N/A	N/A
Used Price Range	N/A	N/A
Identity
Reference	GF8-43	GF8-47
Nickname	N/A	N/A
Style	Smartwatch, Digital, Sports	Smartwatch, Digital, Sports
Release Era	N/A	N/A
Dimensions
Diameter	43mm	47mm
Thickness	14.3mm	14.9mm
Lug Width	N/A	N/A
Lug to Lug	N/A	N/A
Movement
Movement	Quartz	Quartz
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Titanium	Titanium
Crystal	Sapphire Crystal	Sapphire Crystal
Water Resistance	100m (recreational diving)	100m (recreational diving)
Bezel	N/A	N/A
Dial
Dial Color	N/A	N/A
Luminous	No	No
Community
Review Rating	N/A	N/A
In Collections	N/A	N/A
On Wishlists	N/A	N/A
Forum Threads	N/A	N/A

Quick Summary

This Garmin Fenix 8 43mm vs Garmin Fenix 8 47mm comparison is less about a universal winner and more about wrist presence versus easier fit. Start with fit first — case width and lug-to-lug usually matter more than secondary features if wrist comfort is a concern.

How to choose

The biggest practical difference is usually movement and upkeep. Start with wrist fit and movement preference, then use water resistance and price to break the tie.

Garmin Fenix 8 43mm

Garmin Fenix 8 43mm is a better fit for smaller wrists, low-maintenance daily wear, smartwatch styling.

Garmin Fenix 8 47mm

Garmin Fenix 8 47mm is a better fit for buyers who want more wrist presence, low-maintenance daily wear, smartwatch styling.

Key Differences

Movement and upkeep

Garmin Fenix 8 43mm: quartz movement

Garmin Fenix 8 47mm: quartz movement

Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.

Size and wearability

Garmin Fenix 8 43mm: 43mm

Garmin Fenix 8 47mm: 47mm

Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features.

Water resistance

Garmin Fenix 8 43mm: 100m

Garmin Fenix 8 47mm: 100m

Water resistance is similar on paper, so focus on fit, features, and price instead.

Price and value

Garmin Fenix 8 43mm: $999

Garmin Fenix 8 47mm: $1,099

These two often land in a similar price band — which usually means fit, features, and current deal quality matter more than the sticker price.

Style and use case

Garmin Fenix 8 43mm: smartwatch

Garmin Fenix 8 47mm: smartwatch

Both lean into a similar smartwatch use case — the choice is more about fit, features, and price than category.

Crystal and materials

Garmin Fenix 8 43mm: sapphire crystal · titanium

Garmin Fenix 8 47mm: sapphire crystal · titanium

Materials are broadly similar, so finish, fit, and price will matter more than the materials list alone.

Choose Garmin Fenix 8 43mm If...

You want a smaller case footprint on the wrist.

Choose Garmin Fenix 8 47mm If...

You prefer more dial presence and a larger case feel.

Price and Value Notes

Garmin Fenix 8 43mm usually offers the lower entry price — confirm current listings because marketplace pricing can move quickly.

These two often land in a similar price band — which usually means fit, features, and current deal quality matter more than the sticker price.

Where to Check Deals

Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.

Check current eBay listings

eBay listing prices and condition mix can change day to day, so it is worth checking live results.

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Garmin Fenix 8 43mm

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Garmin Fenix 8 47mm

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Comparison FAQ

Which one is better for smaller wrists?

Start with case width and lug-to-lug. The watch that looks smaller on paper is often the safer choice, but lug shape and thickness still affect how it wears.

Which is better for swimming or rough daily wear?

Use the water resistance row as the first filter. Higher ratings generally give more flexibility for swimming and water exposure, but strap choice and overall condition still matter.

Should I choose based on price alone?

Price matters, but the better buy is the watch that matches your fit, feature priorities, and use case. Check live listings first, then decide whether the price gap actually changes the ownership experience.