Casio G-Shock GMD-S5600 vs Fossil Gen 6 44mm

Side-by-side comparison of specifications and features

CasioG-Shock

GMD-S5600

FossilGen 6 44mm

FG6-44

Key Differences

Best Value

Casio G-Shock (GMD-S5600)

Starting from $110

Best Water Resistance

Casio G-Shock (GMD-S5600)

200m (7x more)

Slimmest

Casio G-Shock (GMD-S5600)

11mm thick

Biggest Price Drop

Casio G-Shock (GMD-S5600)

-5.4% in 30 days

Price Comparison

Casio G-Shock

MSRP

$150

New

$110

Used

$96

Fossil Gen 6 44mm

MSRP

$319

Used

$180

MSRP New (Amazon) Used (eBay)

Comparison of Casio G-Shock, Fossil Gen 6 44mm
Specification	Casio G-Shock	Fossil Gen 6 44mmSmartwatch
Pricing
MSRP	$150	$319
New Price	$110	N/A
Used Price (Low)	$96	$180
Used Price (High)	$340	$182
30-Day Trend	↓ -5.4%	0.0%
Used Price Range	$96 - $340	$180 - $182
Identity
Reference	GMD-S5600	FG6-44
Nickname	N/A	N/A
Style	Digital, Sports, Tool	Smartwatch, Digital
Release Era	1980s	N/A
Dimensions
Diameter	43.8mm	44mm
Thickness	11mm	11.5mm
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	Resin	Stainless Steel
Crystal	Mineral Crystal	Mineral Crystal
Water Resistance	200m (diving)	30m (splash resistant)
Bezel	Fixed	N/A
Dial
Dial Color	Black	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

Casio G-Shock GMD-S5600 and Fossil Gen 6 44mm can overlap on price or use case, but the buying decision usually comes down to water-ready utility versus dressier everyday wear, digital character versus smartwatch versatility, entry price versus premium finishing or specs. They both touch the digital use case, so smaller spec differences can matter more than brand preference.

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.

Casio G-Shock GMD-S5600

Casio G-Shock GMD-S5600 is a better fit for low-maintenance daily wear, digital styling.

Fossil Gen 6 44mm

Fossil Gen 6 44mm is a better fit for low-maintenance daily wear, smartwatch styling.

Key Differences

Movement and upkeep

Casio G-Shock GMD-S5600: quartz movement

Fossil Gen 6 44mm: 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

Casio G-Shock GMD-S5600: 43.8mm · 42g

Fossil Gen 6 44mm: 44mm

Their size profiles are relatively close, so fit comes down to shape, weight, and how each watch sits on your wrist.

Water resistance

Casio G-Shock GMD-S5600: 200m

Fossil Gen 6 44mm: 30m

Water resistance is a meaningful separator here — the higher-rated option gives more flexibility for swimming or rougher daily use.

Price and value

Casio G-Shock GMD-S5600: $110

Fossil Gen 6 44mm: $181

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Style and use case

Casio G-Shock GMD-S5600: digital

Fossil Gen 6 44mm: smartwatch

Casio G-Shock GMD-S5600 leans more digital, while Fossil Gen 6 44mm pulls toward smartwatch use case — pick the one that matches how you will actually wear it.

Crystal and materials

Casio G-Shock GMD-S5600: mineral crystal · resin

Fossil Gen 6 44mm: mineral crystal · steel

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

Choose Casio G-Shock GMD-S5600 If...

Swimming, beach use, or tougher daily wear is part of the plan.
You are specifically shopping for a digital style watch.
You want the lower current entry price.

Choose Fossil Gen 6 44mm If...

You are specifically shopping for a smartwatch style watch.
You are comfortable paying more for a stronger feature set.

Price and Value Notes

Casio G-Shock GMD-S5600 is often the value play at current pricing, while Fossil Gen 6 44mm makes more sense if you will use its extra features regularly.

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

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 deals on Amazon and eBay

Prices change often, so compare the latest listings and condition options before you buy.

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Casio G-Shock

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $126 · Live listings

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Fossil Gen 6 44mm

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $181 · Live listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Comparison FAQ

Which one is better for smaller wrists?

Neither is clearly smaller: case width is 43.8mm vs 44mm and thickness 11mm vs 11.5mm. Pick on strap and looks instead — the size difference is not what will decide this for you.

Which is better for swimming or rough daily wear?

Casio G-Shock GMD-S5600 — it is rated 200m versus 30m, which is the difference between swimming confidently and only handling splashes.

Is the more expensive one worth it?

Casio G-Shock GMD-S5600 is the value pick at roughly $71 less. Pay more only if a specific difference above matters to you — otherwise the cheaper one is the smarter buy. Confirm live listings, since marketplace pricing moves.