Casio G-Shock DW-5600E vs Casio G-Shock GA-2100

Side-by-side comparison of specifications and features

CasioG-Shock DW-5600E

DW-5600E-1V

CasioG-Shock GA-2100

GA-2100-1A1

Key Differences

Best Value

Casio G-Shock DW-5600E (DW-5600E-1V)

Starting from $100

Slimmest

Casio G-Shock GA-2100 (GA-2100-1A1)

11.8mm thick

Biggest Price Drop

Casio G-Shock GA-2100 (GA-2100-1A1)

-18.9% in 30 days

Price Comparison

Casio G-Shock DW-5600E

MSRP

$100

New

$175

Used

$116

Casio G-Shock GA-2100

MSRP

$120

New

$108

Used

$90

MSRP New (Amazon) Used (eBay)

Comparison of Casio G-Shock DW-5600E, Casio G-Shock GA-2100
Specification	Casio G-Shock DW-5600E	Casio G-Shock GA-2100
Pricing
MSRP	$100	$120
New Price	$175	$108
Used Price (Low)	$116	$90
Used Price (High)	$311	$684
30-Day Trend	↑ +36.5%	↓ -18.9%
Used Price Range	$116 - $311	$90 - $684
Identity
Reference	DW-5600E-1V	GA-2100-1A1
Nickname	N/A	N/A
Style	Digital, Tool, Sports	Ana-Digi, Sports, Tool
Release Era	1990s	2010s
Dimensions
Diameter	48.9mm	45.4mm
Thickness	13.4mm	11.8mm
Lug Width	16mm	22mm
Lug to Lug	48.9mm	47mm
Movement
Movement	Quartz	Quartz
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Resin	Resin
Crystal	Mineral Crystal	Mineral Crystal
Water Resistance	200m (diving)	200m (diving)
Bezel	Fixed	Fixed
Dial
Dial Color	Black	Black
Luminous	Yes	Yes
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

If you are deciding between Casio G-Shock DW-5600E and Casio G-Shock GA-2100, the real decision is usually about wrist presence versus easier fit, digital character versus ana-digi versatility. 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.

Casio G-Shock DW-5600E

Casio G-Shock DW-5600E is a better fit for buyers who want more wrist presence, low-maintenance daily wear, digital styling.

Casio G-Shock GA-2100

Casio G-Shock GA-2100 is a better fit for smaller wrists, low-maintenance daily wear, ana-digi styling.

Key Differences

Movement and upkeep

Casio G-Shock DW-5600E: quartz movement

Casio G-Shock GA-2100: 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 DW-5600E: 48.9mm · L2L 48.9mm

Casio G-Shock GA-2100: 45.4mm · L2L 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

Casio G-Shock DW-5600E: 200m

Casio G-Shock GA-2100: 200m

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

Price and value

Casio G-Shock DW-5600E: $100

Casio G-Shock GA-2100: $108

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

Casio G-Shock DW-5600E: digital

Casio G-Shock GA-2100: ana-digi

Casio G-Shock DW-5600E leans more digital, while Casio G-Shock GA-2100 pulls toward ana-digi use case — pick the one that matches how you will actually wear it.

Crystal and materials

Casio G-Shock DW-5600E: mineral crystal · resin

Casio G-Shock GA-2100: mineral crystal · resin

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

Choose Casio G-Shock DW-5600E If...

You prefer more dial presence and a larger case feel.
You are specifically shopping for a digital style watch.

Choose Casio G-Shock GA-2100 If...

You want a smaller case footprint on the wrist.
You are specifically shopping for a ana-digi style watch.

Price and Value Notes

Casio G-Shock DW-5600E 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 deals on Amazon and eBay

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

WatchCompared may earn a commission from qualifying purchases through affiliate links. This does not change your price.

Casio G-Shock DW-5600E

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $172 · Live listings

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Casio G-Shock GA-2100

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $108 · Live listings

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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.