Watch A
Casio G-Shock DW-5600E
10:09
Rounded square · 42.8mm · 48.9mm lug-to-lug
Optimal proportions for most wrists
Case: 42.8mmLug-to-lug: 48.9mmBand width est.: 22mmThickness: 13.4mm
Open this size in the full fit chart →Casio G-Shock DW-5600E vs Casio G-Shock GA-2100
Side-by-side comparison of specifications and features
Key Differences
Best Value
Casio G-Shock DW-5600E (DW-5600E-1V)
Starting from $61
Slimmest
Casio G-Shock GA-2100 (GA-2100-1A1)
11.8mm thick
Biggest Price Drop
Casio G-Shock DW-5600E (DW-5600E-1V)
-40.0% in 30 days
See Both Watches on Your Wrist
Set your wrist circumference to compare relative case presence. Lug-to-lug is included when the catalog has it.
Medium (6.7″)
Balanced
Watch B
Casio G-Shock GA-2100
Octagonal · 45.4mm · 47mm lug-to-lug
Bold statement piece
Case: 45.4mmLug-to-lug: 47mmLug width: 22mmThickness: 11.8mm
Open this size in the full fit chart →Proportional guide only: wrist shape, strap articulation, bezel design, and case curvature change how a watch actually wears. Non-round silhouettes use a verified family shape and catalog dimensions where available; missing case height or width is estimated from a conservative family aspect ratio.
Price Comparison
Casio G-Shock DW-5600E
MSRP
$100
New
$132
Used
$60
Casio G-Shock GA-2100
MSRP
$120
New
$111
Used
$86
MSRP New (Amazon) Used (eBay)
Side-by-Side Specs
Start with the specifications that meaningfully differ. Expand the complete table for reference details and missing-data context.
| Specification | Casio G-Shock DW-5600E | Casio G-Shock GA-2100 |
|---|---|---|
| Pricing | ||
| MSRPG-Shock DW-5600E is $20 less at MSRP | $100 | $120 |
| New PriceG-Shock GA-2100 is $21 less based on the current snapshot | $132 | $111 |
| Used Price (Low)G-Shock DW-5600E is $26.2 less at the low end | $60 | $86 |
| Used Price (High) | $274 | $895 |
| 30-Day Trend | ↓ -40.0% | ↓ -18.8% |
| Used Price Range | $60 - $274 | $86 - $895 |
| Identity | ||
| Style | Digital, Tool, Sports | Ana-Digi, Sports, Tool |
| Dimensions | ||
| DiameterG-Shock DW-5600E is 2.6mm smaller | 42.8mm | 45.4mm |
| ThicknessG-Shock GA-2100 is 1.6mm thinner | 13.4mm | 11.8mm |
| Lug Width | 16mm | 22mm |
| Lug to Lug | 48.9mm | 47mm |
| Dial | ||
| LuminousG-Shock GA-2100 includes luminous markers | Not included | ✓ Included |
6 specifications both watches share
MovementQuartz
Case MaterialResin
CrystalMineral Crystal
Water Resistance200m (diving)
BezelFixed
Dial ColorBlack
Which Should You Buy?
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, entry price versus premium finishing or specs. Start with fit first — case width and lug-to-lug usually matter more than secondary features if wrist comfort is a concern.
Bottom line
Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features. Choose Casio G-Shock DW-5600E if you want a smaller case footprint on the wrist; choose Casio G-Shock GA-2100 if you prefer more dial presence and a larger case feel.
Choose Casio G-Shock DW-5600E when
Casio G-Shock DW-5600E is a better fit for smaller wrists, low-maintenance daily wear, digital styling.
Choose Casio G-Shock GA-2100 when
Casio G-Shock GA-2100 is a better fit for buyers who want more wrist presence, 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: 42.8mm · 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: $61
Casio G-Shock GA-2100: $111
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 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 want a smaller case footprint on the wrist.
- You are specifically shopping for a digital style watch.
- You want the lower current entry price.
Choose Casio G-Shock GA-2100 If...
- You prefer more dial presence and a larger case feel.
- You are specifically shopping for a ana-digi style watch.
- You are comfortable paying more for a stronger feature set.
Price and Value Notes
Casio G-Shock DW-5600E is often the value play at current pricing, while Casio G-Shock GA-2100 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.
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 $61 · New & used listings
Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.
Casio G-Shock GA-2100
Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $104 · New & used 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?
Casio G-Shock GA-2100 — it is 47mm lug-to-lug versus 48.9mm, and lug-to-lug is what decides whether a watch overhangs a smaller wrist.
Which is better for swimming or rough daily wear?
They are rated the same, so water resistance will not decide this. Choose on strap material and how much you mind scratching the case.
Is the more expensive one worth it?
Casio G-Shock DW-5600E is the value pick at roughly $50 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.
Evidence & Method
How we compared these watches
No WatchCompared hands-on test claimed
- • Catalog specifications are normalized into the same units before differences are calculated.
- • The verdict uses only populated fields and the source-backed observations listed here.
- • Missing evidence reduces the depth of the conclusion instead of being filled with assumptions.
This page currently relies on normalized catalog fields and calculated differences. No external reviewer observation is used in its verdict.
Related Research Paths
Compare Watches
Start a new multi-watch comparison
Compare Watch Prices
US-focused price comparison workflow
Watch Fit Chart
Size and wrist-fit guidance
Related Budget Page
Compare similar watches in the same price band
Watch Buying Guides
Read movement, fit, and buying guides before deciding
Smartwatch Compare Hub
Compare Apple, Garmin, Samsung, and more if you are cross-shopping smartwatches
Related Comparisons
Compare toolMore Comparison Tools & Guides
Continue comparing specs and pricing, or start a new shortlist with the comparison tool and browse pages.
Compare Watches
Use the main comparison tool to select and compare two to four watches.
Compare Watch Prices (US)
US-focused price comparison guide plus examples and buyer workflow.
Check Watch Fit
Visualize case size and shape against your wrist before deciding.
Browse Watches
Filter by price, brand, movement, size, and style before comparing.
Casio G-Shock DW-5600E
Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $61 · New & used listings
Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.
Casio G-Shock GA-2100
Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $104 · New & used listings
Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.
You can compare up to 10 watches. Browse watches and click "Add to Compare" to add more.