Casio G-Shock DW5600 vs Casio G-Shock GA-2100 (CasiOak)

Both are everyday / casual watches in the entry tier — here's how the specs differ and which to pick.

Last verified 2026-06-11 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

Spec	Casio G-Shock DW5600	Casio G-Shock GA-2100 (CasiOak)
Movement	Quartz	Quartz
Water resistance	200m	200m
Case size	43mm	45.4mm
Crystal	mineral	mineral
Style	Everyday / casual	Everyday / casual
Price tier	Entry	Entry

Which should you buy?

• the Casio G-Shock DW5600 wears 43mm vs the Casio G-Shock GA-2100 (CasiOak)'s 45.4mm — choose by wrist size

Where to buy

Check the Casio G-Shock DW5600 price on Amazon →

Check the Casio G-Shock GA-2100 (CasiOak) price on Amazon →

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FAQ

What's the difference between the Casio G-Shock DW5600 and the Casio G-Shock GA-2100 (CasiOak)?
Both are everyday / casual watches in the entry tier. The Casio G-Shock DW5600 is quartz, 200m water resistance, 43mm, mineral crystal; the Casio G-Shock GA-2100 (CasiOak) is quartz, 200m water resistance, 45.4mm, mineral crystal.

Which is better value, the Casio G-Shock DW5600 or the Casio G-Shock GA-2100 (CasiOak)?
Both sit in the entry tier, so it comes down to movement, water resistance and case size — see the spec table above.

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