Casio G-Shock GA-2100 (CasiOak) vs Casio G-Shock DW-5600
Both are 200 m water-resistant G-Shocks at $95 on November 3, 2026: the GA-2100 at eBay and the DW-5600 at RedDeerWatches.com. Pick the GA-2100 for a slimmer, analog-digital look that fits under a cuff and adds Bluetooth time setting. Pick the DW-5600 for the classic square digital with a proven module and a lower-risk, simpler watch.
Today the Casio G-Shock DW-5600 costs $42.28 less at its best price.
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Casio G-Shock GA-2100 (CasiOak)
4.3Choose the GA-2100 if you want an analog-digital dial, an 11.8 mm slim case and Bluetooth auto time setting in a stealthy octagon design.
- Slim 11.8 mm case for a G-Shock
- 200 m water resistance and shock-resistant resin build
- Bluetooth auto time setting and time-zone changes
- Analog-digital dial with night light
What separates them
| Casio G-Shock GA-2100 (CasiOak) | Casio G-Shock DW-5600 | |
|---|---|---|
| Display | Analog-digital with baton indices | Digital only |
| Case thickness | 11.8 mm | 13.4 mm |
| Case size | 45 mm octagon | 48.9 x 42.8 mm square |
| Weight | Not listed; resin case and strap | 54 g |
| Connectivity | Bluetooth, auto time setting and time-zone changes | None; manual setting |
| Battery | Quartz, battery life not listed | CR2016, about 2 years |
| Stopwatch | Yes | 1/100 second, 24-hour countdown timer with auto-repeat |
| Price on November 3, 2026 |
Price history
- Casio G-Shock GA-2100 (CasiOak): lowest $65.00 on Oct 29; $104.94 on Nov 4.
- Casio G-Shock DW-5600: lowest $42.72 on Nov 4 at eBay.
Prices at every store
Casio G-Shock GA-2100 (CasiOak)
- Macy'sNew
In stock
$110.00Free shippingObserved at 10:42 PM - eBayNew
Availability unknownSold by sunflower_watch_shop (100% positive, 11 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
$85.00+ $6.83 shippingVerified - AmazonNew
Availability unknown
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$104.94Free shippingObserved at 10:42 PM - eBayPre-owned
Availability unknownSold by mountainmantools (100% positive, 92 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
$100.00+ $6.62 shippingVerified
Also available at
- BuckleCheck price at Buckle
- NordstromCheck price at Nordstrom
- WalmartCheck price at Walmart
Specs compared
| Spec | Casio G-Shock GA-2100 (CasiOak) | Casio G-Shock DW-5600 |
|---|---|---|
| Style | Sport | Wrist |
| Case Size | 45 mm | 45mm case |
| Display | Analog-Digital | Digital |
| Water Resistant | Yes | Yes |
| With Alarm | Yes | Yes |
| Bezel Color | Gray | — |
| Closure | Buckle | — |
| Dial Pattern | Solid | — |
| Number Of Jewels | 0 Jewels | — |
| Indices | Baton Indexes | — |
| Year Manufactured |
What reviewers say
Casio G-Shock GA-2100 (CasiOak)
Owners widely praise the CasiOak as a tough, good-looking daily watch that punches far above its price. The common complaints are the size on slim wrists and the plastic feel of the case and strap.
- Toughness and shock resistance for the money
- Slim profile compared with other G-Shocks
- Octagonal design that looks more expensive than it is
- Legible analog-digital dial
- Large 45 mm case on smaller wrists
- Resin strap can feel stiff and plasticky
- No solar or Bluetooth on the base model
Casio G-Shock DW-5600
Owners treat the DW-5600 as the default cheap G-Shock: tough, waterproof and easy to live with. Most complaints are about the small display and the battery swap, not reliability.
Questions and answers
- Which is better for small wrists?
- The GA-2100 is thinner at 11.8 mm, but its 45 mm case is wide. The DW-5600 is 42.8 mm wide and 54 g, so it usually sits better on a small wrist despite being thicker.
- Which lasts longer?
- Both are shock-resistant with 200 m water resistance. The DW-5600 runs about 2 years on a CR2016, which is easy to replace. The GA-2100's battery life is not stated, so the DW-5600 is the more predictable long-term pick.
- Is the GA-2100 worth the same price as the DW-5600?
- At $95 each on November 3, 2026, the GA-2100 adds Bluetooth time setting and an analog-digital dial. The DW-5600 gives you a lighter, simpler watch. Neither is clearly worth more; it comes down to the display you want.
- Which is better for swimming?
- Both are rated 200 m, so either handles swimming and snorkeling. The DW-5600's digital display is easier to read underwater in low light with its EL backlight.
- Does the GA-2100 need a phone?
- No. Bluetooth is only for setting time and time zones. It runs as a normal quartz watch without a phone.
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