Casio F-91W vs Casio G-Shock Mudmaster GG-B100
Both are everyday / casual watches — here's how the specs differ and which to pick.
| Spec | Casio F-91W | Casio G-Shock Mudmaster GG-B100 |
|---|---|---|
| Movement | Quartz | Quartz |
| Water resistance | 30m | 200m |
| Case size | 34mm | 53mm |
| Crystal | acrylic | mineral |
| Style | Everyday / casual | Everyday / casual |
| Price tier | Entry | Mid |
Which should you buy?
- the Casio G-Shock Mudmaster GG-B100 takes more water (200m) — the one to pick if you actually swim or dive
- the Casio G-Shock Mudmaster GG-B100 has a mineral crystal — more scratch-resistant for daily wear
- the Casio F-91W wears 34mm vs the Casio G-Shock Mudmaster GG-B100's 53mm — choose by wrist size
- the Casio F-91W sits in the lower price tier (Entry) if budget leads
Where to buy
Check the Casio F-91W price on Amazon →
Check the Casio G-Shock Mudmaster GG-B100 price on Amazon →
FAQ
What's the difference between the Casio F-91W and the Casio G-Shock Mudmaster GG-B100?
Both are everyday / casual watches. The Casio F-91W is quartz, 30m water resistance, 34mm, acrylic crystal; the Casio G-Shock Mudmaster GG-B100 is quartz, 200m water resistance, 53mm, mineral crystal.
Which has better water resistance, the Casio F-91W or the Casio G-Shock Mudmaster GG-B100?
The Casio G-Shock Mudmaster GG-B100, rated 200m, versus 30m on the other. Pick 100m or higher for swimming and 200m+ for diving.
Which is better value, the Casio F-91W or the Casio G-Shock Mudmaster GG-B100?
The Casio F-91W is the lower-priced tier; the other steps up in build for more money — confirm both live prices at the retailer.
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