WatchSpecDBwatches, by spec

Tissot PRX Powermatic 80 vs Casio G-Shock Mudmaster GG-B100

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

Last verified 2026-06-27 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

SpecTissot PRX Powermatic 80Casio G-Shock Mudmaster GG-B100
MovementAutomaticQuartz
Water resistance100m200m
Case size40mm53mm
Crystalsapphiremineral
StyleEveryday / casualEveryday / casual
Price tierUpperMid

Which should you buy?

Where to buy

Check the Tissot PRX Powermatic 80 price on Amazon →

Check the Casio G-Shock Mudmaster GG-B100 price on Amazon →

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which watches we compare.

FAQ

What's the difference between the Tissot PRX Powermatic 80 and the Casio G-Shock Mudmaster GG-B100?
Both are everyday / casual watches. The Tissot PRX Powermatic 80 is automatic, 100m water resistance, 40mm, sapphire crystal; the Casio G-Shock Mudmaster GG-B100 is quartz, 200m water resistance, 53mm, mineral crystal.

Which has better water resistance, the Tissot PRX Powermatic 80 or the Casio G-Shock Mudmaster GG-B100?
The Casio G-Shock Mudmaster GG-B100, rated 200m, versus 100m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Tissot PRX Powermatic 80 or the Casio G-Shock Mudmaster GG-B100?
The Casio G-Shock Mudmaster GG-B100 is the lower-priced tier; the other steps up in build for more money — confirm both live prices at the retailer.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-27. Copy a ready-made reference:

More everyday / casual comparisons: Casio F-91W vs Timex Weekender · Casio G-Shock DW5600 vs Casio G-Shock GA-2100 (CasiOak) · Casio G-Shock DW5600 vs Casio G-Shock DW-6900 · Timex Weekender vs Casio A168WA (Casio Royale) · all everyday / casual watches · all comparisons