Casio F-91W vs Casio G-SHOCK GA-2100 CasiOak
Casio F-91W ($20) vs Casio G-SHOCK GA-2100 CasiOak ($110) — side-by-side specs, weight, pros and cons to help you pick the right watch.
Spec-by-spec
| Spec | Casio F-91W | Casio G-SHOCK GA-2100 CasiOak |
|---|
| Price | $20 | $110 |
| Weight | 21g | 51g |
| Movement | Quartz | Quartz |
| Water Resistance | Splash | 200m |
| Battery Life | 7 years | 3 years |
| Weight | 21g | — |
| Case Material | — | Carbon core |
Pros & Cons
Casio F-91W
- Literally $20
- Seven-year battery
- Instantly legible
- Not water-resistant
- Plastic strap cracks
Casio G-SHOCK GA-2100 CasiOak
- Slim for G-SHOCK
- Carbon core guard
- Great looks
- No rechargeable
- Resin strap creaks
Casio F-91W is the better value at $20. Both are part of our curated watch index — tap through to check current pricing.