Casio Duro vs Casio Edifice EFR-S108

Side-by-side comparison of specifications and features

CasioDuro

MDV-106

CasioEdifice EFR-S108

EFR-S108D-1A

Key Differences

Best Value

Casio Duro (MDV-106)

Starting from $85

Best Water Resistance

Casio Duro (MDV-106)

200m (2x more)

Biggest Price Drop

Casio Edifice EFR-S108 (EFR-S108D-1A)

-2.1% in 30 days

Price Comparison

Casio Duro

MSRP

$85

Used

$65

Casio Edifice EFR-S108

MSRP

$120

New

$178

Used

$198

MSRP New (Amazon) Used (eBay)

Comparison of Casio Duro, Casio Edifice EFR-S108
Specification	Casio Duro	Casio Edifice EFR-S108
Pricing
MSRP	$85	$120
New Price	N/A	$178
Used Price (Low)	$65	$198
Used Price (High)	$341	$313
30-Day Trend	↑ +3.8%	↓ -2.1%
Used Price Range	$65 - $341	$198 - $313
Identity
Reference	MDV-106	EFR-S108D-1A
Nickname	N/A	N/A
Style	Diver, Casual	Casual, Sports
Release Era	2020s	2000s
Dimensions
Diameter	44mm	40mm
Thickness	N/A	N/A
Lug Width	N/A	N/A
Lug to Lug	N/A	N/A
Movement
Movement	Quartz	Quartz
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Stainless Steel	Stainless Steel
Crystal	Mineral Crystal	Sapphire Crystal
Water Resistance	200m (diving)	100m (recreational diving)
Bezel	Unidirectional rotating	Fixed
Dial
Dial Color	Black	Black
Luminous	Yes	Yes
Community
Review Rating	N/A	N/A
In Collections	N/A	N/A
On Wishlists	N/A	N/A
Forum Threads	N/A	N/A

Quick Summary

If you are deciding between Casio Duro and Casio Edifice EFR-S108, the real decision is usually about wrist presence versus easier fit, water-ready utility versus dressier everyday wear, diver character versus casual versatility. Treat it as a value-versus-upgrade decision — confirm the extra spend solves a problem you will notice every week.

How to choose

The biggest practical difference is usually movement and upkeep. Start with wrist fit and movement preference, then use water resistance and price to break the tie.

Casio Duro

Casio Duro is a better fit for buyers who want more wrist presence, low-maintenance daily wear, diver styling.

Casio Edifice EFR-S108

Casio Edifice EFR-S108 is a better fit for smaller wrists, low-maintenance daily wear, casual styling.

Key Differences

Movement and upkeep

Casio Duro: quartz movement

Casio Edifice EFR-S108: quartz movement

Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.

Size and wearability

Casio Duro: 44mm

Casio Edifice EFR-S108: 40mm

Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features.

Water resistance

Casio Duro: 200m

Casio Edifice EFR-S108: 100m

Water resistance is a meaningful separator here — the higher-rated option gives more flexibility for swimming or rougher daily use.

Price and value

Casio Duro: $85

Casio Edifice EFR-S108: $120

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Style and use case

Casio Duro: diver

Casio Edifice EFR-S108: casual

Casio Duro leans more diver, while Casio Edifice EFR-S108 pulls toward casual use case — pick the one that matches how you will actually wear it.

Crystal and materials

Casio Duro: mineral crystal · steel

Casio Edifice EFR-S108: sapphire crystal · steel

Crystal choice can change long-term wear expectations — one may prioritize scratch resistance while the other keeps cost or vintage feel in check.

Choose Casio Duro If...

You prefer more dial presence and a larger case feel.
Swimming, beach use, or tougher daily wear is part of the plan.
You are specifically shopping for a diver style watch.

Choose Casio Edifice EFR-S108 If...

You want a smaller case footprint on the wrist.
You are specifically shopping for a casual style watch.
You are comfortable paying more for a stronger feature set.

Price and Value Notes

Casio Duro is often the value play at current pricing, while Casio Edifice EFR-S108 makes more sense if you will use its extra features regularly.

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Where to Check Deals

Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.

Check current deals on Amazon and eBay

Prices change often, so compare the latest listings and condition options before you buy.

WatchCompared may earn a commission from qualifying purchases through affiliate links. This does not change your price.

Casio Duro

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $131 · Live listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Casio Edifice EFR-S108

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $219 · Live listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Comparison FAQ

Which one is better for smaller wrists?

Start with case width and lug-to-lug. The watch that looks smaller on paper is often the safer choice, but lug shape and thickness still affect how it wears.

Which is better for swimming or rough daily wear?

Use the water resistance row as the first filter. Higher ratings generally give more flexibility for swimming and water exposure, but strap choice and overall condition still matter.

Should I choose based on price alone?

Price matters, but the better buy is the watch that matches your fit, feature priorities, and use case. Check live listings first, then decide whether the price gap actually changes the ownership experience.