Casio Baby-G vs Casio Edifice EFR-S108

Side-by-side comparison of specifications and features

CasioBaby-G

BGD-565

CasioEdifice EFR-S108

EFR-S108D-1A

Key Differences

Best Value

Casio Baby-G (BGD-565)

Starting from $75

Biggest Price Drop

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

-2.1% in 30 days

Price Comparison

Casio Baby-G

MSRP

$75

Used

$68

Casio Edifice EFR-S108

MSRP

$120

New

$178

Used

$198

MSRP New (Amazon) Used (eBay)

Comparison of Casio Baby-G, Casio Edifice EFR-S108
Specification	Casio Baby-G	Casio Edifice EFR-S108
Pricing
MSRP	$75	$120
New Price	N/A	$178
Used Price (Low)	$68	$198
Used Price (High)	$397	$313
30-Day Trend	↑ +26.9%	↓ -2.1%
Used Price Range	$68 - $397	$198 - $313
Identity
Reference	BGD-565	EFR-S108D-1A
Nickname	N/A	N/A
Style	Digital, Sports	Casual, Sports
Release Era	1980s	2000s
Dimensions
Diameter	37mm	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	Resin	Stainless Steel
Crystal	Mineral Crystal	Sapphire Crystal
Water Resistance	100m (recreational diving)	100m (recreational diving)
Bezel	Fixed	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

Casio Baby-G and Casio Edifice EFR-S108 can overlap on price or use case, but the buying decision usually comes down to wrist presence versus easier fit, digital character versus casual versatility, entry price versus premium finishing or specs. They both touch the sports use case, so smaller spec differences can matter more than brand preference.

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 Baby-G

Casio Baby-G is a better fit for smaller wrists, low-maintenance daily wear, digital styling.

Casio Edifice EFR-S108

Casio Edifice EFR-S108 is a better fit for buyers who want more wrist presence, low-maintenance daily wear, casual styling.

Key Differences

Movement and upkeep

Casio Baby-G: 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 Baby-G: 37mm

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 Baby-G: 100m

Casio Edifice EFR-S108: 100m

Water resistance is similar on paper, so focus on fit, features, and price instead.

Price and value

Casio Baby-G: $75

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 Baby-G: digital

Casio Edifice EFR-S108: casual

Casio Baby-G leans more digital, 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 Baby-G: mineral crystal · resin

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 Baby-G If...

You want a smaller case footprint on the wrist.
You are specifically shopping for a digital style watch.
You want the lower current entry price.

Choose Casio Edifice EFR-S108 If...

You prefer more dial presence and a larger case feel.
You are specifically shopping for a casual style watch.
You are comfortable paying more for a stronger feature set.

Price and Value Notes

Casio Baby-G 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.

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Casio Baby-G

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $130 · Live listings

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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.