Side by side

Casio GA-B2100BEGvsSwatch Masa

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
GA-B2100BEG
CasioGA-B2100BEG
MSRP $165
See the full GA-B2100BEG
Masa
SwatchMasa
MSRP $80
See the full Masa
Buy from Casio ↗
Buy used on eBay ↗
Buy from Swatch ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
GA-B2100BEG45.4mm
Masa34mm
Power Reserve
GA-B2100BEG—
Masa—
Water Resistance
GA-B2100BEG200m
Masa30m
MSRP
GA-B2100BEG$165
Masa$80

Full specifications

Case

7 specs
Category
Sport
Mechanical
Diameter
45.4mm
34mm
Thickness
11.9mm
8.75mm
Lug-to-Lug
48.5mm
39.2mm
Material
Carbon / Bio-based resin
Bio-sourced Material
Finish
—
Bio-sourced material
Water Resistance
200m
30m

Crystal & Dial

2 specs
Crystal
Mineral
—
AR Coating
No
—

Movement

4 specs
Caliber
—
—
Power Reserve
—
0h
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$165
$80
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

9 watches · 24 variantsPromaster
44mm·Solar·200m WR
$296MSRP
—Used
Swatch Lines in the Sky
Swatch

Lines in the Sky

Ref. GZ209
34mm·Quartz
$85MSRP
—Used
Citizen Brycen
Citizen

Brycen

4 watches · 8 variantsBrycen
44.8mm·Solar·100m WR
$319MSRP
—Used
Swatch Blackway
Swatch

Blackway

Ref. GB301
34mm·Quartz
—MSRP
—Used
Smith & Bradley Atlantis Sport
Smith & Bradley

Atlantis Sport

3 variantsAtlantis Sport
44mm·Quartz·300m WR
$249MSRP
—Used
Casio B640
Casio
Casio

B640

3 variantsCasio
35mm·Quartz
$80MSRP
—Used
Ibarra CLQ2202
Ibarra
Clasico

CLQ2202

2 variantsRef. clq2203gl
39.5mm·Quartz
$132MSRP
—Used
Ibarra CLQ2201
Ibarra
Clasica

CLQ2201

Ref. cla2201rg
40mm·Quartz
$132MSRP
—Used
All alternatives to the GA-B2100BEG →All alternatives to the Masa →
Explore the full catalog

Follow this matchup

Get a note when Casio GA-B2100BEG vs Swatch Masa gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Filippo Loreti Watches Oscura All Black 45mm LeathervsSwatch MasaSmith & Bradley LockdownvsSwatch MasaJorg Gray Watches JG8400vsSwatch MasaSwatch MasavsVero Watch Company WorkhorseCasio GA-B2100BEGvsSlow Watches Slow Round-SCasio GA-B2100BEGvsLilienthal Berlin Nuvora – Mono Black
Edit this comparisonAdd another watch