Side by side

Casio GBM-2100AvsOblvlo XM Dragon

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Casio GBM-2100A

The premium stainless steel bezel and Bluetooth connectivity are highlighted strengths. The increased mass from the metal bezel is noted as a potential drawback for some wearers. Reviewers differ on its value proposition compared to other G-Shock models.

Oblvlo XM Dragon

Owners widely praise Oblvlo for its excellent fit and finish and unique designs at its price point, with specific commendations for the stunning aventurine dial and smooth winding action. The domed sapphire crystal features a decent anti-reflective coating, an improvement over past models. Some owners find the designs unconventional but excellent value, especially when found on sale. The automatic movement hacks and hand winds. However, reviewers consistently flag the lume as weak and short-lived. One owner reported an hour ring becoming loose after shaking. The case size is cited as 43mm, though some sources mention 41mm or 45mm including the stem. On balance, owners rate Oblvlo highly for its distinctive aesthetic and robust build quality relative to its price.

At a glance

14 of 29 specs differ
Diameter
GBM-2100A44.4mm
XM Dragon43mm
Power Reserve
GBM-2100A
XM Dragon
Water Resistance
GBM-2100A200m
XM Dragon50m
MSRP
GBM-2100A$280
XM Dragon$224

Full specifications

Case

7 specs
Diameter
44.4mm
43mm
Thickness
11.9mm
13.5mm
Lug-to-Lug
49.3mm
0mm
Lug Width
0mm
Material
Bio-based Resin / Stainless steel
Stainless Steel
Finish
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
Dial Color
Silver

Movement

3 specs
Caliber
Type
Quartz
Automatic
Power Reserve
0h

Pricing

1 specs
MSRP
$280
$224
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