Side by side

Casio GBM-2100AvsTimefactors PRS-10

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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.

Timefactors PRS-10

Owners praise the Timefactors PRS-10 as a rugged, affordable military field watch, valuing its robust build and 100m water resistance for daily wear, with its 39.1mm bead-blasted stainless steel case considered a perfect size by some. One user dislikes the large dial numbers, while others favor the acrylic crystal for its ease of polishing and the watch's overall sturdiness over more delicate alternatives. On balance, the consensus is that the Timefactors PRS-10 is highly regarded for its durable construction and practical specifications at a competitive price point.

At a glance

13 of 29 specs differ
Diameter
GBM-2100A44.4mm
PRS-1039.1mm
Power Reserve
GBM-2100A
PRS-10
Water Resistance
GBM-2100A200m
PRS-10100m
MSRP
GBM-2100A$280
PRS-10$302

Full specifications

Case

8 specs
Category
Sport
Diameter
44.4mm
39.1mm
Thickness
11.9mm
11.2mm
Lug-to-Lug
49.3mm
42mm
Lug Width
20mm
Material
Bio-based Resin / Stainless steel
Stainless Steel
Finish
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
Dial Color
Silver
Black

Movement

1 specs
Caliber
Ronda 715Li

Pricing

1 specs
MSRP
$280
$302
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