Casio GMA-P2100vsHemel HF1 Snelway

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Casio GMA-P2100 at true scale

GMA-P2100

Hemel HF1 Snelway at true scale

HF1 Snelway

Diameter

40.2mm

40mm

Lug-to-Lug

46mm

n/a

Thickness

11.2mm

11mm

lowest

Water Resistance

200m

highest

100m

MSRP

$110

lowest

$200

Movement

Quartz

Seiko VH31

Case

8 specs
Category
Sport
Field
Diameter
40.2mm
40mm
Thickness
11.2mm
11mm
Lug-to-Lug
46mm
n/a
Lug Width
n/a
20mm
Material
Resin / Bio-based resin
316L Stainless Steel
Finish
n/a
n/a
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
n/a
Dial Color
White
Red

Movement

2 specs
Caliber
n/a
Seiko VH31
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
$110
$200
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Reviews

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

Casio GMA-P2100

Owners widely praise the Casio GMA-P2100 for its compact size, with one user noting it fits their wrist when other G-Shocks do not. The watch is described as having a smart look and keeping time with near perfection. One owner finds the GMA-P2100 a suitable size despite considering larger models, and another humorously suggests "P" in the model name might stand for "Pico" due to its small stature. On balance, owners rate the Casio GMA-P2100 highly for its wearability and reliable timekeeping.

From video reviewers

The watch is praised for its 200m water resistance and slimmer, sleeker design compared to traditional G-Shocks. Reviewers noted the integrated calculator function. No shared weaknesses were identified.

Hemel HF1 Snelway

The Hemel HF1 Snelway is praised for its stunning reverse panda dial and the satisfying, fast action of its reset pusher. Some owners appreciate the Hemel designs, though one user feels they are sometimes rushed. The watch has a 40mm case and 100m water resistance. Overall, owners appreciate the Hemel HF1 Snelway for its distinctive dial and engaging pusher feel.