Side by side

Borealis Watch Co. Estoril 300 GMTvsZelos GT

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

Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600
GT
ZelosGT
MSRP $499

At a glance

11 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
GT42mm
Power Reserve
Estoril 300 GMT40h
GT40h
Water Resistance
Estoril 300 GMT300m
GT100m
MSRP
Estoril 300 GMT$600
GT$499

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
41.50mm
42mm
Thickness
13.5mm
10.8mm
Lug-to-Lug
47mm
42mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
SS - Azzurro
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075
Miyota 9133

Pricing

1 specs
MSRP
$600
$499

Follow this matchup

Get a note when Borealis Watch Co. Estoril 300 GMT vs Zelos GT gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Borealis Watch Co. Estoril 300 GMT

Owners widely praise the Borealis Watch Co. Estoril 300 GMT for its excellent value, robust build quality, and crisp dial, with reviewers highlighting its exceptionally bright BGW9 lume and dive-ready ceramic bezel. Some owners appreciate the brushed and polished finishes, though one owner noted a desire for a white-painted second hand. The included NATO strap is considered too thick with a loose weave, and the sapphire bezel insert is seen by some as a minor aesthetic departure from its inspirations. Overall, owners rate the Borealis Watch Co. Estoril 300 GMT highly for its impressive build quality and value.

Zelos GT

The Zelos GT is lauded for its value and bold design, with owners highlighting the cool power reserve meter and superb 3-point micro-adjust bracelet. Some owners find the case and lugs could hug the wrist better, and the bracelet is noted as being quite long, requiring significant link removal for a 7.1-inch wrist. The dark green dial, while inspired by Lamborghini, is described as appearing mostly black. Overall, owners rate the Zelos GT highly for its value and the quality of its bracelet at the price point.

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.

Adjacent matchups

People also compared

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