Side by side

CWC G40 Sonar Quartz WatchvsPhoibos Wave Master GMT

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

G40 Sonar Quartz Watch
CWCG40 Sonar Quartz Watch
MSRP $333
Wave Master GMT
PhoibosWave Master GMT
MSRP $399

At a glance

6 of 29 specs differ
Diameter
G40 Sonar Quartz Watch40mm
Wave Master GMT39.5mm
Power Reserve
G40 Sonar Quartz Watch40h
Wave Master GMT40h
Water Resistance
G40 Sonar Quartz Watch200m
Wave Master GMT200m
MSRP
G40 Sonar Quartz Watch$333
Wave Master GMT$399

Full specifications

Case

3 specs
Category
Field
GMT
Diameter
40mm
39.5mm
Thickness
12mm
12.7mm

Crystal & Dial

1 specs
Dial Color
CWC G40 Sonar Quartz Watch
Black

Movement

1 specs
Caliber
SII NH34

Pricing

1 specs
MSRP
$333
$399

Follow this matchup

Get a note when CWC G40 Sonar Quartz Watch vs Phoibos Wave Master GMT 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.

CWC G40 Sonar Quartz Watch

Owners widely appreciate the CWC G40 Sonar Quartz Watch for its classic G10 design, 40mm case size, and 20atm water resistance, noting its light, rugged, and reliable "grab-n-go" nature. Some find the dial proportions have too much negative space, while others praise its unique anodized red crown and quality NATO straps. A larger crown can dig into the wrist, and the lack of a battery hatch is a trade-off for its 100m water resistance. On balance, owners value the CWC G40 Sonar Quartz Watch for its robust build and classic aesthetic, though its price point and competition are frequently cited concerns.

Phoibos Wave Master GMT

The Phoibos Wave Master GMT is widely praised for its attractive design, comfortable 20mm tapering bracelet, and wearability on a 7" wrist, with owners finding it a strong value proposition at $220. Some minor finishing flaws, such as slightly crooked markers and off-center dial numbers, are noted by one owner, while accuracy averages around 5-10 seconds over two weeks. Overall, owners rate the Phoibos Wave Master GMT highly for its distinctive design and comfortable wearability at its price point.

From video reviewers

The Wave Master GMT's notable feature is its 200M water resistance. A drawback is the rattle of the bracelet. Reviewers disagree on the watch's value, with one reviewer noting its significant weight for a 39.5mm case diameter, but the other reviewer doesn't mention any specific weaknesses or trade-offs.

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.