Comparison profile

Wormhole Tattoo WTK370 XtremeInk vs Wormhole Tattoo WTK401

A structured side-by-side profile for Wormhole Tattoo WTK370 XtremeInk vs Wormhole Tattoo WTK401, built from indexed specs, seller records, source coverage, and issue-signal data.

This is a data comparison, not a hands-on lab test unless a machine is explicitly marked as tested.

Profile snapshot

Wormhole Tattoo

WTK370 XtremeInk

Data fit
Good data fit
Profile type
Specs Only
Source coverage
C
Sources
8 source records

Issue data limited

Wormhole Tattoo

WTK401

Data fit
Good data fit
Profile type
Specs Only
Source coverage
C
Sources
11 source records

Issue data limited

Use-case fit

Lining

Wormhole Tattoo WTK370 XtremeInk

Stroke reach, hit signal, and power stability.

Shading

Wormhole Tattoo WTK401

Weight, control, and smoother lower-stroke fit.

Color packing

Wormhole Tattoo WTK370 XtremeInk

Stroke reach, hit signal, and power stability for packing.

Side-by-side specs

SpecWTK370 XtremeInkWTK401
TypePenPen
PowerWirelessWireless
Stroke SystemAdjustable strokeFixed stroke
Stroke2.4 / 2.7 / 3.0 / 3.3 / 3.6 / 3.9 / 4.23.5
Stroke Step0.3mmNot listed
Needle DepthCheck specsCheck specs
Weight200g195g
Voltage4-12V6-11V
Runtime7 h4 h
Charge Time4 h3 h
MotorCorelessHigh-Torque Direct-Drive
Motor SizeNot listedNot listed
Motor Speed7,000 RPM8,000 RPM
Frequency55-165 Hz55-165 Hz
Best Price$79.99$55.99
Sellers11
Source CoverageCC
Reported Issue SignalsIssue data limitedIssue data limited

Reading the comparison

Balanced profile

Wormhole Tattoo WTK370 XtremeInk

Closest overall data-match estimate in this comparison.

Lower issue-signal profile

Wormhole Tattoo WTK370 XtremeInk

Lower reported issue signal among the compared profiles.

Long-session weight profile

Wormhole Tattoo WTK401

Lower listed weight can matter during longer sessions.

Stronger evidence profile

Wormhole Tattoo WTK401

More source records make the profile easier to verify.

FAQ

Which machine has the closer data fit in Wormhole Tattoo WTK370 XtremeInk vs Wormhole Tattoo WTK401?

Wormhole Tattoo WTK370 XtremeInk currently has the closer data-fit estimate. Treat this as a research signal and still compare weight, stroke, seller records, and issue coverage.

Is this Wormhole Tattoo WTK370 XtremeInk vs Wormhole Tattoo WTK401 comparison hands-on tested?

No. It is a structured data comparison unless an individual machine is explicitly marked as hands-on tested.

How should issue signals be read?

Issue signals are public-source research signals, not verified defect rates. Use them as prompts for deeper source checking.