WTK370 XtremeInk
- Good data fit
- Specs Only
- C
- 8 source records
Issue data limited
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
WTK401
- Good data fit
- Specs Only
- C
- 11 source records
Issue data limited
Use-case fit
Wormhole Tattoo WTK370 XtremeInk
Stroke reach, hit signal, and power stability.
Wormhole Tattoo WTK401
Weight, control, and smoother lower-stroke fit.
Wormhole Tattoo WTK370 XtremeInk
Stroke reach, hit signal, and power stability for packing.
Key differences
9 differing data points found in the current profiles.
Stroke System
- WTK370 XtremeInk
- Adjustable stroke
- WTK401
- Fixed stroke
Stroke
- WTK370 XtremeInk
- 2.4 / 2.7 / 3.0 / 3.3 / 3.6 / 3.9 / 4.2
- WTK401
- 3.5
Weight
- WTK370 XtremeInk
- 200g
- WTK401
- 195g
Voltage
- WTK370 XtremeInk
- 4-12V
- WTK401
- 6-11V
Runtime
- WTK370 XtremeInk
- 7 h
- WTK401
- 4 h
Charge Time
- WTK370 XtremeInk
- 4 h
- WTK401
- 3 h
Decision snapshot
WTK370 XtremeInk
Good data fit
Closest overall data-match estimate in this comparison.
7 h
Stroke reach, hit signal, and power stability.
Stroke reach, hit signal, and power stability for packing.
Pen
WTK401
195g
Lower listed weight can matter during longer sessions.
$55.99
11 source records
More source records make the profile easier to verify.
Weight, control, and smoother lower-stroke fit.
Pen
Side-by-side specs
| Spec | WTK370 XtremeInk | WTK401 |
|---|---|---|
| Type | Pen | Pen |
| Power | Wireless | Wireless |
| Stroke System | Adjustable stroke | Fixed stroke |
| Stroke | 2.4 / 2.7 / 3.0 / 3.3 / 3.6 / 3.9 / 4.2 | 3.5 |
| Stroke Step | 0.3mm | Not listed |
| Needle Depth | Check specs | Check specs |
| Weight | 200g | 195g |
| Voltage | 4-12V | 6-11V |
| Runtime | 7 h | 4 h |
| Charge Time | 4 h | 3 h |
| Motor | Coreless | High-Torque Direct-Drive |
| Motor Size | Not listed | Not listed |
| Motor Speed | 7,000 RPM | 8,000 RPM |
| Frequency | 55-165 Hz | 55-165 Hz |
| Best Price | $79.99 | $55.99 |
| Sellers | 1 | 1 |
| Source Coverage | C | C |
| Reported Issue Signals | Issue data limited | Issue data limited |
Continue your research
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Sources behind this comparison
Open the underlying profile or a directly indexed source before treating a difference as final.
WTK370 XtremeInk
Latest indexed check: May 15, 2026
Detail gap resolutionOpen source ↗Wormhole Tattoo Pen Kit - Professional Tattoo Machine with XtremeInk sourceOpen source ↗Official product pageOpen source ↗
Full profile →WTK401
Latest indexed check: May 15, 2026
Wormhole Tattoo WTK401 Wireless Professional Pen motor speed RPM syncOpen source ↗Detail gap resolutionOpen source ↗Wormhole Tattoo Gun Kit - Wireless Professional Tattoo Pen sourceOpen source ↗
Full profile →Creator / Owner Review Reference Comparison
No curated creator or owner review references are attached to this exact comparison yet. Only strict model-matched references are shown.
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Reading the comparison
Wormhole Tattoo WTK370 XtremeInk
Closest overall data-match estimate in this comparison.
Wormhole Tattoo WTK370 XtremeInk
Lower reported issue signal among the compared profiles.
Wormhole Tattoo WTK401
Lower listed weight can matter during longer sessions.
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.