Ultron 3
- Good data fit
- Specs Only
- C
- 13 source records
2 signals across 1 sources (High)
Vlad Blad Ultron 3 vs Spektra Flux
A structured side-by-side profile for Vlad Blad Ultron 3 vs Spektra Flux, 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
Flux
- Good data fit
- Data Profile
- B
- 13 source records
3 signals across 1 sources (High)
Use-case fit
Vlad Blad Ultron 3
Stroke reach, hit signal, and power stability.
Spektra Flux
Weight, control, and smoother lower-stroke fit.
Vlad Blad Ultron 3
Stroke reach, hit signal, and power stability for packing.
Key differences
12 differing data points found in the current profiles.
Stroke System
- Ultron 3
- Fixed-stroke variants
- Flux
- Fixed stroke
Stroke
- Ultron 3
- 3.7 / 4.2 / 4.7mm
- Flux
- 4.0
Needle Depth
- Ultron 3
- Check specs
- Flux
- 0-4.5
Weight
- Ultron 3
- 178g
- Flux
- 180g
Voltage
- Ultron 3
- 12-12V
- Flux
- 5-12V
Runtime
- Ultron 3
- 7 h
- Flux
- 10 h
Decision snapshot
Ultron 3
178g
Lower listed weight can matter during longer sessions.
Stroke reach, hit signal, and power stability.
Stroke reach, hit signal, and power stability for packing.
Pen
Wireless
Flux
10 h
Weight, control, and smoother lower-stroke fit.
Pen
Wireless
4.0
Side-by-side specs
| Spec | Ultron 3 | Flux |
|---|---|---|
| Type | Pen | Pen |
| Power | Wireless | Wireless |
| Stroke System | Fixed-stroke variants | Fixed stroke |
| Stroke | 3.7 / 4.2 / 4.7mm | 4.0 |
| Stroke Step | Not listed | Not listed |
| Needle Depth | Check specs | 0-4.5 |
| Weight | 178g | 180g |
| Voltage | 12-12V | 5-12V |
| Runtime | 7 h | 10 h |
| Charge Time | 1.5 h | 2 h |
| Motor | Brushless | Brushless |
| Motor Size | Not listed | Not listed |
| Motor Speed | 9,000 RPM | 11,000 RPM |
| Frequency | 30-130 Hz | 25-160 Hz |
| Best Price | Check seller | €899 |
| Sellers | 3 | 3 |
| Source Coverage | C | B |
| Reported Issue Signals | 2 signals across 1 sources (High) | 3 signals across 1 sources (High) |
Continue your research
Sources behind this comparison
Open the underlying profile or a directly indexed source before treating a difference as final.
Ultron 3
Latest indexed check: May 15, 2026
Vlad Blad Ultron 3 frequency Hz syncOpen source ↗Detail gap resolutionOpen source ↗Official product pageOpen source ↗
Full profile →Flux
Latest indexed check: Jul 4, 2026
Detail gap resolutionOpen source ↗FK Irons official spec candidateOpen source ↗FK Irons official spec candidateOpen 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.
Similar Profiles to Check Next
Reading the comparison
Vlad Blad Ultron 3
Closest overall data-match estimate in this comparison.
Vlad Blad Ultron 3
Lower reported issue signal among the compared profiles.
Vlad Blad Ultron 3
Lower listed weight can matter during longer sessions.
Vlad Blad Ultron 3
More source records make the profile easier to verify.
FAQ
Which machine has the closer data fit in Vlad Blad Ultron 3 vs Spektra Flux?
The compared profiles are close on current indexed data, so compare stroke, weight, seller records, source coverage, and issue signals together.
Is this Vlad Blad Ultron 3 vs Spektra Flux 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.