Price (USD)
Kingtons Black Widow edgeBoundless CFV
$110
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $45 lower.
Vaporizer Comparison
Boundless CFV vs Kingtons Black Widow
Boundless CFV
VS
Kingtons Black Widow
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
Boundless CFV and Kingtons Black Widow are both portable / budget vaporizers, but they target different priorities. Kingtons Black Widow is usually the lower-cost pick at $65, around $45 below Boundless CFV. Heat-up speed is broadly similar between the two.
Specs Compared
15
Different Specs
12
Shared Specs
3
Overall Overlap
20%
Shared Traits
Portable Budget Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callBoundless CFV
~30 seconds
Kingtons Black Widow
<30 seconds
Both devices are in a similar heat-up range.
Weight
Close callBoundless CFV
—
Kingtons Black Widow
190 grams
Weight is close enough that portability is likely similar.
Heating Style
Close callBoundless CFV
Convection
Kingtons Black Widow
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Boundless CFV
$110
vs
Kingtons Black Widow
$65
Device Type
Boundless CFV
Portable
vs
Kingtons Black Widow
—
Heating Type
Boundless CFV
Convection
vs
Kingtons Black Widow
Conduction
Temperature Range
Boundless CFV
100°C-221.1°C
vs
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Chamber Capacity
Boundless CFV
~0.15g
vs
Kingtons Black Widow
—
Battery Type
Boundless CFV
Internal
vs
Kingtons Black Widow
—
Charge Time
Boundless CFV
~2.5 hours
vs
Kingtons Black Widow
3-4 hours
Dimensions
Boundless CFV
120x70x30mm
vs
Kingtons Black Widow
128 x 44 x 26mm
Weight
Boundless CFV
—
vs
Kingtons Black Widow
190 grams
Power Adjustment
Boundless CFV
Digital
vs
Kingtons Black Widow
Modular - 5 Stages
Choose Boundless CFV if...
- You prefer a convection heating profile.
- Your usage leans toward convection and ceramic chamber sessions.
- You prefer Boundless CFV's overall feature mix and form factor.
Choose Kingtons Black Widow if...
- You want the lower listed entry price ($65 vs $110).
- You prefer a conduction heating profile.
- Your usage leans toward conduction and discrete sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
12 differ 3 shared
| Specification | Boundless CFV | Kingtons Black Widow |
|---|---|---|
| Price (USD) | $110 | $65 |
| Device Type | Portable | — |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~30 seconds | <30 seconds |
| Temperature Range | 100°C-221.1°C | 180°C - 220°C (356 - 428°F) |
| Chamber Capacity | ~0.15g | — |
| Battery Type | Internal | — |
| Battery Capacity | 2200MaH | 2200mAh |
| Charging | Micro USB | Micro USB |
| Charge Time | ~2.5 hours | 3-4 hours |
| Dimensions | 120x70x30mm | 128 x 44 x 26mm |
| Weight | — | 190 grams |
| Power Adjustment | Digital | Modular - 5 Stages |
| Oven Type | Ceramic | — |
| Brand | Boundless Technology | Kingtons |
Comparison FAQs
What is the biggest difference between the Boundless CFV and the Kingtons Black Widow?
The biggest practical difference is heating approach: Boundless CFV runs convection while Kingtons Black Widow runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Boundless CFV or the Kingtons Black Widow?
Kingtons Black Widow is the cheaper option at $65 compared with $110 for the Boundless CFV, about $45 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless CFV and the Kingtons Black Widow?
Boundless CFV uses convection heating, while the Kingtons Black Widow uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which heats up faster, the Boundless CFV or the Kingtons Black Widow?
Heat-up times are very close: ~30 seconds on the Boundless CFV and <30 seconds on the Kingtons Black Widow. The real-world difference will be hard to notice mid-session.
Can I set custom temperatures on the Boundless CFV or the Kingtons Black Widow?
Boundless CFV controls heat with digital, while the Kingtons Black Widow uses modular - 5 stages. Boundless CFV gives you finer per-degree control.
Which charges faster, the Boundless CFV or the Kingtons Black Widow?
Boundless CFV fully charges in ~2.5 hours, ahead of 3-4 hours on the Kingtons Black Widow.
Which is more discreet, the Boundless CFV or the Kingtons Black Widow?
Kingtons Black Widow is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Boundless CFV is more conspicuous in hand and harder to keep out of sight.
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