Price (USD)
Kingtons Black Widow edgeBoundless CFV
$110
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $45 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
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
Quick snapshot of the specs people usually care about first.
Boundless CFV
$110
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $45 lower.
Boundless CFV
~30 seconds
Kingtons Black Widow
<30 seconds
Both devices are in a similar heat-up range.
Boundless CFV
—
Kingtons Black Widow
190 grams
Weight is close enough that portability is likely similar.
Boundless CFV
Convection
Kingtons Black Widow
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless CFV
$110
Kingtons Black Widow
$65
Device Type
Boundless CFV
Portable
Kingtons Black Widow
—
Heating Type
Boundless CFV
Convection
Kingtons Black Widow
Conduction
Temperature Range
Boundless CFV
100°C-221.1°C
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Chamber Capacity
Boundless CFV
~0.15g
Kingtons Black Widow
—
Battery Type
Boundless CFV
Internal
Kingtons Black Widow
—
Charge Time
Boundless CFV
~2.5 hours
Kingtons Black Widow
3-4 hours
Dimensions
Boundless CFV
120x70x30mm
Kingtons Black Widow
128 x 44 x 26mm
Weight
Boundless CFV
—
Kingtons Black Widow
190 grams
Power Adjustment
Boundless CFV
Digital
Kingtons Black Widow
Modular - 5 Stages
Direct comparison of shared and unique specifications from each device profile. (12 differences, 3 overlaps)
| Specification | Boundless CFV | Kingtons Black Widow |
|---|---|---|
| Price (USD) diff | $110 | $65 |
| Device Type diff | Portable | — |
| Heating Type diff | Convection | Conduction |
| Heat Up Time | ~30 seconds | <30 seconds |
| Temperature Range diff | 100°C-221.1°C | 180°C - 220°C (356 - 428°F) |
| Chamber Capacity diff | ~0.15g | — |
| Battery Type diff | Internal | — |
| Battery Capacity | 2200MaH | 2200mAh |
| Charging | Micro USB | Micro USB |
| Charge Time diff | ~2.5 hours | 3-4 hours |
| Dimensions diff | 120x70x30mm | 128 x 44 x 26mm |
| Weight diff | — | 190 grams |
| Power Adjustment diff | Digital | Modular - 5 Stages |
| Oven Type diff | Ceramic | — |
| Brand diff | Boundless Technology | Kingtons |
Neither is universally better. Boundless CFV fits some priorities, while Kingtons Black Widow fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Kingtons Black Widow is listed lower ($65) compared with Boundless CFV ($110), but live retailer pricing can change.
Kingtons Black Widow has the faster listed heat-up time (<30 seconds) versus Boundless CFV (~30 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.