Price (USD)
Kingtons Black Widow edgeBoundless CF
$100
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $35 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Boundless CF and Kingtons Black Widow are both portable / discrete vaporizers, but they target different priorities. Kingtons Black Widow is usually the lower-cost pick at $65, around $35 below Boundless CF. Heat-up speed is broadly similar between the two.
Specs Compared
14
Different Specs
12
Shared Specs
2
Overall Overlap
14%
Shared Traits
Quick snapshot of the specs people usually care about first.
Boundless CF
$100
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $35 lower.
Boundless CF
~30 seconds
Kingtons Black Widow
<30 seconds
Both devices are in a similar heat-up range.
Boundless CF
—
Kingtons Black Widow
190 grams
Weight is close enough that portability is likely similar.
Boundless CF
Hybrid 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 CF
$100
Kingtons Black Widow
$65
Device Type
Boundless CF
Portable
Kingtons Black Widow
—
Heating Type
Boundless CF
Hybrid Convection
Kingtons Black Widow
Conduction
Temperature Range
Boundless CF
180°C-212°C
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Battery Capacity
Boundless CF
1300mAh
Kingtons Black Widow
2200mAh
Charge Time
Boundless CF
—
Kingtons Black Widow
3-4 hours
Dimensions
Boundless CF
—
Kingtons Black Widow
128 x 44 x 26mm
Weight
Boundless CF
—
Kingtons Black Widow
190 grams
Power Adjustment
Boundless CF
Modular - 5 stage
Kingtons Black Widow
Modular - 5 Stages
Oven Type
Boundless CF
Ceramic
Kingtons Black Widow
—
Direct comparison of shared and unique specifications from each device profile. (12 differences, 2 overlaps)
| Specification | Boundless CF | Kingtons Black Widow |
|---|---|---|
| Price (USD) diff | $100 | $65 |
| Device Type diff | Portable | — |
| Heating Type diff | Hybrid Convection | Conduction |
| Heat Up Time | ~30 seconds | <30 seconds |
| Temperature Range diff | 180°C-212°C | 180°C - 220°C (356 - 428°F) |
| Battery Capacity diff | 1300mAh | 2200mAh |
| Charging | Micro USB | Micro USB |
| Charge Time diff | — | 3-4 hours |
| Dimensions diff | — | 128 x 44 x 26mm |
| Weight diff | — | 190 grams |
| Power Adjustment diff | Modular - 5 stage | Modular - 5 Stages |
| Oven Type diff | Ceramic | — |
| Brand diff | Boundless Technology | Kingtons |
| Battery Tech diff | Lithium-Ion | — |
Neither is universally better. Boundless CF 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 CF ($100), but live retailer pricing can change.
Kingtons Black Widow has the faster listed heat-up time (<30 seconds) versus Boundless CF (~30 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.