Vaporizer Comparison

Boundless CFX+ vs Kingtons Black Widow

Boundless CFX+

Boundless CFX+

VS
Kingtons Black Widow

Kingtons Black Widow

Side-by-side specs, pricing context, and clear decision guidance.

Editorial Summary

Boundless CFX+ and Kingtons Black Widow are both portable / conduction vaporizers, but they target different priorities. Kingtons Black Widow is usually the lower-cost pick at $65, around $135 below Boundless CFX+. Heat-up speed is broadly similar between the two.

Specs Compared

17

Different Specs

15

Shared Specs

2

Overall Overlap

12%

Shared Traits

Portable Conduction Electronic

Head-to-Head Highlights

A quick snapshot of the specs people usually care about first.

Price (USD)

Kingtons Black Widow edge

Boundless CFX+

$200

Kingtons Black Widow

$65

Kingtons Black Widow is typically around $135 lower.

Heat-Up Time

Close call

Boundless CFX+

~30 Seconds

Kingtons Black Widow

<30 seconds

Both devices are in a similar heat-up range.

Weight

Kingtons Black Widow edge

Boundless CFX+

284 grams

Kingtons Black Widow

190 grams

Kingtons Black Widow is the lighter listed unit.

Heating Style

Close call

Boundless CFX+

Conduction

Kingtons Black Widow

Conduction

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Price (USD)

Boundless CFX+

$200

Kingtons Black Widow

$65

Device Type

Boundless CFX+

Portable

Kingtons Black Widow

Temperature Range

Boundless CFX+

121°C-221°C (250°F - 430°F)

Kingtons Black Widow

180°C - 220°C (356 - 428°F)

Chamber Capacity

Boundless CFX+

0.3-0.5 grams

Kingtons Black Widow

Battery Type

Boundless CFX+

Internal

Kingtons Black Widow

Battery Capacity

Boundless CFX+

2500mAh

Kingtons Black Widow

2200mAh

Battery Life

Boundless CFX+

6-8 Sessions

Kingtons Black Widow

Charging

Boundless CFX+

USB-C

Kingtons Black Widow

Micro USB

Charge Time

Boundless CFX+

~60 minutes

Kingtons Black Widow

3-4 hours

Dimensions

Boundless CFX+

Kingtons Black Widow

128 x 44 x 26mm

Choose Boundless CFX+ if...

  • Your usage leans toward hybrid and ceramic chamber sessions.
  • You prefer Boundless CFX+'s overall feature mix and form factor.
  • You prefer Boundless CFX+'s overall feature mix and form factor.
View Boundless CFX+ Profile

Choose Kingtons Black Widow if...

  • You want the lower listed entry price ($65 vs $200).
  • You want the lighter unit for carrying and travel.
  • Your usage leans toward budget and discrete sessions.
View Kingtons Black Widow Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

15 differ 2 shared
SpecificationBoundless CFX+Kingtons Black Widow
Price (USD) $200$65
Device Type Portable
Heating Type ConductionConduction
Heat Up Time ~30 Seconds<30 seconds
Temperature Range 121°C-221°C (250°F - 430°F)180°C - 220°C (356 - 428°F)
Chamber Capacity 0.3-0.5 grams
Battery Type Internal
Battery Capacity 2500mAh2200mAh
Battery Life 6-8 Sessions
Charging USB-CMicro USB
Charge Time ~60 minutes3-4 hours
Dimensions 128 x 44 x 26mm
Weight 284 grams190 grams
Power Adjustment DigitalModular - 5 Stages
Oven Type Ceramic
Brand Boundless TechnologyKingtons
Haptic Feedback Yes

Comparison FAQs

What is the biggest difference between the Boundless CFX+ and the Kingtons Black Widow?

The biggest practical difference is price tier: the Kingtons Black Widow sits at $65 while the Boundless CFX+ is $200, a gap of about $135 that puts them in different buying brackets.

Which is cheaper, the Boundless CFX+ or the Kingtons Black Widow?

Kingtons Black Widow is the cheaper option at $65 compared with $200 for the Boundless CFX+, about $135 less. Live retailer pricing can shift, so confirm before buying.

Which is lighter, the Boundless CFX+ or the Kingtons Black Widow?

Kingtons Black Widow is the lighter unit at 190 grams, around 94g less than the Boundless CFX+ at 284 grams. The lighter device is easier to carry and pocket day-to-day.

Which heats up faster, the Boundless CFX+ or the Kingtons Black Widow?

Heat-up times are very close: ~30 Seconds on the Boundless CFX+ 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 CFX+ or the Kingtons Black Widow?

Boundless CFX+ controls heat with digital, while the Kingtons Black Widow uses modular - 5 stages. Boundless CFX+ gives you finer per-degree control.

Which charges faster, the Boundless CFX+ or the Kingtons Black Widow?

Boundless CFX+ fully charges in ~60 minutes, ahead of 3-4 hours on the Kingtons Black Widow.

Which is more discreet, the Boundless CFX+ 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 CFX+ is more conspicuous in hand and harder to keep out of sight.

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