Price (USD)
Close callBoundless Terp Pen XL
$55
Kingtons Black Widow
$65
Pricing is very close between both devices.
Vaporizer Comparison
Boundless Terp Pen XL vs Kingtons Black Widow
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen XL
Boundless Technology $55
VS
Kingtons Black Widow
Kingtons $65
Editorial Summary
Boundless Terp Pen XL and Kingtons Black Widow are both portable / discrete vaporizers, but they target different priorities. Their listed prices are close ($55 vs $65). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
17
Shared Specs
5
Overall Overlap
23%
Shared Traits
Portable Discrete Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless Terp Pen XL
Conduction
Kingtons Black Widow
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen XL
$55
Kingtons Black Widow
$65
Temperature Range
Boundless Terp Pen XL
698°F - 779°F (370°C - 415°C)
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Battery Capacity
Boundless Terp Pen XL
320mAh
Kingtons Black Widow
2200mAh
Charge Time
Boundless Terp Pen XL
~45 minutes
Kingtons Black Widow
3-4 hours
Dimensions
Boundless Terp Pen XL
16x149x16mm
Kingtons Black Widow
128 x 44 x 26mm
Power Adjustment
Boundless Terp Pen XL
Modular - 3 stage
Kingtons Black Widow
Modular - 5 Stages
Brand
Boundless Terp Pen XL
Boundless Technology
Kingtons Black Widow
Kingtons
Choose Boundless Terp Pen XL if...
- Your usage leans toward concentrates and pen sessions.
- You prefer Boundless Terp Pen XL's overall feature mix and form factor.
- You value how the Boundless Terp Pen XL balances size, controls, and everyday practicality.
Choose Kingtons Black Widow if...
- Your usage leans toward budget and conduction sessions.
- You prefer Kingtons Black Widow's overall feature mix and form factor.
- You value how the Kingtons Black Widow balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
17 differ 5 shared
| Specification | Boundless Terp Pen XL | Kingtons Black Widow |
|---|---|---|
| Price (USD) | $55 | $65 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | <30 seconds |
| Temperature Range | 698°F - 779°F (370°C - 415°C) | 180°C - 220°C (356 - 428°F) |
| Chamber Capacity | — | ~0.5g |
| Battery Type | Internal | Internal |
| Battery Capacity | 320mAh | 2200mAh |
| Battery Life | — | ~90 minutes |
| Charging | Micro USB | Micro USB |
| Charge Time | ~45 minutes | 3-4 hours |
| Dimensions | 16x149x16mm | 128 x 44 x 26mm |
| Weight | — | 190 grams |
| Power Adjustment | Modular - 3 stage | Modular - 5 Stages |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Kingtons |
| Adjustable Airflow | No | — |
| Country of Manufacture | China | — |
| Release Date | 2020 | — |
| Session Style | On-Demand | — |
| Warranty | 3 years | — |
Comparison FAQs
What is the biggest difference between the Boundless Terp Pen XL and the Kingtons Black Widow?
There's no single headline gap. The differences are spread across 17 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the Boundless Terp Pen XL or the Kingtons Black Widow?
Listed prices are close: $55 for the Boundless Terp Pen XL versus $65 for the Kingtons Black Widow. Day-to-day price will likely come down to whichever retailer is running a promotion.
Which charges faster, the Boundless Terp Pen XL or the Kingtons Black Widow?
Boundless Terp Pen XL fully charges in ~45 minutes, ahead of 3-4 hours on the Kingtons Black Widow.
How similar are the Boundless Terp Pen XL and the Kingtons Black Widow?
Across the 22 specs we line up, they share 5 and differ on 17, an overlap of about 23%. The differences are concentrated in the areas the spec table highlights with a marker.
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