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
Kingtons Black Widow
Side-by-side specs, pricing context, and clear decision guidance.
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
15
Different Specs
14
Shared Specs
1
Overall Overlap
7%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless Terp Pen XL
$55
Kingtons Black Widow
$65
Pricing is very close between both devices.
Boundless Terp Pen XL
—
Kingtons Black Widow
<30 seconds
Both devices are in a similar heat-up range.
Boundless Terp Pen XL
—
Kingtons Black Widow
190 grams
Weight is close enough that portability is likely similar.
Boundless Terp Pen XL
Conduction
Kingtons Black Widow
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen XL
$55
Kingtons Black Widow
$65
Device Type
Boundless Terp Pen XL
Portable
Kingtons Black Widow
—
Heat Up Time
Boundless Terp Pen XL
—
Kingtons Black Widow
<30 seconds
Temperature Range
Boundless Terp Pen XL
—
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Battery Type
Boundless Terp Pen XL
Internal
Kingtons Black Widow
—
Battery Capacity
Boundless Terp Pen XL
320mAh
Kingtons Black Widow
2200mAh
Charging
Boundless Terp Pen XL
—
Kingtons Black Widow
Micro USB
Charge Time
Boundless Terp Pen XL
—
Kingtons Black Widow
3-4 hours
Dimensions
Boundless Terp Pen XL
16x149x16mm
Kingtons Black Widow
128 x 44 x 26mm
Weight
Boundless Terp Pen XL
—
Kingtons Black Widow
190 grams
Direct comparison of every spec from each device profile.
| Specification | Boundless Terp Pen XL | Kingtons Black Widow |
|---|---|---|
| Price (USD) | $55 | $65 |
| Device Type | Portable | — |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | <30 seconds |
| Temperature Range | — | 180°C - 220°C (356 - 428°F) |
| Battery Type | Internal | — |
| Battery Capacity | 320mAh | 2200mAh |
| Charging | — | Micro USB |
| Charge Time | — | 3-4 hours |
| Dimensions | 16x149x16mm | 128 x 44 x 26mm |
| Weight | — | 190 grams |
| Power Adjustment | — | Modular - 5 Stages |
| Oven Type | Ceramic | — |
| Brand | Boundless Technology | Kingtons |
| Temperature Control | Modular - 3 stage | — |
There's no single headline gap. The differences are spread across 14 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
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.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.