Price (USD)
Boundless Terp Pen XL edgeBoundless Terp Pen XL
$55
Sticky Brick Runt
$146
Boundless Terp Pen XL is typically around $91 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen XL
Boundless Technology $55
Sticky Brick Runt
Sticky Brick Labs $146
Boundless Terp Pen XL and Sticky Brick Runt solve similar use-cases with different tradeoffs. Boundless Terp Pen XL is usually the lower-cost pick at $55, around $91 below Sticky Brick Runt. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
20
Different Specs
19
Shared Specs
1
Overall Overlap
5%
A quick snapshot of the specs people usually care about first.
Boundless Terp Pen XL
$55
Sticky Brick Runt
$146
Boundless Terp Pen XL is typically around $91 lower.
Boundless Terp Pen XL
Conduction
Sticky Brick Runt
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen XL
$55
Sticky Brick Runt
$146
Heating Type
Boundless Terp Pen XL
Conduction
Sticky Brick Runt
Convection
Temperature Range
Boundless Terp Pen XL
698°F - 779°F (370°C - 415°C)
Sticky Brick Runt
N/A
Battery Type
Boundless Terp Pen XL
Internal
Sticky Brick Runt
None
Battery Capacity
Boundless Terp Pen XL
320mAh
Sticky Brick Runt
N/A
Charging
Boundless Terp Pen XL
Micro USB
Sticky Brick Runt
N/A
Charge Time
Boundless Terp Pen XL
~45 minutes
Sticky Brick Runt
N/A
Power Adjustment
Boundless Terp Pen XL
Modular - 3 stage
Sticky Brick Runt
Manual
Brand
Boundless Terp Pen XL
Boundless Technology
Sticky Brick Runt
Sticky Brick Labs
Adjustable Airflow
Boundless Terp Pen XL
No
Sticky Brick Runt
Yes
Direct comparison of every spec from each device profile.
| Specification | Boundless Terp Pen XL | Sticky Brick Runt |
|---|---|---|
| Price (USD) | $55 | $146 |
| Device Type | Portable | — |
| Heating Type | Conduction | Convection |
| Temperature Range | 698°F - 779°F (370°C - 415°C) | N/A |
| Chamber Capacity | — | 0.1g - 0.25g |
| Battery Type | Internal | None |
| Battery Capacity | 320mAh | N/A |
| Battery Life | — | N/A |
| Charging | Micro USB | N/A |
| Charge Time | ~45 minutes | N/A |
| Dimensions | 16x149x16mm | — |
| Power Adjustment | Modular - 3 stage | Manual |
| Chamber Material | Ceramic | — |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Sticky Brick Labs |
| Adjustable Airflow | No | Yes |
| Country of Manufacture | China | United States (USA) |
| Release Date | 2020 | — |
| Session Style | On-Demand | On-Demand |
| Warranty | 3 years | Lifetime |
The biggest practical difference is heating approach: Boundless Terp Pen XL runs conduction while Sticky Brick Runt runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Boundless Terp Pen XL is the cheaper option at $55 compared with $146 for the Sticky Brick Runt, about $91 less. Live retailer pricing can shift, so confirm before buying.
Boundless Terp Pen XL uses conduction heating, while the Sticky Brick Runt uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Boundless Terp Pen XL controls heat with modular - 3 stage, while the Sticky Brick Runt uses manual. Both let you change temperature, just with different levels of precision.
Boundless Terp Pen XL is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Sticky Brick Runt is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.