Price (USD)
Boundless Terp Pen XL edgeBoundless Terp Pen XL
$55
Tempest 2
$179
Boundless Terp Pen XL is typically around $124 lower.
Vaporizer Comparison
Boundless Terp Pen XL vs Tempest 2
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen XL
Boundless Technology $55
VS
Tempest 2
Mad Heaters $179
Editorial Summary
Boundless Terp Pen XL and Tempest 2 are both portable vaporizers, but they target different priorities. Boundless Terp Pen XL is usually the lower-cost pick at $55, around $124 below Tempest 2. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
22
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless Terp Pen XL
Conduction
Tempest 2
Convection-heavy with thermal ball matrix
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen XL
$55
Tempest 2
$179
Heating Type
Boundless Terp Pen XL
Conduction
Tempest 2
Convection-heavy with thermal ball matrix
Temperature Range
Boundless Terp Pen XL
698°F - 779°F (370°C - 415°C)
Tempest 2
N/A
Battery Type
Boundless Terp Pen XL
Internal
Tempest 2
None
Battery Capacity
Boundless Terp Pen XL
320mAh
Tempest 2
N/A
Charging
Boundless Terp Pen XL
Micro USB
Tempest 2
N/A
Charge Time
Boundless Terp Pen XL
~45 minutes
Tempest 2
N/A
Dimensions
Boundless Terp Pen XL
16x149x16mm
Tempest 2
122mm x 18.5mm
Power Adjustment
Boundless Terp Pen XL
Modular - 3 stage
Tempest 2
Visual gauge with click indicators
Chamber Material
Boundless Terp Pen XL
Ceramic
Tempest 2
Titanium
Choose Boundless Terp Pen XL if...
- You want the lower listed entry price ($55 vs $179).
- You prefer a conduction heating profile.
- Your usage leans toward concentrates and discrete sessions.
Choose Tempest 2 if...
- You prefer a convection-heavy with thermal ball matrix heating profile.
- Your usage leans toward analog and premium sessions.
- You prefer Tempest 2's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 1 shared
| Specification | Boundless Terp Pen XL | Tempest 2 |
|---|---|---|
| Price (USD) | $55 | $179 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection-heavy with thermal ball matrix |
| Heat Up Time | — | ~30-45 seconds with torch |
| Temperature Range | 698°F - 779°F (370°C - 415°C) | N/A |
| Chamber Capacity | — | 0.1g - 0.2g (adjustable) |
| 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 | 122mm x 18.5mm |
| Weight | — | 46g |
| Power Adjustment | Modular - 3 stage | Visual gauge with click indicators |
| Chamber Material | Ceramic | Titanium |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Mad Heaters |
| Adjustable Airflow | No | Yes |
| Body Material | — | Grade 5 titanium, aluminum heat shield, stainless steel |
| Country of Manufacture | China | Made in China, Assembled in the UK |
| Release Date | 2020 | — |
| Session Style | On-Demand | — |
| Warranty | 3 years | 1 year |
Comparison FAQs
What is the biggest difference between the Boundless Terp Pen XL and the Tempest 2?
The biggest practical difference is price tier: the Boundless Terp Pen XL sits at $55 while the Tempest 2 is $179, a gap of about $124 that puts them in different buying brackets.
Which is cheaper, the Boundless Terp Pen XL or the Tempest 2?
Boundless Terp Pen XL is the cheaper option at $55 compared with $179 for the Tempest 2, about $124 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless Terp Pen XL and the Tempest 2?
Boundless Terp Pen XL uses conduction heating, while the Tempest 2 uses convection-heavy with thermal ball matrix. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Can I set custom temperatures on the Boundless Terp Pen XL or the Tempest 2?
Boundless Terp Pen XL controls heat with modular - 3 stage, while the Tempest 2 uses visual gauge with click indicators. Both let you change temperature, just with different levels of precision.
Which is more discreet, the Boundless Terp Pen XL or the Tempest 2?
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 Tempest 2 is more conspicuous in hand and harder to keep out of sight.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.