Price (USD)
Boundless Terp Pen edgeBoundless Terp Pen
$25
Tempest 2
$179
Boundless Terp Pen is typically around $154 lower.
Vaporizer Comparison
Boundless Terp Pen vs Tempest 2
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen
Boundless Technology $25
VS
Tempest 2
Mad Heaters $179
Editorial Summary
Boundless Terp Pen and Tempest 2 are both portable vaporizers, but they target different priorities. Boundless Terp Pen is usually the lower-cost pick at $25, around $154 below Tempest 2. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
20
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless Terp Pen
Ceramic & Stainless Steel Coil
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
$25
Tempest 2
$179
Heating Type
Boundless Terp Pen
Ceramic & Stainless Steel Coil
Tempest 2
Convection-heavy with thermal ball matrix
Chamber Capacity
Boundless Terp Pen
N/A
Tempest 2
0.1g - 0.2g (adjustable)
Battery Type
Boundless Terp Pen
Internal
Tempest 2
None
Battery Capacity
Boundless Terp Pen
300mAh
Tempest 2
N/A
Charging
Boundless Terp Pen
Micro USB
Tempest 2
N/A
Dimensions
Boundless Terp Pen
13x134x13mm
Tempest 2
122mm x 18.5mm
Power Adjustment
Boundless Terp Pen
Draw-Activated
Tempest 2
Visual gauge with click indicators
Chamber Material
Boundless Terp Pen
Ceramic
Tempest 2
Titanium
Brand
Boundless Terp Pen
Boundless Technology
Tempest 2
Mad Heaters
Choose Boundless Terp Pen if...
- You want the lower listed entry price ($25 vs $179).
- You prefer a ceramic & stainless steel coil heating profile.
- Your usage leans toward pen and concentrates 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.
20 differ 2 shared
| Specification | Boundless Terp Pen | Tempest 2 |
|---|---|---|
| Price (USD) | $25 | $179 |
| Device Type | Portable | Portable |
| Heating Type | Ceramic & Stainless Steel Coil | Convection-heavy with thermal ball matrix |
| Heat Up Time | — | ~30-45 seconds with torch |
| Temperature Range | N/A | N/A |
| Chamber Capacity | N/A | 0.1g - 0.2g (adjustable) |
| Battery Type | Internal | None |
| Battery Capacity | 300mAh | N/A |
| Battery Life | — | N/A |
| Charging | Micro USB | N/A |
| Charge Time | — | N/A |
| Dimensions | 13x134x13mm | 122mm x 18.5mm |
| Weight | — | 46g |
| Power Adjustment | Draw-Activated | Visual gauge with click indicators |
| Chamber Material | Ceramic | Titanium |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Body Material | — | Grade 5 titanium, aluminum heat shield, stainless steel |
| Country of Manufacture | China | Made in China, Assembled in the UK |
| Session Style | On-Demand | — |
| Warranty | 3 years | 1 year |
Comparison FAQs
What is the biggest difference between the Boundless Terp Pen and the Tempest 2?
The biggest practical difference is price tier: the Boundless Terp Pen sits at $25 while the Tempest 2 is $179, a gap of about $154 that puts them in different buying brackets.
Which is cheaper, the Boundless Terp Pen or the Tempest 2?
Boundless Terp Pen is the cheaper option at $25 compared with $179 for the Tempest 2, about $154 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless Terp Pen and the Tempest 2?
Boundless Terp Pen uses ceramic & stainless steel coil 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.
How much flower do the Boundless Terp Pen and Tempest 2 hold?
Boundless Terp Pen lists a chamber capacity of N/A; the Tempest 2 lists 0.1g - 0.2g (adjustable).
Which is more discreet, the Boundless Terp Pen or the Tempest 2?
Boundless Terp Pen 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.
How similar are the Boundless Terp Pen and the Tempest 2?
Across the 22 specs we line up, they share 2 and differ on 20, an overlap of about 9%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.