Price (USD)
Boundless Terp Pen edgeBoundless Terp Pen
$25
FENiX Mini
$95
Boundless Terp Pen is typically around $70 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen
Boundless Technology $25
FENiX Mini
FENiX $95
Boundless Terp Pen and FENiX Mini are both concentrates / portable vaporizers, but they target different priorities. Boundless Terp Pen is usually the lower-cost pick at $25, around $70 below FENiX Mini. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
18
Shared Specs
4
Overall Overlap
18%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless Terp Pen
$25
FENiX Mini
$95
Boundless Terp Pen is typically around $70 lower.
Boundless Terp Pen
Ceramic & Stainless Steel Coil
FENiX Mini
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen
$25
FENiX Mini
$95
Heating Type
Boundless Terp Pen
Ceramic & Stainless Steel Coil
FENiX Mini
Convection
Temperature Range
Boundless Terp Pen
N/A
FENiX Mini
160°C - 221°C
Chamber Capacity
Boundless Terp Pen
N/A
FENiX Mini
~0.15g
Battery Type
Boundless Terp Pen
Internal
FENiX Mini
Internal 18500
Battery Capacity
Boundless Terp Pen
300mAh
FENiX Mini
1600mAh
Dimensions
Boundless Terp Pen
13x134x13mm
FENiX Mini
80x25x50mm
Power Adjustment
Boundless Terp Pen
Draw-Activated
FENiX Mini
Digital (precise)
Chamber Material
Boundless Terp Pen
Ceramic
FENiX Mini
Stainless Steel
Brand
Boundless Terp Pen
Boundless Technology
FENiX Mini
FENiX
Direct comparison of every spec from each device profile.
| Specification | Boundless Terp Pen | FENiX Mini |
|---|---|---|
| Price (USD) | $25 | $95 |
| Device Type | Portable | Portable |
| Heating Type | Ceramic & Stainless Steel Coil | Convection |
| Heat Up Time | — | ~30 seconds |
| Temperature Range | N/A | 160°C - 221°C |
| Chamber Capacity | N/A | ~0.15g |
| Battery Type | Internal | Internal 18500 |
| Battery Capacity | 300mAh | 1600mAh |
| Battery Life | — | <50 minutes |
| Charging | Micro USB | Micro USB |
| Charge Time | — | <2 hours |
| Dimensions | 13x134x13mm | 80x25x50mm |
| Weight | — | 135 grams |
| Power Adjustment | Draw-Activated | Digital (precise) |
| Chamber Material | Ceramic | Stainless Steel |
| Concentrate Support | Yes | Yes |
| Brand | Boundless Technology | FENiX |
| Country of Manufacture | China | China |
| Manufacturer | — | South Reed Technology Co |
| Release Date | — | 2017 |
| Session Style | On-Demand | Session |
| Warranty | 3 years | 1 year |
The biggest practical difference is heating approach: Boundless Terp Pen runs ceramic & stainless steel coil while FENiX Mini runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Boundless Terp Pen is the cheaper option at $25 compared with $95 for the FENiX Mini, about $70 less. Live retailer pricing can shift, so confirm before buying.
Boundless Terp Pen uses ceramic & stainless steel coil heating, while the FENiX Mini uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Boundless Terp Pen controls heat with draw-activated, while the FENiX Mini uses digital (precise). FENiX Mini gives you finer per-degree control.
Boundless Terp Pen lists a chamber capacity of N/A; the FENiX Mini lists ~0.15g.
Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.
Across the 22 specs we line up, they share 4 and differ on 18, an overlap of about 18%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.