Price (USD)
Boundless Terp Pen edgeBoundless Terp Pen
$25
Medivape Ultra
$90
Boundless Terp Pen is typically around $65 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen
Boundless Technology from $25.49
Medivape Ultra
Medivape $90
Boundless Terp Pen and Medivape Ultra are both portable / electronic vaporizers, but they target different priorities. Boundless Terp Pen is usually the lower-cost pick at $25, around $65 below Medivape Ultra. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
16
Different Specs
13
Shared Specs
3
Overall Overlap
19%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless Terp Pen
$25
Medivape Ultra
$90
Boundless Terp Pen is typically around $65 lower.
Boundless Terp Pen
Ceramic & Stainless Steel Coil
Medivape Ultra
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen
$25
Medivape Ultra
$90
Heating Type
Boundless Terp Pen
Ceramic & Stainless Steel Coil
Medivape Ultra
Convection
Temperature Range
Boundless Terp Pen
N/A
Medivape Ultra
180°C - 220°C
Battery Capacity
Boundless Terp Pen
300mAh
Medivape Ultra
1500mAh
Charging
Boundless Terp Pen
Micro USB
Medivape Ultra
USB-C
Power Adjustment
Boundless Terp Pen
Draw-Activated
Medivape Ultra
Modular - 5 Stages
Brand
Boundless Terp Pen
Boundless Technology
Medivape Ultra
Medivape
Warranty
Boundless Terp Pen
3 years
Medivape Ultra
1 year
Lowest price
$25.49
at The Stash Shack
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Direct comparison of every spec from each device profile.
| Specification | Boundless Terp Pen | Medivape Ultra |
|---|---|---|
| Price (USD) | $25 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Ceramic & Stainless Steel Coil | Convection |
| Temperature Range | N/A | 180°C - 220°C |
| Chamber Capacity | N/A | — |
| Battery Type | Internal | Internal |
| Battery Capacity | 300mAh | 1500mAh |
| Charging | Micro USB | USB-C |
| Dimensions | 13x134x13mm | — |
| Power Adjustment | Draw-Activated | Modular - 5 Stages |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Medivape |
| Country of Manufacture | China | — |
| Session Style | On-Demand | — |
| Warranty | 3 years | 1 year |
The biggest practical difference is heating approach: Boundless Terp Pen runs ceramic & stainless steel coil while Medivape Ultra 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 $90 for the Medivape Ultra, about $65 less. Live retailer pricing can shift, so confirm before buying.
Boundless Terp Pen uses ceramic & stainless steel coil heating, while the Medivape Ultra 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 Medivape Ultra uses modular - 5 stages. Both let you change temperature, just with different levels of precision.
Medivape Ultra charges over USB-C; the Boundless Terp Pen uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Across the 16 specs we line up, they share 3 and differ on 13, an overlap of about 19%. 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.