Price (USD)
Boundless Terp Pen XL edgeBoundless Terp Pen XL
$55
Medivape Ultra
$90
Boundless Terp Pen XL is typically around $35 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen XL
Boundless Technology from $59
Medivape Ultra
Medivape $90
Boundless Terp Pen XL and Medivape Ultra are both portable / discrete vaporizers, but they target different priorities. Boundless Terp Pen XL is usually the lower-cost pick at $55, around $35 below Medivape Ultra. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
18
Different Specs
15
Shared Specs
3
Overall Overlap
17%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless Terp Pen XL
$55
Medivape Ultra
$90
Boundless Terp Pen XL is typically around $35 lower.
Boundless Terp Pen XL
Conduction
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 XL
$55
Medivape Ultra
$90
Heating Type
Boundless Terp Pen XL
Conduction
Medivape Ultra
Convection
Temperature Range
Boundless Terp Pen XL
698°F - 779°F (370°C - 415°C)
Medivape Ultra
180°C - 220°C
Battery Capacity
Boundless Terp Pen XL
320mAh
Medivape Ultra
1500mAh
Charging
Boundless Terp Pen XL
Micro USB
Medivape Ultra
USB-C
Power Adjustment
Boundless Terp Pen XL
Modular - 3 stage
Medivape Ultra
Modular - 5 Stages
Brand
Boundless Terp Pen XL
Boundless Technology
Medivape Ultra
Medivape
Warranty
Boundless Terp Pen XL
3 years
Medivape Ultra
1 year
Current price
$59
at Slick Vapes
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 XL | Medivape Ultra |
|---|---|---|
| Price (USD) | $55 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Temperature Range | 698°F - 779°F (370°C - 415°C) | 180°C - 220°C |
| Battery Type | Internal | Internal |
| Battery Capacity | 320mAh | 1500mAh |
| Charging | Micro USB | USB-C |
| Charge Time | ~45 minutes | — |
| Dimensions | 16x149x16mm | — |
| Power Adjustment | Modular - 3 stage | Modular - 5 Stages |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Medivape |
| Adjustable Airflow | No | — |
| Country of Manufacture | China | — |
| Release Date | 2020 | — |
| Session Style | On-Demand | — |
| Warranty | 3 years | 1 year |
The biggest practical difference is heating approach: Boundless Terp Pen XL runs conduction while Medivape Ultra 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 $90 for the Medivape Ultra, about $35 less. Live retailer pricing can shift, so confirm before buying.
Boundless Terp Pen XL uses conduction heating, while the Medivape Ultra uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Medivape Ultra charges over USB-C; the Boundless Terp Pen XL uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Across the 18 specs we line up, they share 3 and differ on 15, an overlap of about 17%. 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.