Price (USD)
Close callG Pen Roam
$100
Medivape Ultra
$90
Pricing is very close between both devices.
Vaporizer Comparison
G Pen Roam vs Medivape Ultra
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Medivape Ultra
Medivape $90
Editorial Summary
G Pen Roam and Medivape Ultra are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($100 vs $90). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
20
Different Specs
17
Shared Specs
3
Overall Overlap
15%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Roam
Conduction
Medivape Ultra
Convection
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$100
Medivape Ultra
$90
Heating Type
G Pen Roam
Conduction
Medivape Ultra
Convection
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Medivape Ultra
180°C - 220°C
Battery Capacity
G Pen Roam
1300mAh
Medivape Ultra
1500mAh
Charging
G Pen Roam
Micro-USB
Medivape Ultra
USB-C
Power Adjustment
G Pen Roam
Digital Control
Medivape Ultra
Modular - 5 Stages
Chamber Material
G Pen Roam
Quartz
Medivape Ultra
Ceramic
Brand
G Pen Roam
Grenco Science
Medivape Ultra
Medivape
Choose G Pen Roam if...
- You prefer a conduction heating profile.
- Your usage leans toward concentrates sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Lowest price
$49.95
at G Pen
Choose Medivape Ultra if...
- You prefer a convection heating profile.
- Your usage leans toward discrete and budget sessions.
- You prefer Medivape Ultra's overall feature mix and form factor.
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.
Spec Comparison Table
Direct comparison of every spec from each device profile.
17 differ 3 shared
| Specification | G Pen Roam | Medivape Ultra |
|---|---|---|
| Price (USD) | $100 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 180°C - 220°C |
| Battery Type | Internal | Internal |
| Battery Capacity | 1300mAh | 1500mAh |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | — |
| Weight | ~317g | — |
| Power Adjustment | Digital Control | Modular - 5 Stages |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Medivape |
| Adjustable Airflow | No | — |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | — |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Medivape Ultra?
The biggest practical difference is heating approach: G Pen Roam runs conduction while Medivape Ultra runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
What's the difference in heating between the G Pen Roam and the Medivape Ultra?
G Pen Roam 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.
Which is cheaper, the G Pen Roam or the Medivape Ultra?
Listed prices are close: $100 for the G Pen Roam versus $90 for the Medivape Ultra. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I set custom temperatures on the G Pen Roam or the Medivape Ultra?
G Pen Roam controls heat with digital control, while the Medivape Ultra uses modular - 5 stages. G Pen Roam gives you finer per-degree control.
Which is more discreet, the G Pen Roam or the Medivape Ultra?
Medivape Ultra is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Roam is more conspicuous in hand and harder to keep out of sight.
Which has a wider temperature range, the G Pen Roam or the Medivape Ultra?
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Medivape Ultra at 180°C - 220°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Which uses USB-C, the G Pen Roam or the Medivape Ultra?
Medivape Ultra charges over USB-C; the G Pen Roam uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.