Price (USD)
G Pen Pro edgeG Pen Roam
$200
G Pen Pro
$90
G Pen Pro is typically around $110 lower.
Vaporizer Comparison
G Pen Roam
G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam and G Pen Pro are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $110 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
13
Different Specs
11
Shared Specs
2
Overall Overlap
15%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
G Pen Pro
$90
G Pen Pro is typically around $110 lower.
G Pen Roam
~5 seconds
G Pen Pro
~30 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
Conduction
G Pen Pro
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
G Pen Pro
$90
Heating Type
G Pen Roam
Conduction
G Pen Pro
Convection
Heat Up Time
G Pen Roam
~5 seconds
G Pen Pro
~30 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
G Pen Pro
190°C - 220°C (375°F - 428°F)
Chamber Capacity
G Pen Roam
—
G Pen Pro
~0.25 grams
Battery Capacity
G Pen Roam
1300mAh
G Pen Pro
2200mAh
Charge Time
G Pen Roam
~2 hours
G Pen Pro
<3 hours
Power Adjustment
G Pen Roam
Digital Control
G Pen Pro
Modular - 3 Stages
Chamber Material
G Pen Roam
—
G Pen Pro
Ceramic
Display Type
G Pen Roam
LED
G Pen Pro
—
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | G Pen Pro |
|---|---|---|
| Price (USD) | $200 | $90 |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~5 seconds | ~30 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | — | ~0.25 grams |
| Battery Capacity | 1300mAh | 2200mAh |
| Charging | Micro-USB | Micro-USB |
| Charge Time | ~2 hours | <3 hours |
| Power Adjustment | Digital Control | Modular - 3 Stages |
| Brand | Grenco Science | Grenco Science |
| Chamber Material | — | Ceramic |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the G Pen Roam is $200, a gap of about $110 that puts them in different buying brackets.
G Pen Pro is the cheaper option at $90 compared with $200 for the G Pen Roam, about $110 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the G Pen Pro takes ~30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
G Pen Roam uses conduction heating, while the G Pen Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Roam controls heat with digital control, while the G Pen Pro uses modular - 3 stages. G Pen Roam gives you finer per-degree control.
G Pen Roam fully charges in ~2 hours, ahead of <3 hours on the G Pen Pro.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the G Pen Pro at 190°C - 220°C (375°F - 428°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.