Price (USD)
G Pen Pro edgeG Pen Roam
$200
G Pen Pro
$90
G Pen Pro is typically around $110 lower.


Side-by-side vaporizer comparison including specs, pricing context, and 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
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 shared and unique specifications from each device profile. (11 differences, 2 overlaps)
| Specification | G Pen Roam | G Pen Pro |
|---|---|---|
| Price (USD) diff | $200 | $90 |
| Heating Type diff | Conduction | Convection |
| Heat Up Time diff | ~5 seconds | ~30 seconds |
| Temperature Range diff | 204°C - 427°C (400°F - 800°F) | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity diff | — | ~0.25 grams |
| Battery Capacity diff | 1300mAh | 2200mAh |
| Charging | Micro-USB | Micro-USB |
| Charge Time diff | ~2 hours | <3 hours |
| Power Adjustment diff | Digital Control | Modular - 3 Stages |
| Brand | Grenco Science | Grenco Science |
| Chamber Material diff | — | Ceramic |
| Display Type diff | LED | — |
| Haptic Feedback diff | Yes | — |
Neither is universally better. G Pen Roam fits some priorities, while G Pen Pro fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
G Pen Pro is listed lower ($90) compared with G Pen Roam ($200), but live retailer pricing can change.
G Pen Roam has the faster listed heat-up time (~5 seconds) versus G Pen Pro (~30 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.