Price (USD)
FENiX Pro edgeFENiX Pro
$135
G Pen Roam
$200
FENiX Pro is typically around $65 lower.
Vaporizer Comparison
FENiX Pro
G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
FENiX Pro and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. FENiX Pro is usually the lower-cost pick at $135, around $65 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
15
Different Specs
13
Shared Specs
2
Overall Overlap
13%
Shared Traits
A quick snapshot of the specs people usually care about first.
FENiX Pro
$135
G Pen Roam
$200
FENiX Pro is typically around $65 lower.
FENiX Pro
~25 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
FENiX Pro
Convection
G Pen Roam
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
FENiX Pro
$135
G Pen Roam
$200
Device Type
FENiX Pro
Portable
G Pen Roam
—
Heating Type
FENiX Pro
Convection
G Pen Roam
Conduction
Heat Up Time
FENiX Pro
~25 seconds
G Pen Roam
~5 seconds
Temperature Range
FENiX Pro
160°C - 221°C (320°F - 430°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Chamber Capacity
FENiX Pro
0.2 - 0.3 grams
G Pen Roam
—
Battery Capacity
FENiX Pro
2300 mAh
G Pen Roam
1300mAh
Dimensions
FENiX Pro
5.2x2.5x8.4cm
G Pen Roam
—
Power Adjustment
FENiX Pro
—
G Pen Roam
Digital Control
Brand
FENiX Pro
—
G Pen Roam
Grenco Science
Direct comparison of every spec from each device profile.
| Specification | FENiX Pro | G Pen Roam |
|---|---|---|
| Price (USD) | $135 | $200 |
| Device Type | Portable | — |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~25 seconds | ~5 seconds |
| Temperature Range | 160°C - 221°C (320°F - 430°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.2 - 0.3 grams | — |
| Battery Capacity | 2300 mAh | 1300mAh |
| Charging | Micro-USB | Micro-USB |
| Charge Time | 2 hours | ~2 hours |
| Dimensions | 5.2x2.5x8.4cm | — |
| Power Adjustment | — | Digital Control |
| Brand | — | Grenco Science |
| Display Type | OLED | LED |
| Haptic Feedback | — | Yes |
| Manufacturer | South Reed Technology Co | — |
The biggest practical difference is heating approach: FENiX Pro runs convection while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
FENiX Pro is the cheaper option at $135 compared with $200 for the G Pen Roam, about $65 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the FENiX Pro takes ~25 seconds. That's roughly 20 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
FENiX Pro uses convection heating, while the G Pen Roam uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the FENiX Pro at 160°C - 221°C (320°F - 430°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Across the 15 specs we line up, they share 2 and differ on 13, an overlap of about 13%. 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.