Price (USD)
FENiX Pro edgeFENiX Pro
$135
G Pen Roam
$200
FENiX Pro is typically around $65 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
FENiX Pro
FENiX $135
G Pen Roam
Grenco Science $200
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
25
Different Specs
20
Shared Specs
5
Overall Overlap
20%
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
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)
Battery Capacity
FENiX Pro
2300 mAh
G Pen Roam
1300mAh
Dimensions
FENiX Pro
5.2x2.5x8.4cm
G Pen Roam
178x127x102mm
Power Adjustment
FENiX Pro
Digital (precise)
G Pen Roam
Digital Control
Chamber Material
FENiX Pro
Stainless Steel
G Pen Roam
Quartz
Brand
FENiX Pro
FENiX
G Pen Roam
Grenco Science
Display Type
FENiX Pro
OLED
G Pen Roam
LED
Direct comparison of every spec from each device profile.
| Specification | FENiX Pro | G Pen Roam |
|---|---|---|
| Price (USD) | $135 | $200 |
| Device Type | Portable | 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 Type | Internal | Internal |
| Battery Capacity | 2300 mAh | 1300mAh |
| Battery Life | — | 15-20 sessions |
| Charging | Micro-USB | Micro-USB |
| Charge Time | 2 hours | ~2 hours |
| Dimensions | 5.2x2.5x8.4cm | 178x127x102mm |
| Weight | — | ~317g |
| Power Adjustment | Digital (precise) | Digital Control |
| Chamber Material | Stainless Steel | Quartz |
| Concentrate Support | — | Yes |
| Brand | FENiX | Grenco Science |
| Adjustable Airflow | — | No |
| Country of Manufacture | China | — |
| Display Type | OLED | LED |
| Haptic Feedback | — | Yes |
| Manufacturer | South Reed Technology Co | — |
| Release Date | — | 2020 |
| Session Style | Session | — |
| Warranty | 1 year | 1 year |
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 25 specs we line up, they share 5 and differ on 20, an overlap of about 20%. 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.