Price (USD)
FENiX 2.0 edgeFENiX 2.0
$129
G Pen Roam
$200
FENiX 2.0 is typically around $71 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
FENiX 2.0
FENiX $129
G Pen Roam
Grenco Science $200
FENiX 2.0 and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. FENiX 2.0 is usually the lower-cost pick at $129, around $71 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
21
Shared Specs
3
Overall Overlap
13%
Shared Traits
A quick snapshot of the specs people usually care about first.
FENiX 2.0
$129
G Pen Roam
$200
FENiX 2.0 is typically around $71 lower.
FENiX 2.0
<30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
FENiX 2.0
~232 grams
G Pen Roam
~317g
FENiX 2.0 is the lighter listed unit.
FENiX 2.0
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 2.0
$129
G Pen Roam
$200
Heating Type
FENiX 2.0
Convection
G Pen Roam
Conduction
Heat Up Time
FENiX 2.0
<30 seconds
G Pen Roam
~5 seconds
Temperature Range
FENiX 2.0
160°C - 221°C (320°F - 430°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Capacity
FENiX 2.0
4400 mAh
G Pen Roam
1300mAh
Battery Life
FENiX 2.0
~75 minutes
G Pen Roam
15-20 sessions
Charge Time
FENiX 2.0
2.5 hours
G Pen Roam
~2 hours
Dimensions
FENiX 2.0
110x60x30mm
G Pen Roam
178x127x102mm
Weight
FENiX 2.0
~232 grams
G Pen Roam
~317g
Power Adjustment
FENiX 2.0
Digital (precise)
G Pen Roam
Digital Control
Direct comparison of every spec from each device profile.
| Specification | FENiX 2.0 | G Pen Roam |
|---|---|---|
| Price (USD) | $129 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | <30 seconds | ~5 seconds |
| Temperature Range | 160°C - 221°C (320°F - 430°F) | 204°C - 427°C (400°F - 800°F) |
| Battery Type | Internal | Internal |
| Battery Capacity | 4400 mAh | 1300mAh |
| Battery Life | ~75 minutes | 15-20 sessions |
| Charging | Micro USB | Micro-USB |
| Charge Time | 2.5 hours | ~2 hours |
| Dimensions | 110x60x30mm | 178x127x102mm |
| Weight | ~232 grams | ~317g |
| Power Adjustment | Digital (precise) | Digital Control |
| Chamber Material | Removable titanium | Quartz |
| Concentrate Support | — | Yes |
| Brand | FENiX | Grenco Science |
| Adjustable Airflow | — | No |
| Country of Manufacture | China | — |
| Display Type | 0.95 inch OLED | LED |
| Haptic Feedback | — | Yes |
| Manufacturer | South Reed Technology Co | — |
| Release Date | 2016 | 2020 |
| Session Style | Session | — |
| Warranty | 2 years | 1 year |
The biggest practical difference is heating approach: FENiX 2.0 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 2.0 is the cheaper option at $129 compared with $200 for the G Pen Roam, about $71 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the FENiX 2.0 takes <30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
FENiX 2.0 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.
FENiX 2.0 is the lighter unit at ~232 grams, around 85g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
G Pen Roam fully charges in ~2 hours, ahead of 2.5 hours on the FENiX 2.0.
FENiX 2.0's spec sheet lists ~75 minutes; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.