Price (USD)
G Pen Roam edgeFENiX Neo
$150
G Pen Roam
$100
G Pen Roam is typically around $50 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
FENiX Neo
FENiX $150
G Pen Roam
Grenco Science from $49.95
FENiX Neo and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $50 below FENiX Neo. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
27
Different Specs
24
Shared Specs
3
Overall Overlap
11%
Shared Traits
A quick snapshot of the specs people usually care about first.
FENiX Neo
$150
G Pen Roam
$100
G Pen Roam is typically around $50 lower.
FENiX Neo
Under 30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
FENiX Neo
216 grams
G Pen Roam
~317g
FENiX Neo is the lighter listed unit.
FENiX Neo
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 Neo
$150
G Pen Roam
$100
Heating Type
FENiX Neo
Convection
G Pen Roam
Conduction
Heat Up Time
FENiX Neo
Under 30 seconds
G Pen Roam
~5 seconds
Temperature Range
FENiX Neo
120°C - 221°C (248°F - 430°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Capacity
FENiX Neo
3000mAh
G Pen Roam
1300mAh
Battery Life
FENiX Neo
~8 to 12 sessions
G Pen Roam
15-20 sessions
Charging
FENiX Neo
USB-C
G Pen Roam
Micro-USB
Charge Time
FENiX Neo
~2 hours at 5V/2A
G Pen Roam
~2 hours
Weight
FENiX Neo
216 grams
G Pen Roam
~317g
Power Adjustment
FENiX Neo
Digital (1 degree steps)
G Pen Roam
Digital Control
Typical price
$150
Sold by The Green Box
Lowest price
$49.95
at G Pen
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Direct comparison of every spec from each device profile.
| Specification | FENiX Neo | G Pen Roam |
|---|---|---|
| Price (USD) | $150 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | Under 30 seconds | ~5 seconds |
| Temperature Range | 120°C - 221°C (248°F - 430°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | ~0.25g | — |
| Battery Type | Internal | Internal |
| Battery Capacity | 3000mAh | 1300mAh |
| Battery Life | ~8 to 12 sessions | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | ~2 hours at 5V/2A | ~2 hours |
| Pass-Through Charging | No | — |
| Dimensions | 104 x 58 x 28mm | — |
| Weight | 216 grams | ~317g |
| Power Adjustment | Digital (1 degree steps) | Digital Control |
| Chamber Material | Titanium | Quartz |
| Concentrate Support | — | Yes |
| Brand | FENiX | Grenco Science |
| Adjustable Airflow | — | No |
| Country of Manufacture | China | — |
| Display Type | 0.78 inch dual OLED | LED |
| Haptic Feedback | Yes | Yes |
| Manufacturer | Weecke (Shenzhen Jianan) | — |
| Release Date | 2024 | 2020 |
| Session Style | Session | — |
| Session Timer | 3 to 7 minutes (adjustable) | — |
| Warranty | 2 years | 1 year |
The biggest practical difference is heating approach: FENiX Neo runs convection while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Roam is the cheaper option at $100 compared with $150 for the FENiX Neo, about $50 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the FENiX Neo takes Under 30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
FENiX Neo 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 Neo is the lighter unit at 216 grams, around 101g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
FENiX Neo's spec sheet lists ~8 to 12 sessions; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the FENiX Neo at 120°C - 221°C (248°F - 430°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.