Skip to content

Vaporizer Comparison

FENiX Neo vs G Pen Roam

Side-by-side specs, pricing context, and clear decision guidance.

FENiX Neo

FENiX Neo

FENiX $150

VS
G Pen Roam

G Pen Roam

Grenco Science from $49.95

Editorial Summary

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

Portable Electronic

Head-to-Head Highlights

A quick snapshot of the specs people usually care about first.

Price (USD)

G Pen Roam edge

FENiX Neo

$150

G Pen Roam

$100

G Pen Roam is typically around $50 lower.

Heat-Up Time

G Pen Roam edge

FENiX Neo

Under 30 seconds

G Pen Roam

~5 seconds

G Pen Roam has the quicker listed heat-up profile.

Weight

FENiX Neo edge

FENiX Neo

216 grams

G Pen Roam

~317g

FENiX Neo is the lighter listed unit.

Heating Style

Close call

FENiX Neo

Convection

G Pen Roam

Conduction

Heating style differs, which can impact flavor and extraction behavior.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

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

Choose FENiX Neo if...

  • You want the lighter unit for carrying and travel.
  • You prefer a convection heating profile.
  • Your usage leans toward convection sessions.

Typical price

$150

Sold by The Green Box

Check price
View full profile

Choose G Pen Roam if...

  • You want the lower listed entry price ($100 vs $150).
  • You care about faster heat-up time for quicker sessions.
  • You prefer a conduction heating profile.
  • Your usage leans toward concentrates sessions.

Lowest price

$49.95

at G Pen

Check price
View full profile

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.

Spec Comparison Table

Direct comparison of every spec from each device profile.

24 differ 3 shared
SpecificationFENiX NeoG Pen Roam
Price (USD) $150$100
Device Type PortablePortable
Heating Type ConvectionConduction
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 InternalInternal
Battery Capacity 3000mAh1300mAh
Battery Life ~8 to 12 sessions15-20 sessions
Charging USB-CMicro-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 TitaniumQuartz
Concentrate Support Yes
Brand FENiXGrenco Science
Adjustable Airflow No
Country of Manufacture China
Display Type 0.78 inch dual OLEDLED
Haptic Feedback YesYes
Manufacturer Weecke (Shenzhen Jianan)
Release Date 20242020
Session Style Session
Session Timer 3 to 7 minutes (adjustable)
Warranty 2 years1 year

Comparison FAQs

What is the biggest difference between the FENiX Neo and the G Pen Roam?

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.

Which is cheaper, the FENiX Neo or the G Pen Roam?

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.

Which heats up faster, the FENiX Neo or the G Pen Roam?

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.

What's the difference in heating between the FENiX Neo and the G Pen Roam?

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.

Which is lighter, the FENiX Neo or the G Pen Roam?

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.

What battery life can I expect from the FENiX Neo and the G Pen Roam?

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.

Which has a wider temperature range, the FENiX Neo or the G Pen Roam?

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.

Need a different matchup?

Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.