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Vaporizer Comparison

G Pen Roam vs XVape Fog Pro

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

G Pen Roam

G Pen Roam

Grenco Science from $49.95

VS
XVape Fog Pro

XVape Fog Pro

XVape from €109 EUR

Editorial Summary

G Pen Roam and XVape Fog Pro are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $20 below XVape Fog Pro. 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

Portable Electronic Concentrates

Head-to-Head Highlights

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

Price (USD)

G Pen Roam edge

G Pen Roam

$100

XVape Fog Pro

$120

G Pen Roam is typically around $20 lower.

Heat-Up Time

G Pen Roam edge

G Pen Roam

~5 seconds

XVape Fog Pro

~15 seconds

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

Heating Style

Close call

G Pen Roam

Conduction

XVape Fog Pro

Convection

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)

G Pen Roam

$100

XVape Fog Pro

$120

Heating Type

G Pen Roam

Conduction

XVape Fog Pro

Convection

Heat Up Time

G Pen Roam

~5 seconds

XVape Fog Pro

~15 seconds

Temperature Range

G Pen Roam

204°C - 427°C (400°F - 800°F)

XVape Fog Pro

100-220℃ (212-428℉)

Battery Type

G Pen Roam

Internal

XVape Fog Pro

18650

Battery Capacity

G Pen Roam

1300mAh

XVape Fog Pro

3200mAh

Charging

G Pen Roam

Micro-USB

XVape Fog Pro

USB-C

Power Adjustment

G Pen Roam

Digital Control

XVape Fog Pro

Digtal

Chamber Material

G Pen Roam

Quartz

XVape Fog Pro

Stainless Steel

Brand

G Pen Roam

Grenco Science

XVape Fog Pro

XVape

Choose G Pen Roam if...

  • You care about faster heat-up time for quicker sessions.
  • You prefer a conduction heating profile.
  • You prefer G Pen Roam's overall feature mix and form factor.

Lowest price

$49.95

at G Pen

Check price
View full profile

Choose XVape Fog Pro if...

  • You prefer a convection heating profile.
  • Your usage leans toward convection and budget sessions.
  • You prefer XVape Fog Pro's overall feature mix and form factor.

Lowest price

€109EUR

at VapeFully

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.

20 differ 5 shared
SpecificationG Pen RoamXVape Fog Pro
Price (USD) $100$120
Device Type PortablePortable
Heating Type ConductionConvection
Heat Up Time ~5 seconds~15 seconds
Temperature Range 204°C - 427°C (400°F - 800°F)100-220℃ (212-428℉)
Chamber Capacity ~0.3 grams
Battery Type Internal18650
Battery Capacity 1300mAh3200mAh
Battery Life 15-20 sessions
Charging Micro-USBUSB-C
Charge Time ~2 hours
Weight ~317g
Power Adjustment Digital ControlDigtal
Chamber Material QuartzStainless Steel
Concentrate Support YesYes
Brand Grenco ScienceXVape
Adjustable Airflow NoNo
Country of Manufacture China
Display Type LED
Haptic Feedback YesYes
Manufacturer TopGreen Technology Co
Release Date 20202021
Replaceable Battery Yes
Session Style Session
Warranty 1 year1 year

Comparison FAQs

What is the biggest difference between the G Pen Roam and the XVape Fog Pro?

The biggest practical difference is heating approach: G Pen Roam runs conduction while XVape Fog Pro runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.

Which is cheaper, the G Pen Roam or the XVape Fog Pro?

G Pen Roam is the cheaper option at $100 compared with $120 for the XVape Fog Pro, about $20 less. Live retailer pricing can shift, so confirm before buying.

Which heats up faster, the G Pen Roam or the XVape Fog Pro?

G Pen Roam reaches session-ready temperature in ~5 seconds, while the XVape Fog Pro takes ~15 seconds. That's roughly 10 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 G Pen Roam and the XVape Fog Pro?

G Pen Roam uses conduction heating, while the XVape Fog Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Can I swap the batteries on the G Pen Roam or the XVape Fog Pro?

XVape Fog Pro uses 18650, so you can carry spares for back-to-back days. The G Pen Roam has a built-in battery you can't swap on the go.

Can I set custom temperatures on the G Pen Roam or the XVape Fog Pro?

G Pen Roam controls heat with digital control, while the XVape Fog Pro uses digtal. G Pen Roam gives you finer per-degree control.

Which has a wider temperature range, the G Pen Roam or the XVape Fog Pro?

G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the XVape Fog Pro at 100-220℃ (212-428℉) . A wider range gives you more room to dial in flavor at the low end and big clouds at the top.

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