G Pen Pro vs Vapvana Screwball

Q: What is the biggest difference between the G Pen Pro and the Vapvana Screwball?

The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Vapvana Screwball is $299, a gap of about $209 that puts them in different buying brackets.

Q: Which is cheaper, the G Pen Pro or the Vapvana Screwball?

G Pen Pro is the cheaper option at $90 compared with $299 for the Vapvana Screwball, about $209 less. Live retailer pricing can shift, so confirm before buying.

Editorial Summary

G Pen Pro and Vapvana Screwball are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $209 below Vapvana Screwball. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

17

Different Specs

17

Shared Specs

0

Overall Overlap

0%

Shared Traits

Convection Electronic

Head-to-Head Highlights

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

Price (USD)

G Pen Pro edge

G Pen Pro

$90

Vapvana Screwball

$299

G Pen Pro is typically around $209 lower.

Heat-Up Time

Close call

G Pen Pro

~30 seconds

Vapvana Screwball

—

Both devices are in a similar heat-up range.

Heating Style

Close call

G Pen Pro

Convection

Vapvana Screwball

—

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 Pro

$90

vs

Vapvana Screwball

$299

Heating Type

G Pen Pro

Convection

vs

Vapvana Screwball

—

Heat Up Time

G Pen Pro

~30 seconds

vs

Vapvana Screwball

—

Temperature Range

G Pen Pro

190°C - 220°C (375°F - 428°F)

vs

Vapvana Screwball

450F-525F (Recommended Range)

Chamber Capacity

G Pen Pro

~0.25 grams

vs

Vapvana Screwball

—

Battery Capacity

G Pen Pro

2200mAh

vs

Vapvana Screwball

—

Charging

G Pen Pro

Micro-USB

vs

Vapvana Screwball

—

Charge Time

G Pen Pro

<3 hours

vs

Vapvana Screwball

—

Power Adjustment

G Pen Pro

Modular - 3 Stages

vs

Vapvana Screwball

—

Brand

G Pen Pro

Grenco Science

vs

Vapvana Screwball

—

Choose G Pen Pro if...

You want the lower listed entry price ($90 vs $299).
You prefer a convection heating profile.
Your usage leans toward portable and budget sessions.

View G Pen Pro Profile

Choose Vapvana Screwball if...

You prefer a — heating profile.
Your usage leans toward premium and hybrid sessions.
You prefer Vapvana Screwball's overall feature mix and form factor.

View Vapvana Screwball Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

17 differ 0 shared

Only differences

Specification	G Pen Pro	Vapvana Screwball
Price (USD)	$90	$299
Heating Type	Convection	—
Heat Up Time	~30 seconds	—
Temperature Range	190°C - 220°C (375°F - 428°F)	450F-525F (Recommended Range)
Chamber Capacity	~0.25 grams	—
Battery Capacity	2200mAh	—
Charging	Micro-USB	—
Charge Time	<3 hours	—
Power Adjustment	Modular - 3 Stages	—
Brand	Grenco Science	—
Ball Type	—	~750 2.5mm Gem Cut Rubies
Bowl Capacity	—	0.1 - 0.4g
Chamber Material	Ceramic	—
Coil Size	—	25mm
Housing Material	—	Titanium
Joint Size	—	18mm
Screen Size	—	20mm

Comparison FAQs

What is the biggest difference between the G Pen Pro and the Vapvana Screwball?

The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Vapvana Screwball is $299, a gap of about $209 that puts them in different buying brackets.

Which is cheaper, the G Pen Pro or the Vapvana Screwball?

G Pen Pro is the cheaper option at $90 compared with $299 for the Vapvana Screwball, about $209 less. Live retailer pricing can shift, so confirm before buying.