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Vaporizer Comparison

G Pen Pro vs Kingtons Black Widow

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

G Pen Pro

G Pen Pro

Grenco Science $90

VS
Kingtons Black Widow

Kingtons Black Widow

Kingtons $65

Editorial Summary

G Pen Pro and Kingtons Black Widow are both portable / budget vaporizers, but they target different priorities. Kingtons Black Widow is usually the lower-cost pick at $65, around $25 below G Pen Pro. Heat-up speed is broadly similar between the two.

Specs Compared

19

Different Specs

13

Shared Specs

6

Overall Overlap

32%

Shared Traits

Portable Budget Electronic

Head-to-Head Highlights

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

Price (USD)

Kingtons Black Widow edge

G Pen Pro

$90

Kingtons Black Widow

$65

Kingtons Black Widow is typically around $25 lower.

Heat-Up Time

Close call

G Pen Pro

~30 seconds

Kingtons Black Widow

<30 seconds

Both devices are in a similar heat-up range.

Heating Style

Close call

G Pen Pro

Convection

Kingtons Black Widow

Conduction

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

Key Differences at a Glance

Top specs where these two devices diverge.

7 differences

Price (USD)

G Pen Pro

$90

Kingtons Black Widow

$65

Heating Type

G Pen Pro

Convection

Kingtons Black Widow

Conduction

Temperature Range

G Pen Pro

190°C - 220°C (375°F - 428°F)

Kingtons Black Widow

180°C - 220°C (356 - 428°F)

Chamber Capacity

G Pen Pro

~0.25 grams

Kingtons Black Widow

~0.5g

Charge Time

G Pen Pro

<3 hours

Kingtons Black Widow

3-4 hours

Power Adjustment

G Pen Pro

Modular - 3 Stages

Kingtons Black Widow

Modular - 5 Stages

Brand

G Pen Pro

Grenco Science

Kingtons Black Widow

Kingtons

Choose G Pen Pro if...

  • You prefer a convection heating profile.
  • Your usage leans toward convection sessions.
  • You prefer G Pen Pro's overall feature mix and form factor.
View G Pen Pro Profile

Choose Kingtons Black Widow if...

  • You want the lower listed entry price ($65 vs $90).
  • You prefer a conduction heating profile.
  • Your usage leans toward conduction and discrete sessions.
View Kingtons Black Widow Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

13 differ 6 shared
SpecificationG Pen ProKingtons Black Widow
Price (USD) $90$65
Device Type PortablePortable
Heating Type ConvectionConduction
Heat Up Time ~30 seconds<30 seconds
Temperature Range 190°C - 220°C (375°F - 428°F)180°C - 220°C (356 - 428°F)
Chamber Capacity ~0.25 grams~0.5g
Battery Type InternalInternal
Battery Capacity 2200mAh2200mAh
Battery Life ~90 minutes
Charging Micro-USBMicro USB
Charge Time <3 hours3-4 hours
Dimensions 128 x 44 x 26mm
Weight 190 grams
Power Adjustment Modular - 3 StagesModular - 5 Stages
Chamber Material CeramicCeramic
Brand Grenco ScienceKingtons
Release Date 2017
Session Style Session
Warranty 1 year

Comparison FAQs

What is the biggest difference between the G Pen Pro and the Kingtons Black Widow?

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

Which is cheaper, the G Pen Pro or the Kingtons Black Widow?

Kingtons Black Widow is the cheaper option at $65 compared with $90 for the G Pen Pro, about $25 less. Live retailer pricing can shift, so confirm before buying.

What's the difference in heating between the G Pen Pro and the Kingtons Black Widow?

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

Does the G Pen Pro or the Kingtons Black Widow hold more flower?

Kingtons Black Widow has the larger chamber at ~0.5g, versus ~0.25 grams on the G Pen Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Which heats up faster, the G Pen Pro or the Kingtons Black Widow?

Heat-up times are very close: ~30 seconds on the G Pen Pro and <30 seconds on the Kingtons Black Widow. The real-world difference will be hard to notice mid-session.

Which charges faster, the G Pen Pro or the Kingtons Black Widow?

G Pen Pro fully charges in <3 hours, ahead of 3-4 hours on the Kingtons Black Widow.

Which is more discreet, the G Pen Pro or the Kingtons Black Widow?

Kingtons Black Widow is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Pro is more conspicuous in hand and harder to keep out of sight.

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