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Vaporizer Comparison

G Pen Roam vs Kingtons Black Mamba

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

G Pen Roam

G Pen Roam

Grenco Science from $49.95

VS
Kingtons Black Mamba

Kingtons Black Mamba

Kingtons $50

Editorial Summary

G Pen Roam and Kingtons Black Mamba are both portable / electronic vaporizers, but they target different priorities. Kingtons Black Mamba is usually the lower-cost pick at $50, around $50 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

23

Different Specs

18

Shared Specs

5

Overall Overlap

22%

Shared Traits

Portable Electronic

Head-to-Head Highlights

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

Price (USD)

Kingtons Black Mamba edge

G Pen Roam

$100

Kingtons Black Mamba

$50

Kingtons Black Mamba is typically around $50 lower.

Heat-Up Time

G Pen Roam edge

G Pen Roam

~5 seconds

Kingtons Black Mamba

20-30 seconds

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

Heating Style

Close call

G Pen Roam

Conduction

Kingtons Black Mamba

Conduction

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

8 differences

Price (USD)

G Pen Roam

$100

Kingtons Black Mamba

$50

Heat Up Time

G Pen Roam

~5 seconds

Kingtons Black Mamba

20-30 seconds

Temperature Range

G Pen Roam

204°C - 427°C (400°F - 800°F)

Kingtons Black Mamba

180°C - 220°C (356 - 428°F)

Battery Capacity

G Pen Roam

1300mAh

Kingtons Black Mamba

1600mAh

Battery Life

G Pen Roam

15-20 sessions

Kingtons Black Mamba

~45-60 minutes

Power Adjustment

G Pen Roam

Digital Control

Kingtons Black Mamba

Modular - 5 Stages

Chamber Material

G Pen Roam

Quartz

Kingtons Black Mamba

Ceramic

Brand

G Pen Roam

Grenco Science

Kingtons Black Mamba

Kingtons

Choose G Pen Roam if...

  • You care about faster heat-up time for quicker sessions.
  • Your usage leans toward concentrates sessions.
  • 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 Kingtons Black Mamba if...

  • You want the lower listed entry price ($50 vs $100).
  • Your usage leans toward budget and conduction sessions.
  • You prefer Kingtons Black Mamba's overall feature mix and form factor.
View Kingtons Black Mamba 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.

18 differ 5 shared
SpecificationG Pen RoamKingtons Black Mamba
Price (USD) $100$50
Device Type PortablePortable
Heating Type ConductionConduction
Heat Up Time ~5 seconds20-30 seconds
Temperature Range 204°C - 427°C (400°F - 800°F)180°C - 220°C (356 - 428°F)
Chamber Capacity 0.65 grams
Battery Type InternalInternal
Battery Capacity 1300mAh1600mAh
Battery Life 15-20 sessions~45-60 minutes
Charging Micro-USBMicro USB
Charge Time ~2 hours2 hours
Dimensions 145 x 46 x 26.5mm
Weight ~317g
Power Adjustment Digital ControlModular - 5 Stages
Chamber Material QuartzCeramic
Concentrate Support Yes
Brand Grenco ScienceKingtons
Adjustable Airflow No
Display Type LED
Haptic Feedback Yes
Release Date 2020
Session Style Session
Warranty 1 year

Comparison FAQs

What is the biggest difference between the G Pen Roam and the Kingtons Black Mamba?

The biggest practical difference is heat-up speed: the G Pen Roam is ready in ~5 seconds versus 20-30 seconds on the Kingtons Black Mamba, which changes whether it feels on-demand or scheduled.

Which is cheaper, the G Pen Roam or the Kingtons Black Mamba?

Kingtons Black Mamba is the cheaper option at $50 compared with $100 for the G Pen Roam, about $50 less. Live retailer pricing can shift, so confirm before buying.

Which heats up faster, the G Pen Roam or the Kingtons Black Mamba?

G Pen Roam reaches session-ready temperature in ~5 seconds, while the Kingtons Black Mamba takes 20-30 seconds. That's roughly 20 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.

Can I set custom temperatures on the G Pen Roam or the Kingtons Black Mamba?

G Pen Roam controls heat with digital control, while the Kingtons Black Mamba uses modular - 5 stages. G Pen Roam gives you finer per-degree control.

Which is more discreet, the G Pen Roam or the Kingtons Black Mamba?

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

What battery life can I expect from the G Pen Roam and the Kingtons Black Mamba?

G Pen Roam's spec sheet lists 15-20 sessions; the Kingtons Black Mamba lists ~45-60 minutes. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.

Which has a wider temperature range, the G Pen Roam or the Kingtons Black Mamba?

G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Kingtons Black Mamba at 180°C - 220°C (356 - 428°F). 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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