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Vaporizer Comparison

G Pen Dash vs Tempest

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

G Pen Dash

G Pen Dash

Grenco Science $70

VS
Tempest

Tempest

Mad Heaters $247

Editorial Summary

G Pen Dash and Tempest are both portable vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $177 below Tempest. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

23

Different Specs

22

Shared Specs

1

Overall Overlap

4%

Shared Traits

Portable

Head-to-Head Highlights

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

Price (USD)

G Pen Dash edge

G Pen Dash

$70

Tempest

$247

G Pen Dash is typically around $177 lower.

Heating Style

Close call

G Pen Dash

Conduction

Tempest

Convection-heavy with some 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)

G Pen Dash

$70

Tempest

$247

Heating Type

G Pen Dash

Conduction

Tempest

Convection-heavy with some conduction

Temperature Range

G Pen Dash

190°C - 220°C (375°F - 428°F)

Tempest

N/A

Chamber Capacity

G Pen Dash

0.25 grams

Tempest

0.075g - 0.15g

Battery Type

G Pen Dash

Internal

Tempest

None

Battery Capacity

G Pen Dash

950mAh

Tempest

N/A

Charging

G Pen Dash

Micro-USB

Tempest

N/A

Charge Time

G Pen Dash

1-2 hours

Tempest

N/A

Power Adjustment

G Pen Dash

Modular - 3 Stage

Tempest

Manual

Chamber Material

G Pen Dash

Glass & Stainless Steel

Tempest

Titanium

Choose G Pen Dash if...

  • You want the lower listed entry price ($70 vs $247).
  • You prefer a conduction heating profile.
  • Your usage leans toward discrete and budget sessions.
View G Pen Dash Profile

Choose Tempest if...

  • You prefer a convection-heavy with some conduction heating profile.
  • Your usage leans toward analog and premium sessions.
  • You prefer Tempest's overall feature mix and form factor.
View Tempest Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

22 differ 1 shared
SpecificationG Pen DashTempest
Price (USD) $70$247
Device Type PortablePortable
Heating Type ConductionConvection-heavy with some conduction
Heat Up Time ~20 seconds
Temperature Range 190°C - 220°C (375°F - 428°F)N/A
Chamber Capacity 0.25 grams0.075g - 0.15g
Battery Type InternalNone
Battery Capacity 950mAhN/A
Battery Life N/A
Charging Micro-USBN/A
Charge Time 1-2 hoursN/A
Pass-Through Charging Yes
Height 3.6 inches
Power Adjustment Modular - 3 StageManual
Chamber Material Glass & Stainless SteelTitanium
Brand Grenco ScienceMad Heaters
Adjustable Airflow Yes
Ball Size 2.5mm Zirconia
Country of Manufacture Made in China, Assembled in the UK
Haptic Feedback Yes
Release Date 2020
Session Style Session
Warranty 1 year

Comparison FAQs

What is the biggest difference between the G Pen Dash and the Tempest?

The biggest practical difference is price tier: the G Pen Dash sits at $70 while the Tempest is $247, a gap of about $177 that puts them in different buying brackets.

Which is cheaper, the G Pen Dash or the Tempest?

G Pen Dash is the cheaper option at $70 compared with $247 for the Tempest, about $177 less. Live retailer pricing can shift, so confirm before buying.

What's the difference in heating between the G Pen Dash and the Tempest?

G Pen Dash uses conduction heating, while the Tempest uses convection-heavy with some conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Does the G Pen Dash or the Tempest hold more flower?

G Pen Dash has the larger chamber at 0.25 grams, versus 0.075g - 0.15g on the Tempest. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Can I set custom temperatures on the G Pen Dash or the Tempest?

G Pen Dash controls heat with modular - 3 stage, while the Tempest uses manual. Both let you change temperature, just with different levels of precision.

Which is more discreet, the G Pen Dash or the Tempest?

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

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