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Vaporizer Comparison

Furna vs G Pen Dash

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

Furna

Furna

Furna $175

VS
G Pen Dash

G Pen Dash

Grenco Science $70

Editorial Summary

Furna and G Pen Dash are both portable / electronic vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $105 below Furna. Heat-up speed is broadly similar between the two.

Specs Compared

22

Different Specs

18

Shared Specs

4

Overall Overlap

18%

Shared Traits

Portable Electronic

Head-to-Head Highlights

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

Price (USD)

G Pen Dash edge

Furna

$175

G Pen Dash

$70

G Pen Dash is typically around $105 lower.

Heat-Up Time

Close call

Furna

20-30 Seconds

G Pen Dash

~20 seconds

Both devices are in a similar heat-up range.

Heating Style

Close call

Furna

Conduction

G Pen Dash

Conduction

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Price (USD)

Furna

$175

G Pen Dash

$70

Heat Up Time

Furna

20-30 Seconds

G Pen Dash

~20 seconds

Temperature Range

Furna

160°C - 215°C (320°F - 420°F)

G Pen Dash

190°C - 220°C (375°F - 428°F)

Chamber Capacity

Furna

~0.23g

G Pen Dash

0.25 grams

Battery Type

Furna

Internal 18650

G Pen Dash

Internal

Battery Capacity

Furna

3500mAh

G Pen Dash

950mAh

Charge Time

Furna

<2.5 hours

G Pen Dash

1-2 hours

Power Adjustment

Furna

Digital

G Pen Dash

Modular - 3 Stage

Chamber Material

Furna

Stainless Steel

G Pen Dash

Glass & Stainless Steel

Brand

Furna

Furna

G Pen Dash

Grenco Science

Choose Furna if...

  • Your usage leans toward conduction and concentrates sessions.
  • You prefer Furna's overall feature mix and form factor.
  • You value how the Furna balances size, controls, and everyday practicality.
View Furna Profile

Choose G Pen Dash if...

  • You want the lower listed entry price ($70 vs $175).
  • Your usage leans toward discrete and budget sessions.
  • You prefer G Pen Dash's overall feature mix and form factor.
View G Pen Dash Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

18 differ 4 shared
SpecificationFurnaG Pen Dash
Price (USD) $175$70
Device Type PortablePortable
Heating Type ConductionConduction
Heat Up Time 20-30 Seconds~20 seconds
Temperature Range 160°C - 215°C (320°F - 420°F)190°C - 220°C (375°F - 428°F)
Chamber Capacity ~0.23g0.25 grams
Battery Type Internal 18650Internal
Battery Capacity 3500mAh950mAh
Battery Life 15-20 sessions
Charging Micro-USBMicro-USB
Charge Time <2.5 hours1-2 hours
Pass-Through Charging Yes
Height 3.6 inches
Power Adjustment DigitalModular - 3 Stage
Chamber Material Stainless SteelGlass & Stainless Steel
Concentrate Support Yes
Brand FurnaGrenco Science
Adjustable Airflow No
Haptic Feedback Yes
Release Date 20202020
Session Style Session
Warranty 2 years1 year

Comparison FAQs

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

The biggest practical difference is price tier: the G Pen Dash sits at $70 while the Furna is $175, a gap of about $105 that puts them in different buying brackets.

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

G Pen Dash is the cheaper option at $70 compared with $175 for the Furna, about $105 less. Live retailer pricing can shift, so confirm before buying.

Which heats up faster, the Furna or the G Pen Dash?

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

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

Furna controls heat with digital, while the G Pen Dash uses modular - 3 stage. Furna gives you finer per-degree control.

How much flower do the Furna and G Pen Dash hold?

Furna lists a chamber capacity of ~0.23g; the G Pen Dash lists 0.25 grams.

Which charges faster, the Furna or the G Pen Dash?

G Pen Dash fully charges in 1-2 hours, ahead of <2.5 hours on the Furna.

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

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 Furna is more conspicuous in hand and harder to keep out of sight.

Need a different matchup?

Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.