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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 from $89.95

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.

Lowest price

$89.95

at Slick Vapes

Check price
View full profile

Prices are read automatically from retailer pages and were last checked Sep 3, 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 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.