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Vaporizer Comparison

Furna vs G Pen Hyer

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

Furna

Furna

Furna $175

VS
G Pen Hyer

G Pen Hyer

Grenco Science $250

Editorial Summary

Furna and G Pen Hyer are both portable / conduction vaporizers, but they target different priorities. Furna is usually the lower-cost pick at $175, around $75 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

22

Different Specs

19

Shared Specs

3

Overall Overlap

14%

Shared Traits

Portable Conduction Electronic Concentrates

Head-to-Head Highlights

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

Price (USD)

Furna edge

Furna

$175

G Pen Hyer

$250

Furna is typically around $75 lower.

Heating Style

Close call

Furna

Conduction

G Pen Hyer

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 Hyer

$250

Temperature Range

Furna

160°C - 215°C (320°F - 420°F)

G Pen Hyer

180°C - 220°C (356°F - 428°F)

Chamber Capacity

Furna

~0.23g

G Pen Hyer

~0.5g

Battery Type

Furna

Internal 18650

G Pen Hyer

External Battery Pack

Battery Capacity

Furna

3500mAh

G Pen Hyer

6000mAh

Charging

Furna

Micro-USB

G Pen Hyer

USB-C

Charge Time

Furna

<2.5 hours

G Pen Hyer

2.5 - 3 hours

Power Adjustment

Furna

Digital

G Pen Hyer

Digital Control - 5 Stage Modular

Chamber Material

Furna

Stainless Steel

G Pen Hyer

Ceramic

Brand

Furna

Furna

G Pen Hyer

Grenco Science

Choose Furna if...

  • You want the lower listed entry price ($175 vs $250).
  • 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 Hyer if...

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

Spec Comparison Table

Direct comparison of every spec from each device profile.

19 differ 3 shared
SpecificationFurnaG Pen Hyer
Price (USD) $175$250
Device Type PortablePortable
Heating Type ConductionConduction
Heat Up Time 20-30 Seconds
Temperature Range 160°C - 215°C (320°F - 420°F)180°C - 220°C (356°F - 428°F)
Chamber Capacity ~0.23g~0.5g
Battery Type Internal 18650External Battery Pack
Battery Capacity 3500mAh6000mAh
Battery Life 15-20 sessions
Charging Micro-USBUSB-C
Charge Time <2.5 hours2.5 - 3 hours
Power Adjustment DigitalDigital Control - 5 Stage Modular
Chamber Material Stainless SteelCeramic
Concentrate Support YesYes
Brand FurnaGrenco Science
Adjustable Airflow No
Display Type LED Light User Interface
Haptic Feedback No
Heating Element Stainless Steel
Release Date 20202022
Session Style Session
Warranty 2 years

Comparison FAQs

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

There's no single headline gap. The differences are spread across 19 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.

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

Furna is the cheaper option at $175 compared with $250 for the G Pen Hyer, about $75 less. Live retailer pricing can shift, so confirm before buying.

Does the Furna or the G Pen Hyer hold more flower?

G Pen Hyer has the larger chamber at ~0.5g, versus ~0.23g on the Furna. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

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

Furna fully charges in <2.5 hours, ahead of 2.5 - 3 hours on the G Pen Hyer.

Can I use concentrates with the Furna or the G Pen Hyer?

Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.

Which uses USB-C, the Furna or the G Pen Hyer?

G Pen Hyer charges over USB-C; the Furna uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.

How similar are the Furna and the G Pen Hyer?

Across the 22 specs we line up, they share 3 and differ on 19, an overlap of about 14%. The differences are concentrated in the areas the spec table highlights with a marker.

Need a different matchup?

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