Price (USD)
Furna edgeFurna
$175
G Pen Hyer
$250
Furna is typically around $75 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Furna
Furna $175
G Pen Hyer
Grenco Science $250
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
A quick snapshot of the specs people usually care about first.
Furna
$175
G Pen Hyer
$250
Furna is typically around $75 lower.
Furna
Conduction
G Pen Hyer
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
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
Direct comparison of every spec from each device profile.
| Specification | Furna | G Pen Hyer |
|---|---|---|
| Price (USD) | $175 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| 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 18650 | External Battery Pack |
| Battery Capacity | 3500mAh | 6000mAh |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | USB-C |
| Charge Time | <2.5 hours | 2.5 - 3 hours |
| Power Adjustment | Digital | Digital Control - 5 Stage Modular |
| Chamber Material | Stainless Steel | Ceramic |
| Concentrate Support | Yes | Yes |
| Brand | Furna | Grenco Science |
| Adjustable Airflow | No | — |
| Display Type | — | LED Light User Interface |
| Haptic Feedback | — | No |
| Heating Element | — | Stainless Steel |
| Release Date | 2020 | 2022 |
| Session Style | — | Session |
| Warranty | 2 years | — |
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.
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.
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.
Furna fully charges in <2.5 hours, ahead of 2.5 - 3 hours on 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.
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.
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.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.