Price (USD)
G Pen Hyer edgeFurna
$175
G Pen Hyer
$150
G Pen Hyer is typically around $25 lower.
Vaporizer Comparison
Furna vs G Pen Hyer
Side-by-side specs, pricing context, and clear decision guidance.
Furna
Furna $175
VS
G Pen Hyer
Grenco Science from $249.99
Editorial Summary
Furna and G Pen Hyer are both portable / conduction vaporizers, but they target different priorities. G Pen Hyer is usually the lower-cost pick at $150, around $25 below Furna. 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.
Heating Style
Close callFurna
Conduction
G Pen Hyer
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Furna
$175
G Pen Hyer
$150
Temperature Range
Furna
160°C - 215°C (320°F - 420°F)
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
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 (dry herb tank), Quartz (concentrate tank)
Brand
Furna
Furna
G Pen Hyer
Grenco Science
Choose Furna if...
- You prefer Furna's overall feature mix and form factor.
- You value how the Furna balances size, controls, and everyday practicality.
Choose G Pen Hyer if...
- You want the lower listed entry price ($150 vs $175).
- Your usage leans toward premium sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
Current price
$249.99
at Slick Vapes
Prices are read automatically from retailer pages and were last checked Aug 27, 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.
19 differ 3 shared
| Specification | Furna | G Pen Hyer |
|---|---|---|
| Price (USD) | $175 | $150 |
| 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 dry herb, 250°C - 450°C concentrate |
| 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 (dry herb tank), Quartz (concentrate tank) |
| 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 | — |
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?
G Pen Hyer is the cheaper option at $150 compared with $175 for the Furna, about $25 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.
Which has a wider temperature range, the Furna or the G Pen Hyer?
G Pen Hyer covers 180°C - 220°C dry herb, 250°C - 450°C concentrate, a wider band than the Furna at 160°C - 215°C (320°F - 420°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
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.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.