Price (USD)
G Pen Hyer edgeG Pen Hyer
$150
Volcano Classic
$450
G Pen Hyer is typically around $300 lower.
Vaporizer Comparison
G Pen Hyer vs Volcano Classic
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
Volcano Classic
Storz & Bickel from $479
Editorial Summary
G Pen Hyer and Volcano Classic are both electronic vaporizers, but they target different priorities. G Pen Hyer is usually the lower-cost pick at $150, around $300 below Volcano Classic. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
23
Shared Specs
1
Overall Overlap
4%
Shared Traits
Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
Conduction
Volcano Classic
Convection
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Hyer
$150
Volcano Classic
$450
Device Type
G Pen Hyer
Portable
Volcano Classic
Desktop
Heating Type
G Pen Hyer
Conduction
Volcano Classic
Convection
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Volcano Classic
266°F - 446°F
Chamber Capacity
G Pen Hyer
~0.5g
Volcano Classic
~0.6g
Battery Type
G Pen Hyer
External Battery Pack
Volcano Classic
N/A
Charging
G Pen Hyer
USB-C
Volcano Classic
N/A
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
Volcano Classic
Modular - 9 stages
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Volcano Classic
Ceramic-Coated
Brand
G Pen Hyer
Grenco Science
Volcano Classic
Storz & Bickel
Choose G Pen Hyer if...
- You want the lower listed entry price ($150 vs $450).
- You prefer a conduction heating profile.
- Your usage leans toward portable and conduction sessions.
Current price
$249.99
at Slick Vapes
Choose Volcano Classic if...
- You prefer a convection heating profile.
- Your usage leans toward desktop and convection sessions.
- You prefer Volcano Classic's overall feature mix and form factor.
Lowest price
$479
at The Stash Shack
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.
23 differ 1 shared
| Specification | G Pen Hyer | Volcano Classic |
|---|---|---|
| Price (USD) | $150 | $450 |
| Device Type | Portable | Desktop |
| Heating Type | Conduction | Convection |
| Heat Up Time | — | 3.5 - 6 minutes |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | 266°F - 446°F |
| Chamber Capacity | ~0.5g | ~0.6g |
| Battery Type | External Battery Pack | N/A |
| Battery Capacity | 6000mAh | — |
| Charging | USB-C | N/A |
| Charge Time | 2.5 - 3 hours | — |
| Dimensions | — | 18cm x 20cm |
| Weight | — | ~1.6 kg |
| Power Adjustment | Digital Control - 5 Stage Modular | Modular - 9 stages |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Ceramic-Coated |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Storz & Bickel |
| Country of Manufacture | — | Germany |
| Display Type | LED Light User Interface | — |
| Haptic Feedback | No | — |
| Heating Element | Stainless Steel | — |
| Power | — | 110V/220V AC |
| Release Date | 2022 | 2000 |
| Session Style | Session | Session |
| Warranty | — | 2 years |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the Volcano Classic?
The biggest practical difference is price tier: the G Pen Hyer sits at $150 while the Volcano Classic is $450, a gap of about $300 that puts them in different buying brackets.
Which is cheaper, the G Pen Hyer or the Volcano Classic?
G Pen Hyer is the cheaper option at $150 compared with $450 for the Volcano Classic, about $300 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Hyer and the Volcano Classic?
G Pen Hyer uses conduction heating, while the Volcano Classic uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Hyer or the Volcano Classic hold more flower?
Volcano Classic has the larger chamber at ~0.6g, versus ~0.5g on the G Pen Hyer. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Is the G Pen Hyer or the Volcano Classic better for home versus on-the-go use?
G Pen Hyer is the take-anywhere choice. It's a portable, battery-powered unit, while the Volcano Classic is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Can I set custom temperatures on the G Pen Hyer or the Volcano Classic?
G Pen Hyer controls heat with digital control - 5 stage modular, while the Volcano Classic uses modular - 9 stages. G Pen Hyer gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.