Price (USD)
G Pen Pro edgeG Pen Pro
$90
Volcano Classic
$450
G Pen Pro is typically around $360 lower.
Vaporizer Comparison
G Pen Pro
Volcano Classic
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro and Volcano Classic are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $360 below Volcano Classic. G Pen Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
15
Different Specs
14
Shared Specs
1
Overall Overlap
7%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Volcano Classic
$450
G Pen Pro is typically around $360 lower.
G Pen Pro
~30 seconds
Volcano Classic
3.5 - 6 minutes
G Pen Pro has the quicker listed heat-up profile.
G Pen Pro
—
Volcano Classic
~1.6 kg
Weight is close enough that portability is likely similar.
G Pen Pro
Convection
Volcano Classic
Convection
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Volcano Classic
$450
Device Type
G Pen Pro
—
Volcano Classic
Desktop
Heat Up Time
G Pen Pro
~30 seconds
Volcano Classic
3.5 - 6 minutes
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Volcano Classic
350°F - 446°F
Chamber Capacity
G Pen Pro
~0.25 grams
Volcano Classic
—
Battery Capacity
G Pen Pro
2200mAh
Volcano Classic
—
Charging
G Pen Pro
Micro-USB
Volcano Classic
—
Charge Time
G Pen Pro
<3 hours
Volcano Classic
—
Dimensions
G Pen Pro
—
Volcano Classic
18cm x 20cm
Weight
G Pen Pro
—
Volcano Classic
~1.6 kg
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | Volcano Classic |
|---|---|---|
| Price (USD) | $90 | $450 |
| Device Type | — | Desktop |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | 3.5 - 6 minutes |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 350°F - 446°F |
| Chamber Capacity | ~0.25 grams | — |
| Battery Capacity | 2200mAh | — |
| Charging | Micro-USB | — |
| Charge Time | <3 hours | — |
| Dimensions | — | 18cm x 20cm |
| Weight | — | ~1.6 kg |
| Power Adjustment | Modular - 3 Stages | Modular - 9 stages |
| Brand | Grenco Science | Storz & Bickel |
| Chamber Material | Ceramic | — |
| Power | — | 110V/220V AC |
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Volcano Classic is $450, a gap of about $360 that puts them in different buying brackets.
G Pen Pro is the cheaper option at $90 compared with $450 for the Volcano Classic, about $360 less. Live retailer pricing can shift, so confirm before buying.
G Pen Pro reaches session-ready temperature in ~30 seconds, while the Volcano Classic takes 3.5 - 6 minutes. That's roughly 255 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.