Price (USD)
Hydrology9 NX edgeHydrology9 NX
$250
Volcano Classic
$450
Hydrology9 NX is typically around $200 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Hydrology9 NX and Volcano Classic are both convection / desktop vaporizers, but they target different priorities. Hydrology9 NX is usually the lower-cost pick at $250, around $200 below Volcano Classic. Hydrology9 NX has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
13
Different Specs
13
Shared Specs
0
Overall Overlap
0%
Shared Traits
Quick snapshot of the specs people usually care about first.
Hydrology9 NX
$250
Volcano Classic
$450
Hydrology9 NX is typically around $200 lower.
Hydrology9 NX
~30 seconds
Volcano Classic
3.5 - 6 minutes
Hydrology9 NX has the quicker listed heat-up profile.
Hydrology9 NX
413 grams
Volcano Classic
~1.6 kg
Hydrology9 NX is the lighter listed unit.
Hydrology9 NX
Hybrid Convection
Volcano Classic
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Hydrology9 NX
$250
Volcano Classic
$450
Device Type
Hydrology9 NX
—
Volcano Classic
Desktop
Heating Type
Hydrology9 NX
Hybrid Convection
Volcano Classic
Convection
Heat Up Time
Hydrology9 NX
~30 seconds
Volcano Classic
3.5 - 6 minutes
Temperature Range
Hydrology9 NX
—
Volcano Classic
350°F - 446°F
Battery Capacity
Hydrology9 NX
1900mAh
Volcano Classic
—
Charging
Hydrology9 NX
USB to Propietary Magnetic Connector
Volcano Classic
—
Charge Time
Hydrology9 NX
~60 minutes
Volcano Classic
—
Dimensions
Hydrology9 NX
4.5cm x 4.5cm x 17.5cm
Volcano Classic
18cm x 20cm
Weight
Hydrology9 NX
413 grams
Volcano Classic
~1.6 kg
Direct comparison of shared and unique specifications from each device profile. (13 differences, 0 overlaps)
| Specification | Hydrology9 NX | Volcano Classic |
|---|---|---|
| Price (USD) diff | $250 | $450 |
| Device Type diff | — | Desktop |
| Heating Type diff | Hybrid Convection | Convection |
| Heat Up Time diff | ~30 seconds | 3.5 - 6 minutes |
| Temperature Range diff | — | 350°F - 446°F |
| Battery Capacity diff | 1900mAh | — |
| Charging diff | USB to Propietary Magnetic Connector | — |
| Charge Time diff | ~60 minutes | — |
| Dimensions diff | 4.5cm x 4.5cm x 17.5cm | 18cm x 20cm |
| Weight diff | 413 grams | ~1.6 kg |
| Power Adjustment diff | — | Modular - 9 stages |
| Brand diff | Cloudious9 | Storz & Bickel |
| Power diff | — | 110V/220V AC |
Neither is universally better. Hydrology9 NX fits some priorities, while Volcano Classic fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Hydrology9 NX is listed lower ($250) compared with Volcano Classic ($450), but live retailer pricing can change.
Hydrology9 NX has the faster listed heat-up time (~30 seconds) versus Volcano Classic (3.5 - 6 minutes).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.