Price (USD)
Hydrology9 NX edgeHydrology9 NX
$250
Volcano Classic
$450
Hydrology9 NX is typically around $200 lower.
Vaporizer Comparison
Hydrology9 NX vs Volcano Classic
Side-by-side specs, pricing context, and clear decision guidance.
Hydrology9 NX
Cloudious9 $250
VS
Volcano Classic
Storz & Bickel $450
Editorial Summary
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
22
Different Specs
19
Shared Specs
3
Overall Overlap
14%
Shared Traits
Convection Desktop Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Hydrology9 NX edgeHydrology9 NX
~30 seconds
Volcano Classic
3.5 - 6 minutes
Hydrology9 NX has the quicker listed heat-up profile.
Weight
Hydrology9 NX edgeHydrology9 NX
413 grams
Volcano Classic
~1.6 kg
Hydrology9 NX is the lighter listed unit.
Heating Style
Close callHydrology9 NX
Hybrid Convection
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)
Hydrology9 NX
$250
Volcano Classic
$450
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
324°F - 468°F
Volcano Classic
350°F - 446°F
Chamber Capacity
Hydrology9 NX
~0.2g - 0.25g
Volcano Classic
~0.6g
Battery Type
Hydrology9 NX
Removable
Volcano Classic
N/A
Charging
Hydrology9 NX
USB to Propietary Magnetic Connector
Volcano Classic
N/A
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
Power Adjustment
Hydrology9 NX
6 Presets (Dial)
Volcano Classic
Modular - 9 stages
Choose Hydrology9 NX if...
- You want the lower listed entry price ($250 vs $450).
- You care about faster heat-up time for quicker sessions.
- You want the lighter unit for carrying and travel.
- You prefer a hybrid convection heating profile.
Choose Volcano Classic if...
- You prefer a convection heating profile.
- You prefer Volcano Classic's overall feature mix and form factor.
- You value how the Volcano Classic balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
19 differ 3 shared
| Specification | Hydrology9 NX | Volcano Classic |
|---|---|---|
| Price (USD) | $250 | $450 |
| Device Type | Desktop | Desktop |
| Heating Type | Hybrid Convection | Convection |
| Heat Up Time | ~30 seconds | 3.5 - 6 minutes |
| Temperature Range | 324°F - 468°F | 350°F - 446°F |
| Chamber Capacity | ~0.2g - 0.25g | ~0.6g |
| Battery Type | Removable | N/A |
| Battery Capacity | 1900mAh | — |
| Battery Life | 60-120 sessions | — |
| Charging | USB to Propietary Magnetic Connector | N/A |
| Charge Time | ~60 minutes | — |
| Dimensions | 4.5cm x 4.5cm x 17.5cm | 18cm x 20cm |
| Weight | 413 grams | ~1.6 kg |
| Power Adjustment | 6 Presets (Dial) | Modular - 9 stages |
| Chamber Material | Ceramic | Ceramic-Coated |
| Concentrate Support | Yes | — |
| Brand | Cloudious9 | Storz & Bickel |
| Country of Manufacture | — | Germany |
| Power | — | 110V/220V AC |
| Release Date | 2021 | 2000 |
| Session Style | Session | Session |
| Warranty | 2 years | 2 years |
Comparison FAQs
What is the biggest difference between the Hydrology9 NX and the Volcano Classic?
The biggest practical difference is price tier: the Hydrology9 NX sits at $250 while the Volcano Classic is $450, a gap of about $200 that puts them in different buying brackets.
Which is cheaper, the Hydrology9 NX or the Volcano Classic?
Hydrology9 NX is the cheaper option at $250 compared with $450 for the Volcano Classic, about $200 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Hydrology9 NX or the Volcano Classic?
Hydrology9 NX reaches session-ready temperature in ~30 seconds, while the Volcano Classic takes 3.5 - 6 minutes. That's roughly 255 seconds quicker on the Hydrology9 NX, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Hydrology9 NX and the Volcano Classic?
Hydrology9 NX uses hybrid convection 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 Hydrology9 NX or the Volcano Classic hold more flower?
Volcano Classic has the larger chamber at ~0.6g, versus ~0.2g - 0.25g on the Hydrology9 NX. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is lighter, the Hydrology9 NX or the Volcano Classic?
Hydrology9 NX is the lighter unit at 413 grams, around 1187g less than the Volcano Classic at ~1.6 kg. The lighter device is easier to carry and pocket day-to-day.
Can I swap the batteries on the Hydrology9 NX or the Volcano Classic?
Hydrology9 NX uses removable, so you can carry spares for back-to-back days. The Volcano Classic has a built-in battery you can't swap on the go.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.