Price (USD)
Close callHydrology9 NX
$250
Tempest
$247
Pricing is very close between both devices.
Vaporizer Comparison
Hydrology9 NX vs Tempest
Side-by-side specs, pricing context, and clear decision guidance.
Hydrology9 NX
Cloudious9 $250
VS
Tempest
Mad Heaters $247
Editorial Summary
Hydrology9 NX and Tempest are both hybrid / convection vaporizers, but they target different priorities. Their listed prices are close ($250 vs $247). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
23
Shared Specs
0
Overall Overlap
0%
Shared Traits
Hybrid Convection
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callHydrology9 NX
Hybrid Convection
Tempest
Convection-heavy with some conduction
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
Tempest
$247
Device Type
Hydrology9 NX
Desktop
Tempest
Portable
Heating Type
Hydrology9 NX
Hybrid Convection
Tempest
Convection-heavy with some conduction
Temperature Range
Hydrology9 NX
324°F - 468°F
Tempest
N/A
Chamber Capacity
Hydrology9 NX
~0.2g - 0.25g
Tempest
0.075g - 0.15g
Battery Type
Hydrology9 NX
Removable
Tempest
None
Battery Capacity
Hydrology9 NX
1900mAh
Tempest
N/A
Battery Life
Hydrology9 NX
60-120 sessions
Tempest
N/A
Charging
Hydrology9 NX
USB to Propietary Magnetic Connector
Tempest
N/A
Charge Time
Hydrology9 NX
~60 minutes
Tempest
N/A
Choose Hydrology9 NX if...
- You prefer a hybrid convection heating profile.
- Your usage leans toward desktop and concentrates sessions.
- You prefer Hydrology9 NX's overall feature mix and form factor.
Choose Tempest if...
- You prefer a convection-heavy with some conduction heating profile.
- Your usage leans toward portable and analog sessions.
- You prefer Tempest's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
23 differ 0 shared
| Specification | Hydrology9 NX | Tempest |
|---|---|---|
| Price (USD) | $250 | $247 |
| Device Type | Desktop | Portable |
| Heating Type | Hybrid Convection | Convection-heavy with some conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 324°F - 468°F | N/A |
| Chamber Capacity | ~0.2g - 0.25g | 0.075g - 0.15g |
| Battery Type | Removable | None |
| Battery Capacity | 1900mAh | N/A |
| Battery Life | 60-120 sessions | N/A |
| Charging | USB to Propietary Magnetic Connector | N/A |
| Charge Time | ~60 minutes | N/A |
| Dimensions | 4.5cm x 4.5cm x 17.5cm | — |
| Weight | 413 grams | — |
| Power Adjustment | 6 Presets (Dial) | Manual |
| Chamber Material | Ceramic | Titanium |
| Concentrate Support | Yes | — |
| Brand | Cloudious9 | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Release Date | 2021 | — |
| Session Style | Session | — |
| Warranty | 2 years | — |
Comparison FAQs
What is the biggest difference between the Hydrology9 NX and the Tempest?
The biggest practical difference is form factor: these aren't the same kind of device. Hydrology9 NX is a desktop, Tempest is a portable. Pick based on whether you want something portable or something stationary.
What's the difference in heating between the Hydrology9 NX and the Tempest?
Hydrology9 NX uses hybrid convection heating, while the Tempest uses convection-heavy with some conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Hydrology9 NX or the Tempest hold more flower?
Hydrology9 NX has the larger chamber at ~0.2g - 0.25g, versus 0.075g - 0.15g on the Tempest. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Is the Hydrology9 NX or the Tempest better for home versus on-the-go use?
Tempest is the take-anywhere choice. It's a portable, battery-powered unit, while the Hydrology9 NX is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Which is cheaper, the Hydrology9 NX or the Tempest?
Listed prices are close: $250 for the Hydrology9 NX versus $247 for the Tempest. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I swap the batteries on the Hydrology9 NX or the Tempest?
Hydrology9 NX uses removable, so you can carry spares for back-to-back days. The Tempest has a built-in battery you can't swap on the go.
Can I set custom temperatures on the Hydrology9 NX or the Tempest?
Hydrology9 NX controls heat with 6 presets (dial), while the Tempest uses manual. Both let you change temperature, just with different levels of precision.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.