Price (USD)
Tempest 2 edgeHydrology9 NX
$250
Tempest 2
$179
Tempest 2 is typically around $71 lower.
Vaporizer Comparison
Hydrology9 NX vs Tempest 2
Side-by-side specs, pricing context, and clear decision guidance.
Hydrology9 NX
Cloudious9 $250
VS
Tempest 2
Mad Heaters $179
Editorial Summary
Hydrology9 NX and Tempest 2 are both hybrid / convection vaporizers, but they target different priorities. Tempest 2 is usually the lower-cost pick at $179, around $71 below Hydrology9 NX. Heat-up speed is broadly similar between the two.
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.
Heat-Up Time
Close callHydrology9 NX
~30 seconds
Tempest 2
~30-45 seconds with torch
Both devices are in a similar heat-up range.
Weight
Tempest 2 edgeHydrology9 NX
413 grams
Tempest 2
46g
Tempest 2 is the lighter listed unit.
Heating Style
Close callHydrology9 NX
Hybrid Convection
Tempest 2
Convection-heavy with thermal ball matrix
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 2
$179
Device Type
Hydrology9 NX
Desktop
Tempest 2
Portable
Heating Type
Hydrology9 NX
Hybrid Convection
Tempest 2
Convection-heavy with thermal ball matrix
Heat Up Time
Hydrology9 NX
~30 seconds
Tempest 2
~30-45 seconds with torch
Temperature Range
Hydrology9 NX
324°F - 468°F
Tempest 2
N/A
Chamber Capacity
Hydrology9 NX
~0.2g - 0.25g
Tempest 2
0.1g - 0.2g (adjustable)
Battery Type
Hydrology9 NX
Removable
Tempest 2
None
Battery Capacity
Hydrology9 NX
1900mAh
Tempest 2
N/A
Battery Life
Hydrology9 NX
60-120 sessions
Tempest 2
N/A
Charging
Hydrology9 NX
USB to Propietary Magnetic Connector
Tempest 2
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 2 if...
- You want the lower listed entry price ($179 vs $250).
- You want the lighter unit for carrying and travel.
- You prefer a convection-heavy with thermal ball matrix heating profile.
- Your usage leans toward portable and analog sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
23 differ 0 shared
| Specification | Hydrology9 NX | Tempest 2 |
|---|---|---|
| Price (USD) | $250 | $179 |
| Device Type | Desktop | Portable |
| Heating Type | Hybrid Convection | Convection-heavy with thermal ball matrix |
| Heat Up Time | ~30 seconds | ~30-45 seconds with torch |
| Temperature Range | 324°F - 468°F | N/A |
| Chamber Capacity | ~0.2g - 0.25g | 0.1g - 0.2g (adjustable) |
| 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 | 122mm x 18.5mm |
| Weight | 413 grams | 46g |
| Power Adjustment | 6 Presets (Dial) | Visual gauge with click indicators |
| Chamber Material | Ceramic | Titanium |
| Concentrate Support | Yes | — |
| Brand | Cloudious9 | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Body Material | — | Grade 5 titanium, aluminum heat shield, stainless steel |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Release Date | 2021 | — |
| Session Style | Session | — |
| Warranty | 2 years | 1 year |
Comparison FAQs
What is the biggest difference between the Hydrology9 NX and the Tempest 2?
The biggest practical difference is form factor: these aren't the same kind of device. Hydrology9 NX is a desktop, Tempest 2 is a portable. Pick based on whether you want something portable or something stationary.
Which is cheaper, the Hydrology9 NX or the Tempest 2?
Tempest 2 is the cheaper option at $179 compared with $250 for the Hydrology9 NX, about $71 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Hydrology9 NX or the Tempest 2?
Hydrology9 NX reaches session-ready temperature in ~30 seconds, while the Tempest 2 takes ~30-45 seconds with torch. That's roughly 8 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 Tempest 2?
Hydrology9 NX uses hybrid convection heating, while the Tempest 2 uses convection-heavy with thermal ball matrix. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Hydrology9 NX or the Tempest 2 hold more flower?
Hydrology9 NX has the larger chamber at ~0.2g - 0.25g, versus 0.1g - 0.2g (adjustable) on the Tempest 2. 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 Tempest 2?
Tempest 2 is the lighter unit at 46g, around 367g less than the Hydrology9 NX at 413 grams. The lighter device is easier to carry and pocket day-to-day.
Is the Hydrology9 NX or the Tempest 2 better for home versus on-the-go use?
Tempest 2 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.
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