Price (USD)
Hydrology9 edgeHydrology9
$199
PAX 3
$250
Hydrology9 is typically around $51 lower.
VS
Hydrology9 vs PAX 3
Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Editorial Summary
Hydrology9 and PAX 3 are both conduction / electronic vaporizers, but they target different priorities. Hydrology9 is usually the lower-cost pick at $199, around $51 below PAX 3. PAX 3 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
15
Different Specs
13
Shared Specs
2
Overall Overlap
13%
Shared Traits
ConductionElectronic
Head-to-Head Highlights
Quick snapshot of the specs people usually care about first.
Heat-Up Time
PAX 3 edgeHydrology9
~1 minute
PAX 3
<30 seconds
PAX 3 has the quicker listed heat-up profile.
Weight
Close / ContextualHydrology9
—
PAX 3
~93 grams
Weight is close enough that portability is likely similar.
Heating Style
Close / ContextualHydrology9
Conduction
PAX 3
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Hydrology9
$199
PAX 3
$250
Heat Up Time
Hydrology9
~1 minute
PAX 3
<30 seconds
Temperature Range
Hydrology9
250°F-430°F
PAX 3
182°C - 215°C (260°F - 420°F)
Chamber Capacity
Hydrology9
—
PAX 3
<0.35 grams
Battery Capacity
Hydrology9
2000mAh
PAX 3
3500mAh
Charge Time
Hydrology9
~2 hours
PAX 3
~90 minutes
Bluetooth / App
Hydrology9
—
PAX 3
Yes
Dimensions
Hydrology9
~4.5 x ~17.5cm
PAX 3
98mm x 31mm x 22mm
Weight
Hydrology9
—
PAX 3
~93 grams
Power Adjustment
Hydrology9
Modular - 5 stage
PAX 3
Modular - 4 stages
Choose Hydrology9 if...
- You want the lower listed entry price ($199 vs $250).
- Your usage leans toward desktop sessions.
- You prefer Hydrology9's overall feature mix and form factor.
Choose PAX 3 if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward portable and concentrates sessions.
- You prefer PAX 3's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of shared and unique specifications from each device profile. (13 differences, 2 overlaps)
| Specification | Hydrology9 | PAX 3 |
|---|---|---|
| Price (USD) diff | $199 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time diff | ~1 minute | <30 seconds |
| Temperature Range diff | 250°F-430°F | 182°C - 215°C (260°F - 420°F) |
| Chamber Capacity diff | — | <0.35 grams |
| Battery Capacity diff | 2000mAh | 3500mAh |
| Charge Time diff | ~2 hours | ~90 minutes |
| Bluetooth / App diff | — | Yes |
| Dimensions diff | ~4.5 x ~17.5cm | 98mm x 31mm x 22mm |
| Weight diff | — | ~93 grams |
| Power Adjustment diff | Modular - 5 stage | Modular - 4 stages |
| Brand diff | Cloudious9 | PAX Labs |
| Chamber Size diff | ~0.5 grams | — |
| Cooling diff | Liquid | — |
Comparison FAQs
Is Hydrology9 better than PAX 3?
Neither is universally better. Hydrology9 fits some priorities, while PAX 3 fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Which is cheaper: Hydrology9 or PAX 3?
Hydrology9 is listed lower ($199) compared with PAX 3 ($250), but live retailer pricing can change.
Which heats up faster between Hydrology9 and PAX 3?
PAX 3 has the faster listed heat-up time (<30 seconds) versus Hydrology9 (~1 minute).
Need a Different Matchup?
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.