Price (USD)
AirVape Legacy PRO edgeAirVape Legacy PRO
$189
Hydrology9 NX
$250
AirVape Legacy PRO is typically around $61 lower.
Vaporizer Comparison
AirVape Legacy PRO vs Hydrology9 NX
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy PRO
Apollo AirVape $189
VS
Hydrology9 NX
Cloudious9 $250
Editorial Summary
AirVape Legacy PRO and Hydrology9 NX are both concentrates / hybrid vaporizers, but they target different priorities. AirVape Legacy PRO is usually the lower-cost pick at $189, around $61 below Hydrology9 NX. AirVape Legacy PRO has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
Concentrates Hybrid Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
AirVape Legacy PRO edgeAirVape Legacy PRO
~15 seconds
Hydrology9 NX
~30 seconds
AirVape Legacy PRO has the quicker listed heat-up profile.
Weight
AirVape Legacy PRO edgeAirVape Legacy PRO
~232g
Hydrology9 NX
413 grams
AirVape Legacy PRO is the lighter listed unit.
Heating Style
Close callAirVape Legacy PRO
Hybrid Convection
Hydrology9 NX
Hybrid Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
AirVape Legacy PRO
$189
Hydrology9 NX
$250
Device Type
AirVape Legacy PRO
Portable
Hydrology9 NX
Desktop
Heat Up Time
AirVape Legacy PRO
~15 seconds
Hydrology9 NX
~30 seconds
Temperature Range
AirVape Legacy PRO
200°F-440°F
Hydrology9 NX
324°F - 468°F
Chamber Capacity
AirVape Legacy PRO
~0.3g
Hydrology9 NX
~0.2g - 0.25g
Battery Type
AirVape Legacy PRO
Swappable 18650
Hydrology9 NX
Removable
Battery Capacity
AirVape Legacy PRO
3200mAh
Hydrology9 NX
1900mAh
Charging
AirVape Legacy PRO
USB-C
Hydrology9 NX
USB to Propietary Magnetic Connector
Charge Time
AirVape Legacy PRO
2-3 hours
Hydrology9 NX
~60 minutes
Dimensions
AirVape Legacy PRO
119x52x21mm
Hydrology9 NX
4.5cm x 4.5cm x 17.5cm
Choose AirVape Legacy PRO if...
- You want the lower listed entry price ($189 vs $250).
- You care about faster heat-up time for quicker sessions.
- You want the lighter unit for carrying and travel.
- Your usage leans toward portable and microdosing sessions.
Choose Hydrology9 NX if...
- Your usage leans toward convection and desktop sessions.
- You prefer Hydrology9 NX's overall feature mix and form factor.
- You value how the Hydrology9 NX balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 2 shared
| Specification | AirVape Legacy PRO | Hydrology9 NX |
|---|---|---|
| Price (USD) | $189 | $250 |
| Device Type | Portable | Desktop |
| Heating Type | Hybrid Convection | Hybrid Convection |
| Heat Up Time | ~15 seconds | ~30 seconds |
| Temperature Range | 200°F-440°F | 324°F - 468°F |
| Chamber Capacity | ~0.3g | ~0.2g - 0.25g |
| Battery Type | Swappable 18650 | Removable |
| Battery Capacity | 3200mAh | 1900mAh |
| Battery Life | — | 60-120 sessions |
| Charging | USB-C | USB to Propietary Magnetic Connector |
| Charge Time | 2-3 hours | ~60 minutes |
| Dimensions | 119x52x21mm | 4.5cm x 4.5cm x 17.5cm |
| Weight | ~232g | 413 grams |
| Power Adjustment | Digital Control | 6 Presets (Dial) |
| Chamber Material | Gold-Plated | Ceramic |
| Concentrate Support | Yes | Yes |
| Brand | Apollo AirVape | Cloudious9 |
| Adjustable Airflow | Yes | — |
| Haptic Feedback | Yes | — |
| Release Date | 2022 | 2021 |
| Session Style | Both | Session |
| Warranty | Lifetime | 2 years |
| Wireless Charging | Yes | — |
Comparison FAQs
What is the biggest difference between the AirVape Legacy PRO and the Hydrology9 NX?
The biggest practical difference is form factor: these aren't the same kind of device. AirVape Legacy PRO is a portable, Hydrology9 NX is a desktop. Pick based on whether you want something portable or something stationary.
Which is cheaper, the AirVape Legacy PRO or the Hydrology9 NX?
AirVape Legacy PRO is the cheaper option at $189 compared with $250 for the Hydrology9 NX, about $61 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AirVape Legacy PRO or the Hydrology9 NX?
AirVape Legacy PRO reaches session-ready temperature in ~15 seconds, while the Hydrology9 NX takes ~30 seconds. That's roughly 15 seconds quicker on the AirVape Legacy PRO, which is useful if you want shorter, on-demand sessions.
Does the AirVape Legacy PRO or the Hydrology9 NX hold more flower?
AirVape Legacy PRO has the larger chamber at ~0.3g, 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 AirVape Legacy PRO or the Hydrology9 NX?
AirVape Legacy PRO is the lighter unit at ~232g, around 181g less than the Hydrology9 NX at 413 grams. The lighter device is easier to carry and pocket day-to-day.
Is the AirVape Legacy PRO or the Hydrology9 NX better for home versus on-the-go use?
AirVape Legacy PRO 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.
Can I set custom temperatures on the AirVape Legacy PRO or the Hydrology9 NX?
AirVape Legacy PRO controls heat with digital control, while the Hydrology9 NX uses 6 presets (dial). AirVape Legacy PRO gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.