Price (USD)
AirVape Legacy edgeAirVape Legacy
$199
Hydrology9 NX
$250
AirVape Legacy is typically around $51 lower.
Vaporizer Comparison
AirVape Legacy
Hydrology9 NX
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy and Hydrology9 NX are both concentrates / convection vaporizers, but they target different priorities. AirVape Legacy is usually the lower-cost pick at $199, around $51 below Hydrology9 NX. AirVape Legacy has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
17
Different Specs
17
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
AirVape Legacy
$199
Hydrology9 NX
$250
AirVape Legacy is typically around $51 lower.
AirVape Legacy
~15 seconds
Hydrology9 NX
~30 seconds
AirVape Legacy has the quicker listed heat-up profile.
AirVape Legacy
~91g
Hydrology9 NX
413 grams
AirVape Legacy is the lighter listed unit.
AirVape Legacy
Convection
Hydrology9 NX
Hybrid Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
AirVape Legacy
$199
Hydrology9 NX
$250
Device Type
AirVape Legacy
Portable
Hydrology9 NX
—
Heating Type
AirVape Legacy
Convection
Hydrology9 NX
Hybrid Convection
Heat Up Time
AirVape Legacy
~15 seconds
Hydrology9 NX
~30 seconds
Temperature Range
AirVape Legacy
200°F-464°F
Hydrology9 NX
—
Chamber Capacity
AirVape Legacy
~0.2g
Hydrology9 NX
—
Battery Type
AirVape Legacy
Swappable 18650
Hydrology9 NX
—
Battery Capacity
AirVape Legacy
3000mAh
Hydrology9 NX
1900mAh
Battery Life
AirVape Legacy
~1.5 hours
Hydrology9 NX
—
Charging
AirVape Legacy
USB-C
Hydrology9 NX
USB to Propietary Magnetic Connector
Direct comparison of every spec from each device profile.
| Specification | AirVape Legacy | Hydrology9 NX |
|---|---|---|
| Price (USD) | $199 | $250 |
| Device Type | Portable | — |
| Heating Type | Convection | Hybrid Convection |
| Heat Up Time | ~15 seconds | ~30 seconds |
| Temperature Range | 200°F-464°F | — |
| Chamber Capacity | ~0.2g | — |
| Battery Type | Swappable 18650 | — |
| Battery Capacity | 3000mAh | 1900mAh |
| Battery Life | ~1.5 hours | — |
| 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 | ~91g | 413 grams |
| Power Adjustment | Digital Control | — |
| Brand | Apollo AirVape | Cloudious9 |
| Concentrate Support | Yes | — |
| Wireless Charging | Yes | — |
The biggest practical difference is heating approach: AirVape Legacy runs convection while Hydrology9 NX runs hybrid convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
AirVape Legacy is the cheaper option at $199 compared with $250 for the Hydrology9 NX, about $51 less. Live retailer pricing can shift, so confirm before buying.
AirVape Legacy reaches session-ready temperature in ~15 seconds, while the Hydrology9 NX takes ~30 seconds. That's roughly 15 seconds quicker on the AirVape Legacy, which is useful if you want shorter, on-demand sessions.
AirVape Legacy uses convection heating, while the Hydrology9 NX uses hybrid convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
AirVape Legacy is the lighter unit at ~91g, around 322g less than the Hydrology9 NX at 413 grams. The lighter device is easier to carry and pocket day-to-day.
Only the AirVape Legacy supports concentrates out of the box. The Hydrology9 NX is dry-herb-only by design.
Hydrology9 NX fully charges in ~60 minutes, ahead of 2-3 hours on the AirVape Legacy.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.