Price (USD)
Close callAUXO Celsius
$250
Hydrology9 NX
$250
Pricing is very close between both devices.
Vaporizer Comparison
AUXO Celsius vs Hydrology9 NX
Side-by-side specs, pricing context, and clear decision guidance.
AUXO Celsius
AUXO $250
VS
Hydrology9 NX
Cloudious9 $250
Editorial Summary
AUXO Celsius and Hydrology9 NX are both hybrid / electronic vaporizers, but they target different priorities. Their listed prices are close ($250 vs $250). AUXO Celsius has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
21
Shared Specs
4
Overall Overlap
16%
Shared Traits
Hybrid Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
AUXO Celsius edgeAUXO Celsius
6-30 seconds
Hydrology9 NX
~30 seconds
AUXO Celsius has the quicker listed heat-up profile.
Weight
AUXO Celsius edgeAUXO Celsius
157.8g
Hydrology9 NX
413 grams
AUXO Celsius is the lighter listed unit.
Heating Style
Close callAUXO Celsius
Hybrid (Primarily Conduction)
Hydrology9 NX
Hybrid Convection
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Device Type
AUXO Celsius
Portable
Hydrology9 NX
Desktop
Heating Type
AUXO Celsius
Hybrid (Primarily Conduction)
Hydrology9 NX
Hybrid Convection
Heat Up Time
AUXO Celsius
6-30 seconds
Hydrology9 NX
~30 seconds
Temperature Range
AUXO Celsius
284°F - 500°F (140°C - 260°C)
Hydrology9 NX
324°F - 468°F
Chamber Capacity
AUXO Celsius
0.3g dry herbs or 0.05g when using concentrates
Hydrology9 NX
~0.2g - 0.25g
Battery Type
AUXO Celsius
Lithium-ion
Hydrology9 NX
Removable
Battery Capacity
AUXO Celsius
1000mAh
Hydrology9 NX
1900mAh
Battery Life
AUXO Celsius
~9 sessions
Hydrology9 NX
60-120 sessions
Charging
AUXO Celsius
USB-C
Hydrology9 NX
USB to Propietary Magnetic Connector
Charge Time
AUXO Celsius
1.5 hours
Hydrology9 NX
~60 minutes
Choose AUXO Celsius if...
- You care about faster heat-up time for quicker sessions.
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward portable and conduction sessions.
Choose Hydrology9 NX if...
- You prefer a hybrid convection heating profile.
- Your usage leans toward convection and desktop sessions.
- You prefer Hydrology9 NX's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 4 shared
| Specification | AUXO Celsius | Hydrology9 NX |
|---|---|---|
| Price (USD) | $250 | $250 |
| Device Type | Portable | Desktop |
| Heating Type | Hybrid (Primarily Conduction) | Hybrid Convection |
| Heat Up Time | 6-30 seconds | ~30 seconds |
| Temperature Range | 284°F - 500°F (140°C - 260°C) | 324°F - 468°F |
| Chamber Capacity | 0.3g dry herbs or 0.05g when using concentrates | ~0.2g - 0.25g |
| Battery Type | Lithium-ion | Removable |
| Battery Capacity | 1000mAh | 1900mAh |
| Battery Life | ~9 sessions | 60-120 sessions |
| Charging | USB-C | USB to Propietary Magnetic Connector |
| Charge Time | 1.5 hours | ~60 minutes |
| Bluetooth / App | Yes | — |
| Dimensions | 114.1x45.1x33.3mm | 4.5cm x 4.5cm x 17.5cm |
| Weight | 157.8g | 413 grams |
| Power Adjustment | Modular - 4 Stages (and an app controlled custom mode) | 6 Presets (Dial) |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | Yes |
| Brand | AUXO | Cloudious9 |
| Body Material | Aluminum Alloy | — |
| Country of Manufacture | China | — |
| Haptic Feedback | Yes | — |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2023 | 2021 |
| Session Style | Session | Session |
| Warranty | 2 years | 2 years |
Comparison FAQs
What is the biggest difference between the AUXO Celsius and the Hydrology9 NX?
The biggest practical difference is form factor: these aren't the same kind of device. AUXO Celsius is a portable, Hydrology9 NX is a desktop. Pick based on whether you want something portable or something stationary.
Which heats up faster, the AUXO Celsius or the Hydrology9 NX?
AUXO Celsius reaches session-ready temperature in 6-30 seconds, while the Hydrology9 NX takes ~30 seconds. That's roughly 12 seconds quicker on the AUXO Celsius, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the AUXO Celsius and the Hydrology9 NX?
AUXO Celsius uses hybrid (primarily conduction) heating, while the Hydrology9 NX uses hybrid convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the AUXO Celsius or the Hydrology9 NX hold more flower?
Hydrology9 NX has the larger chamber at ~0.2g - 0.25g, versus 0.3g dry herbs or 0.05g when using concentrates on the AUXO Celsius. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is lighter, the AUXO Celsius or the Hydrology9 NX?
AUXO Celsius is the lighter unit at 157.8g, around 255g less than the Hydrology9 NX at 413 grams. The lighter device is easier to carry and pocket day-to-day.
Is the AUXO Celsius or the Hydrology9 NX better for home versus on-the-go use?
AUXO Celsius 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 AUXO Celsius or the Hydrology9 NX?
Listed prices are close: $250 for the AUXO Celsius versus $250 for the Hydrology9 NX. Day-to-day price will likely come down to whichever retailer is running a promotion.
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