Price (USD)
Hydrology9 edgeAUXO Celsius
$250
Hydrology9
$199
Hydrology9 is typically around $51 lower.
Vaporizer Comparison
AUXO Celsius vs Hydrology9
Side-by-side specs, pricing context, and clear decision guidance.
AUXO Celsius
AUXO $250
VS
Hydrology9
Cloudious9 $199
Editorial Summary
AUXO Celsius and Hydrology9 are both conduction / electronic vaporizers, but they target different priorities. Hydrology9 is usually the lower-cost pick at $199, around $51 below AUXO Celsius. AUXO Celsius has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
23
Shared Specs
3
Overall Overlap
12%
Shared Traits
Conduction 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
~1 minute
AUXO Celsius has the quicker listed heat-up profile.
Heating Style
Close callAUXO Celsius
Hybrid (Primarily Conduction)
Hydrology9
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
AUXO Celsius
$250
Hydrology9
$199
Heating Type
AUXO Celsius
Hybrid (Primarily Conduction)
Hydrology9
Conduction
Heat Up Time
AUXO Celsius
6-30 seconds
Hydrology9
~1 minute
Temperature Range
AUXO Celsius
284°F - 500°F (140°C - 260°C)
Hydrology9
250°F-430°F
Chamber Capacity
AUXO Celsius
0.3g dry herbs or 0.05g when using concentrates
Hydrology9
~0.5 grams
Battery Type
AUXO Celsius
Lithium-ion
Hydrology9
Internal
Battery Capacity
AUXO Celsius
1000mAh
Hydrology9
2000mAh
Charging
AUXO Celsius
USB-C
Hydrology9
Micro USB
Charge Time
AUXO Celsius
1.5 hours
Hydrology9
~2 hours
Dimensions
AUXO Celsius
114.1x45.1x33.3mm
Hydrology9
~4.5 x ~17.5cm
Choose AUXO Celsius if...
- You care about faster heat-up time for quicker sessions.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward portable and hybrid sessions.
Choose Hydrology9 if...
- You want the lower listed entry price ($199 vs $250).
- You prefer a conduction heating profile.
- Your usage leans toward desktop sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
23 differ 3 shared
| Specification | AUXO Celsius | Hydrology9 |
|---|---|---|
| Price (USD) | $250 | $199 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Conduction |
| Heat Up Time | 6-30 seconds | ~1 minute |
| Temperature Range | 284°F - 500°F (140°C - 260°C) | 250°F-430°F |
| Chamber Capacity | 0.3g dry herbs or 0.05g when using concentrates | ~0.5 grams |
| Battery Type | Lithium-ion | Internal |
| Battery Capacity | 1000mAh | 2000mAh |
| Battery Life | ~9 sessions | — |
| Charging | USB-C | Micro USB |
| Charge Time | 1.5 hours | ~2 hours |
| Bluetooth / App | Yes | — |
| Dimensions | 114.1x45.1x33.3mm | ~4.5 x ~17.5cm |
| Weight | 157.8g | — |
| Power Adjustment | Modular - 4 Stages (and an app controlled custom mode) | Modular - 5 stage |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | — |
| Brand | AUXO | Cloudious9 |
| Body Material | Aluminum Alloy | — |
| Country of Manufacture | China | — |
| Haptic Feedback | Yes | — |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2023 | 2017 |
| Session Style | Session | Session |
| Warranty | 2 years | 2 years |
| Water Filtration | — | Yes |
Comparison FAQs
What is the biggest difference between the AUXO Celsius and the Hydrology9?
The biggest practical difference is heating approach: AUXO Celsius runs hybrid (primarily conduction) while Hydrology9 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the AUXO Celsius or the Hydrology9?
Hydrology9 is the cheaper option at $199 compared with $250 for the AUXO Celsius, about $51 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AUXO Celsius or the Hydrology9?
AUXO Celsius reaches session-ready temperature in 6-30 seconds, while the Hydrology9 takes ~1 minute. That's roughly 42 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?
AUXO Celsius uses hybrid (primarily conduction) heating, while the Hydrology9 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the AUXO Celsius or the Hydrology9 hold more flower?
Hydrology9 has the larger chamber at ~0.5 grams, 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.
Can I set custom temperatures on the AUXO Celsius or the Hydrology9?
AUXO Celsius controls heat with modular - 4 stages (and an app controlled custom mode), while the Hydrology9 uses modular - 5 stage. AUXO Celsius gives you finer per-degree control.
Which charges faster, the AUXO Celsius or the Hydrology9?
AUXO Celsius fully charges in 1.5 hours, ahead of ~2 hours on the Hydrology9.
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