Price (USD)
Close callHydrology9
$199
Zeus Arc GTS
$200
Pricing is very close between both devices.
Vaporizer Comparison
Hydrology9 vs Zeus Arc GTS
Side-by-side specs, pricing context, and clear decision guidance.
Hydrology9
Cloudious9 $199
VS
Zeus Arc GTS
Zeus Arsenal $200
Editorial Summary
Hydrology9 and Zeus Arc GTS are both conduction / electronic vaporizers, but they target different priorities. Their listed prices are close ($199 vs $200). Heat-up speed is broadly similar between the two.
Specs Compared
22
Different Specs
16
Shared Specs
6
Overall Overlap
27%
Shared Traits
Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callHydrology9
~1 minute
Zeus Arc GTS
~60 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callHydrology9
Conduction
Zeus Arc GTS
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Hydrology9
$199
Zeus Arc GTS
$200
Heat Up Time
Hydrology9
~1 minute
Zeus Arc GTS
~60 seconds
Temperature Range
Hydrology9
250°F-430°F
Zeus Arc GTS
400°F - 437°F
Chamber Capacity
Hydrology9
~0.5 grams
Zeus Arc GTS
~0.3 grams
Battery Capacity
Hydrology9
2000mAh
Zeus Arc GTS
3500 mAh
Dimensions
Hydrology9
~4.5 x ~17.5cm
Zeus Arc GTS
86x42x22.5mm
Power Adjustment
Hydrology9
Modular - 5 stage
Zeus Arc GTS
Modular - 3 Stages
Chamber Material
Hydrology9
Ceramic
Zeus Arc GTS
Gold-Plated
Brand
Hydrology9
Cloudious9
Zeus Arc GTS
Zeus Arsenal
Release Date
Hydrology9
2017
Zeus Arc GTS
2021
Choose Hydrology9 if...
- Your usage leans toward desktop sessions.
- You prefer Hydrology9's overall feature mix and form factor.
- You value how the Hydrology9 balances size, controls, and everyday practicality.
Choose Zeus Arc GTS if...
- Your usage leans toward premium and portable sessions.
- You prefer Zeus Arc GTS's overall feature mix and form factor.
- You value how the Zeus Arc GTS balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
16 differ 6 shared
| Specification | Hydrology9 | Zeus Arc GTS |
|---|---|---|
| Price (USD) | $199 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~1 minute | ~60 seconds |
| Temperature Range | 250°F-430°F | 400°F - 437°F |
| Chamber Capacity | ~0.5 grams | ~0.3 grams |
| Battery Type | Internal | Internal |
| Battery Capacity | 2000mAh | 3500 mAh |
| Battery Life | — | ~90 minutes |
| Charging | Micro USB | Micro USB |
| Charge Time | ~2 hours | ~2 hours |
| Dimensions | ~4.5 x ~17.5cm | 86x42x22.5mm |
| Weight | — | 125g |
| Power Adjustment | Modular - 5 stage | Modular - 3 Stages |
| Chamber Material | Ceramic | Gold-Plated |
| Brand | Cloudious9 | Zeus Arsenal |
| Adjustable Airflow | — | No |
| Haptic Feedback | — | Yes |
| Release Date | 2017 | 2021 |
| Session Style | Session | Session |
| Warranty | 2 years | 3 years |
| Water Filtration | Yes | — |
Comparison FAQs
What is the biggest difference between the Hydrology9 and the Zeus Arc GTS?
There's no single headline gap. The differences are spread across 16 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Does the Hydrology9 or the Zeus Arc GTS hold more flower?
Hydrology9 has the larger chamber at ~0.5 grams, versus ~0.3 grams on the Zeus Arc GTS. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is cheaper, the Hydrology9 or the Zeus Arc GTS?
Listed prices are close: $199 for the Hydrology9 versus $200 for the Zeus Arc GTS. Day-to-day price will likely come down to whichever retailer is running a promotion.
Which heats up faster, the Hydrology9 or the Zeus Arc GTS?
Heat-up times are very close: ~1 minute on the Hydrology9 and ~60 seconds on the Zeus Arc GTS. The real-world difference will be hard to notice mid-session.
Which has a wider temperature range, the Hydrology9 or the Zeus Arc GTS?
Hydrology9 covers 250°F-430°F, a wider band than the Zeus Arc GTS at 400°F - 437°F. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
How similar are the Hydrology9 and the Zeus Arc GTS?
Across the 22 specs we line up, they share 6 and differ on 16, an overlap of about 27%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.