Price (USD)
Dr. Dabber Ghost 2 edgeDr. Dabber Ghost 2
$120
Hydrology9
$199
Dr. Dabber Ghost 2 is typically around $79 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Dr. Dabber Ghost 2
Dr. Dabber $120
Hydrology9
Cloudious9 $199
Dr. Dabber Ghost 2 and Hydrology9 are both portable / electronic vaporizers, but they target different priorities. Dr. Dabber Ghost 2 is usually the lower-cost pick at $120, around $79 below Hydrology9. Dr. Dabber Ghost 2 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
24
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
Dr. Dabber Ghost 2
$120
Hydrology9
$199
Dr. Dabber Ghost 2 is typically around $79 lower.
Dr. Dabber Ghost 2
5-10 seconds depending on setting
Hydrology9
~1 minute
Dr. Dabber Ghost 2 has the quicker listed heat-up profile.
Dr. Dabber Ghost 2
Conduction (radial sidewall heating)
Hydrology9
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Dr. Dabber Ghost 2
$120
Hydrology9
$199
Heating Type
Dr. Dabber Ghost 2
Conduction (radial sidewall heating)
Hydrology9
Conduction
Heat Up Time
Dr. Dabber Ghost 2
5-10 seconds depending on setting
Hydrology9
~1 minute
Temperature Range
Dr. Dabber Ghost 2
216-282°C (420-540°F)
Hydrology9
250°F-430°F
Chamber Capacity
Dr. Dabber Ghost 2
About half a pea per load
Hydrology9
~0.5 grams
Battery Type
Dr. Dabber Ghost 2
Internal LiPo
Hydrology9
Internal
Battery Capacity
Dr. Dabber Ghost 2
1000mAh
Hydrology9
2000mAh
Charging
Dr. Dabber Ghost 2
USB-C
Hydrology9
Micro USB
Charge Time
Dr. Dabber Ghost 2
About 1 hour
Hydrology9
~2 hours
Dimensions
Dr. Dabber Ghost 2
89 x 43mm (3.5 x 1.7 inches)
Hydrology9
~4.5 x ~17.5cm
Typical price
$120
Sold by The Stash Shack
Typical price
$199
Sold by To the Cloud Vapor Store
Prices are read automatically from retailer pages; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Direct comparison of every spec from each device profile.
| Specification | Dr. Dabber Ghost 2 | Hydrology9 |
|---|---|---|
| Price (USD) | $120 | $199 |
| Device Type | Portable | Portable |
| Heating Type | Conduction (radial sidewall heating) | Conduction |
| Heat Up Time | 5-10 seconds depending on setting | ~1 minute |
| Temperature Range | 216-282°C (420-540°F) | 250°F-430°F |
| Chamber Capacity | About half a pea per load | ~0.5 grams |
| Battery Type | Internal LiPo | Internal |
| Battery Capacity | 1000mAh | 2000mAh |
| Battery Life | About 20 heating cycles | — |
| Charging | USB-C | Micro USB |
| Charge Time | About 1 hour | ~2 hours |
| Pass-Through Charging | Yes | — |
| Dimensions | 89 x 43mm (3.5 x 1.7 inches) | ~4.5 x ~17.5cm |
| Weight | 198g (7 oz) | — |
| Power Adjustment | 5 presets plus Ascent, Descent and Steady modes | Modular - 5 stage |
| Chamber Material | Ceramic eChamber | Ceramic |
| Concentrate Support | Concentrates only | — |
| Brand | Dr. Dabber | Cloudious9 |
| Display Type | Colour coded LED | — |
| Haptic Feedback | Yes | — |
| Manufacturer | DRD LLC | — |
| Release Date | 2025 | 2017 |
| Session Style | Session (30 seconds, extendable once to 45) | Session |
| Warranty | 1 year on the battery, charger and electrical components | 2 years |
| Water Filtration | — | Yes |
The biggest practical difference is heating approach: Dr. Dabber Ghost 2 runs conduction (radial sidewall heating) while Hydrology9 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Dr. Dabber Ghost 2 is the cheaper option at $120 compared with $199 for the Hydrology9, about $79 less. Live retailer pricing can shift, so confirm before buying.
Dr. Dabber Ghost 2 reaches session-ready temperature in 5-10 seconds depending on setting, while the Hydrology9 takes ~1 minute. That's roughly 53 seconds quicker on the Dr. Dabber Ghost 2, which is useful if you want shorter, on-demand sessions.
Dr. Dabber Ghost 2 uses conduction (radial sidewall heating) heating, while the Hydrology9 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Dr. Dabber Ghost 2 lists a chamber capacity of About half a pea per load; the Hydrology9 lists ~0.5 grams.
Dr. Dabber Ghost 2 fully charges in About 1 hour, ahead of ~2 hours on the Hydrology9.
Dr. Dabber Ghost 2 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Hydrology9 is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.