Price (USD)
G Pen Dash edgeG Pen Dash
$70
Hydrology9 NX
$250
G Pen Dash is typically around $180 lower.
Vaporizer Comparison
G Pen Dash vs Hydrology9 NX
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science from $89.95
VS
Hydrology9 NX
Cloudious9 $250
Editorial Summary
G Pen Dash and Hydrology9 NX are both electronic vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $180 below Hydrology9 NX. G Pen Dash has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
22
Shared Specs
1
Overall Overlap
4%
Shared Traits
Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Dash edgeG Pen Dash
~20 seconds
Hydrology9 NX
~30 seconds
G Pen Dash has the quicker listed heat-up profile.
Heating Style
Close callG Pen Dash
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.
Price (USD)
G Pen Dash
$70
Hydrology9 NX
$250
Device Type
G Pen Dash
Portable
Hydrology9 NX
Desktop
Heating Type
G Pen Dash
Conduction
Hydrology9 NX
Hybrid Convection
Heat Up Time
G Pen Dash
~20 seconds
Hydrology9 NX
~30 seconds
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
Hydrology9 NX
356°F - 455°F (herb), 554°F - 770°F (extract)
Chamber Capacity
G Pen Dash
0.25 grams
Hydrology9 NX
~0.2g - 0.25g
Battery Type
G Pen Dash
Internal
Hydrology9 NX
Removable
Battery Capacity
G Pen Dash
950mAh
Hydrology9 NX
1900mAh
Charging
G Pen Dash
Micro-USB
Hydrology9 NX
USB to Propietary Magnetic Connector
Charge Time
G Pen Dash
1-2 hours
Hydrology9 NX
~60 minutes
Choose G Pen Dash if...
- You want the lower listed entry price ($70 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward portable and discrete sessions.
Lowest price
$89.95
at Slick Vapes
Choose Hydrology9 NX if...
- You prefer a hybrid convection heating profile.
- Your usage leans toward hybrid and convection sessions.
- You prefer Hydrology9 NX's overall feature mix and form factor.
Typical price
$250
Sold by To the Cloud Vapor Store
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 1 shared
| Specification | G Pen Dash | Hydrology9 NX |
|---|---|---|
| Price (USD) | $70 | $250 |
| Device Type | Portable | Desktop |
| Heating Type | Conduction | Hybrid Convection |
| Heat Up Time | ~20 seconds | ~30 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 356°F - 455°F (herb), 554°F - 770°F (extract) |
| Chamber Capacity | 0.25 grams | ~0.2g - 0.25g |
| Battery Type | Internal | Removable |
| Battery Capacity | 950mAh | 1900mAh |
| Battery Life | — | 60-120 sessions |
| Charging | Micro-USB | USB to Propietary Magnetic Connector |
| Charge Time | 1-2 hours | ~60 minutes |
| Pass-Through Charging | Yes | — |
| Dimensions | — | 4.5cm x 4.5cm x 17.5cm |
| Height | 3.6 inches | — |
| Weight | — | 413 grams |
| Power Adjustment | Modular - 3 Stage | 6 Presets (Dial) |
| Chamber Material | Glass & Stainless Steel | Ceramic (herb) / Quartz & Ceramic (extract) |
| Concentrate Support | — | Yes |
| Brand | Grenco Science | Cloudious9 |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2021 |
| Session Style | Session | Session |
| Warranty | 1 year | 2 years |
Comparison FAQs
What is the biggest difference between the G Pen Dash and the Hydrology9 NX?
The biggest practical difference is price tier: the G Pen Dash sits at $70 while the Hydrology9 NX is $250, a gap of about $180 that puts them in different buying brackets.
Which is cheaper, the G Pen Dash or the Hydrology9 NX?
G Pen Dash is the cheaper option at $70 compared with $250 for the Hydrology9 NX, about $180 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Dash or the Hydrology9 NX?
G Pen Dash reaches session-ready temperature in ~20 seconds, while the Hydrology9 NX takes ~30 seconds. That's roughly 10 seconds quicker on the G Pen Dash, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Dash and the Hydrology9 NX?
G Pen Dash uses 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.
Is the G Pen Dash or the Hydrology9 NX better for home versus on-the-go use?
G Pen Dash 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.
Can I swap the batteries on the G Pen Dash or the Hydrology9 NX?
Hydrology9 NX uses removable, so you can carry spares for back-to-back days. The G Pen Dash has a built-in battery you can't swap on the go.
How much flower do the G Pen Dash and Hydrology9 NX hold?
G Pen Dash lists a chamber capacity of 0.25 grams; the Hydrology9 NX lists ~0.2g - 0.25g.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.