Price (USD)
G Pen Hyer edgeG Pen Hyer
$150
Hydrology9
$199
G Pen Hyer is typically around $49 lower.
Vaporizer Comparison
G Pen Hyer vs Hydrology9
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
Hydrology9
Cloudious9 $199
Editorial Summary
G Pen Hyer and Hydrology9 are both portable / conduction vaporizers, but they target different priorities. G Pen Hyer is usually the lower-cost pick at $150, around $49 below Hydrology9. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
19
Shared Specs
3
Overall Overlap
14%
Shared Traits
Portable Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
Conduction
Hydrology9
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Hyer
$150
Hydrology9
$199
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Hydrology9
250°F-430°F
Chamber Capacity
G Pen Hyer
~0.5g
Hydrology9
~0.5 grams
Battery Type
G Pen Hyer
External Battery Pack
Hydrology9
Internal
Battery Capacity
G Pen Hyer
6000mAh
Hydrology9
2000mAh
Charging
G Pen Hyer
USB-C
Hydrology9
Micro USB
Charge Time
G Pen Hyer
2.5 - 3 hours
Hydrology9
~2 hours
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
Hydrology9
Modular - 5 stage
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Hydrology9
Ceramic
Brand
G Pen Hyer
Grenco Science
Hydrology9
Cloudious9
Choose G Pen Hyer if...
- You want the lower listed entry price ($150 vs $199).
- Your usage leans toward concentrates and premium sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
Current price
$249.99
at Slick Vapes
Choose Hydrology9 if...
- You prefer Hydrology9's overall feature mix and form factor.
- You value how the Hydrology9 balances size, controls, and everyday practicality.
Typical price
$199
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.
19 differ 3 shared
| Specification | G Pen Hyer | Hydrology9 |
|---|---|---|
| Price (USD) | $150 | $199 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | ~1 minute |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | 250°F-430°F |
| Chamber Capacity | ~0.5g | ~0.5 grams |
| Battery Type | External Battery Pack | Internal |
| Battery Capacity | 6000mAh | 2000mAh |
| Charging | USB-C | Micro USB |
| Charge Time | 2.5 - 3 hours | ~2 hours |
| Dimensions | — | ~4.5 x ~17.5cm |
| Power Adjustment | Digital Control - 5 Stage Modular | Modular - 5 stage |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Cloudious9 |
| Display Type | LED Light User Interface | — |
| Haptic Feedback | No | — |
| Heating Element | Stainless Steel | — |
| Release Date | 2022 | 2017 |
| Session Style | Session | Session |
| Warranty | — | 2 years |
| Water Filtration | — | Yes |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the Hydrology9?
There's no single headline gap. The differences are spread across 19 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the G Pen Hyer or the Hydrology9?
G Pen Hyer is the cheaper option at $150 compared with $199 for the Hydrology9, about $49 less. Live retailer pricing can shift, so confirm before buying.
Can I set custom temperatures on the G Pen Hyer or the Hydrology9?
G Pen Hyer controls heat with digital control - 5 stage modular, while the Hydrology9 uses modular - 5 stage. G Pen Hyer gives you finer per-degree control.
How much flower do the G Pen Hyer and Hydrology9 hold?
G Pen Hyer lists a chamber capacity of ~0.5g; the Hydrology9 lists ~0.5 grams.
Which charges faster, the G Pen Hyer or the Hydrology9?
Hydrology9 fully charges in ~2 hours, ahead of 2.5 - 3 hours on the G Pen Hyer.
Which uses USB-C, the G Pen Hyer or the Hydrology9?
G Pen Hyer charges over USB-C; the Hydrology9 uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
How similar are the G Pen Hyer and the Hydrology9?
Across the 22 specs we line up, they share 3 and differ on 19, an overlap of about 14%. 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.