Price (USD)
G Pen Pro edgeG Pen Pro
$90
Hydrology9 NX
$250
G Pen Pro is typically around $160 lower.
VS
G Pen Pro vs Hydrology9 NX
Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Editorial Summary
G Pen Pro and Hydrology9 NX are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $160 below Hydrology9 NX. Heat-up speed is broadly similar between the two.
Specs Compared
13
Different Specs
12
Shared Specs
1
Overall Overlap
8%
Shared Traits
ConvectionElectronic
Head-to-Head Highlights
Quick snapshot of the specs people usually care about first.
Heat-Up Time
Close / ContextualG Pen Pro
~30 seconds
Hydrology9 NX
~30 seconds
Both devices are in a similar heat-up range.
Weight
Close / ContextualG Pen Pro
—
Hydrology9 NX
413 grams
Weight is close enough that portability is likely similar.
Heating Style
Close / ContextualG Pen Pro
Convection
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 Pro
$90
Hydrology9 NX
$250
Heating Type
G Pen Pro
Convection
Hydrology9 NX
Hybrid Convection
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Hydrology9 NX
—
Chamber Capacity
G Pen Pro
~0.25 grams
Hydrology9 NX
—
Battery Capacity
G Pen Pro
2200mAh
Hydrology9 NX
1900mAh
Charging
G Pen Pro
Micro-USB
Hydrology9 NX
USB to Propietary Magnetic Connector
Charge Time
G Pen Pro
<3 hours
Hydrology9 NX
~60 minutes
Dimensions
G Pen Pro
—
Hydrology9 NX
4.5cm x 4.5cm x 17.5cm
Weight
G Pen Pro
—
Hydrology9 NX
413 grams
Power Adjustment
G Pen Pro
Modular - 3 Stages
Hydrology9 NX
—
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $250).
- You prefer a convection heating profile.
- Your usage leans toward portable and budget sessions.
Choose Hydrology9 NX if...
- You prefer a hybrid convection heating profile.
- Your usage leans toward hybrid and desktop sessions.
- You prefer Hydrology9 NX's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of shared and unique specifications from each device profile. (12 differences, 1 overlaps)
| Specification | G Pen Pro | Hydrology9 NX |
|---|---|---|
| Price (USD) diff | $90 | $250 |
| Heating Type diff | Convection | Hybrid Convection |
| Heat Up Time | ~30 seconds | ~30 seconds |
| Temperature Range diff | 190°C - 220°C (375°F - 428°F) | — |
| Chamber Capacity diff | ~0.25 grams | — |
| Battery Capacity diff | 2200mAh | 1900mAh |
| Charging diff | Micro-USB | USB to Propietary Magnetic Connector |
| Charge Time diff | <3 hours | ~60 minutes |
| Dimensions diff | — | 4.5cm x 4.5cm x 17.5cm |
| Weight diff | — | 413 grams |
| Power Adjustment diff | Modular - 3 Stages | — |
| Brand diff | Grenco Science | Cloudious9 |
| Chamber Material diff | Ceramic | — |
Comparison FAQs
Is G Pen Pro better than Hydrology9 NX?
Neither is universally better. G Pen Pro fits some priorities, while Hydrology9 NX fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Which is cheaper: G Pen Pro or Hydrology9 NX?
G Pen Pro is listed lower ($90) compared with Hydrology9 NX ($250), but live retailer pricing can change.
Which heats up faster between G Pen Pro and Hydrology9 NX?
Hydrology9 NX has the faster listed heat-up time (~30 seconds) versus G Pen Pro (~30 seconds).
Need a Different Matchup?
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.