Price (USD)
G Pen Pro edgeG Pen Pro
$90
PAX FLOW
$350
G Pen Pro is typically around $260 lower.
Vaporizer Comparison
G Pen Pro vs PAX FLOW
G Pen Pro
VS
PAX FLOW
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
G Pen Pro and PAX FLOW are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $260 below PAX FLOW. Heat-up speed is broadly similar between the two.
Specs Compared
16
Different Specs
16
Shared Specs
0
Overall Overlap
0%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Pro
~30 seconds
PAX FLOW
30-45 seconds
Both devices are in a similar heat-up range.
Weight
Close callG Pen Pro
—
PAX FLOW
135 grams
Weight is close enough that portability is likely similar.
Heating Style
Close callG Pen Pro
Convection
PAX FLOW
Hybrid (conduction + 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
vs
PAX FLOW
$350
Device Type
G Pen Pro
—
vs
PAX FLOW
Portable
Heating Type
G Pen Pro
Convection
vs
PAX FLOW
Hybrid (conduction + convection)
Heat Up Time
G Pen Pro
~30 seconds
vs
PAX FLOW
30-45 seconds
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
vs
PAX FLOW
180°C - 225°C (356°F - 437°F)
Chamber Capacity
G Pen Pro
~0.25 grams
vs
PAX FLOW
0.25g - 0.35g
Battery Capacity
G Pen Pro
2200mAh
vs
PAX FLOW
2000mAh (internal)
Charging
G Pen Pro
Micro-USB
vs
PAX FLOW
—
Charge Time
G Pen Pro
<3 hours
vs
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
Dimensions
G Pen Pro
—
vs
PAX FLOW
107mm x 34.5mm x 29mm
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $350).
- You prefer a convection heating profile.
- Your usage leans toward budget and convection sessions.
Choose PAX FLOW if...
- You prefer a hybrid (conduction + convection) heating profile.
- Your usage leans toward hybrid and discrete sessions.
- You prefer PAX FLOW's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
16 differ 0 shared
| Specification | G Pen Pro | PAX FLOW |
|---|---|---|
| Price (USD) | $90 | $350 |
| Device Type | — | Portable |
| Heating Type | Convection | Hybrid (conduction + convection) |
| Heat Up Time | ~30 seconds | 30-45 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 180°C - 225°C (356°F - 437°F) |
| Chamber Capacity | ~0.25 grams | 0.25g - 0.35g |
| Battery Capacity | 2200mAh | 2000mAh (internal) |
| Charging | Micro-USB | — |
| Charge Time | <3 hours | ~20 minutes to 50%, ~40 minutes to full (USB-C) |
| Dimensions | — | 107mm x 34.5mm x 29mm |
| Weight | — | 135 grams |
| Power Adjustment | Modular - 3 Stages | Five petal modes + Bong Mode |
| Brand | Grenco Science | PAX Labs |
| Chamber Material | Ceramic | — |
| Run Time | — | About 5-7 sessions per charge |
| Session Length | — | 8-minute timer |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the PAX FLOW?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the PAX FLOW is $350, a gap of about $260 that puts them in different buying brackets.
Which is cheaper, the G Pen Pro or the PAX FLOW?
G Pen Pro is the cheaper option at $90 compared with $350 for the PAX FLOW, about $260 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Pro or the PAX FLOW?
G Pen Pro reaches session-ready temperature in ~30 seconds, while the PAX FLOW takes 30-45 seconds. That's roughly 8 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Pro and the PAX FLOW?
G Pen Pro uses convection heating, while the PAX FLOW uses hybrid (conduction + convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Pro or the PAX FLOW hold more flower?
PAX FLOW has the larger chamber at 0.25g - 0.35g, versus ~0.25 grams on the G Pen Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the G Pen Pro or the PAX FLOW?
G Pen Pro controls heat with modular - 3 stages, while the PAX FLOW uses five petal modes + bong mode. Both let you change temperature, just with different levels of precision.
Which charges faster, the G Pen Pro or the PAX FLOW?
PAX FLOW fully charges in ~20 minutes to 50%, ~40 minutes to full (USB-C), ahead of <3 hours on the G Pen Pro.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.