Price (USD)
G Pen Pro edgeG Pen Pro
$90
PAX FLOW
$350
G Pen Pro is typically around $260 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
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
Quick snapshot of the specs people usually care about first.
G Pen Pro
$90
PAX FLOW
$350
G Pen Pro is typically around $260 lower.
G Pen Pro
~30 seconds
PAX FLOW
30-45 seconds
Both devices are in a similar heat-up range.
G Pen Pro
—
PAX FLOW
135 grams
Weight is close enough that portability is likely similar.
G Pen Pro
Convection
PAX FLOW
Hybrid (conduction + convection)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
PAX FLOW
$350
Device Type
G Pen Pro
—
PAX FLOW
Portable
Heating Type
G Pen Pro
Convection
PAX FLOW
Hybrid (conduction + convection)
Heat Up Time
G Pen Pro
~30 seconds
PAX FLOW
30-45 seconds
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
PAX FLOW
180°C - 225°C (356°F - 437°F)
Chamber Capacity
G Pen Pro
~0.25 grams
PAX FLOW
0.25g - 0.35g
Battery Capacity
G Pen Pro
2200mAh
PAX FLOW
2000mAh (internal)
Charging
G Pen Pro
Micro-USB
PAX FLOW
—
Charge Time
G Pen Pro
<3 hours
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
Dimensions
G Pen Pro
—
PAX FLOW
107mm x 34.5mm x 29mm
Direct comparison of shared and unique specifications from each device profile. (16 differences, 0 overlaps)
| Specification | G Pen Pro | PAX FLOW |
|---|---|---|
| Price (USD) diff | $90 | $350 |
| Device Type diff | — | Portable |
| Heating Type diff | Convection | Hybrid (conduction + convection) |
| Heat Up Time diff | ~30 seconds | 30-45 seconds |
| Temperature Range diff | 190°C - 220°C (375°F - 428°F) | 180°C - 225°C (356°F - 437°F) |
| Chamber Capacity diff | ~0.25 grams | 0.25g - 0.35g |
| Battery Capacity diff | 2200mAh | 2000mAh (internal) |
| Charging diff | Micro-USB | — |
| Charge Time diff | <3 hours | ~20 minutes to 50%, ~40 minutes to full (USB-C) |
| Dimensions diff | — | 107mm x 34.5mm x 29mm |
| Weight diff | — | 135 grams |
| Power Adjustment diff | Modular - 3 Stages | Five petal modes + Bong Mode |
| Brand diff | Grenco Science | PAX Labs |
| Chamber Material diff | Ceramic | — |
| Run Time diff | — | About 5-7 sessions per charge |
| Session Length diff | — | 8-minute timer |
Neither is universally better. G Pen Pro fits some priorities, while PAX FLOW fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
G Pen Pro is listed lower ($90) compared with PAX FLOW ($350), but live retailer pricing can change.
G Pen Pro has the faster listed heat-up time (~30 seconds) versus PAX FLOW (30-45 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.