Price (USD)
G Pen Pro edgeG Pen Pro
$90
PAX 3
$250
G Pen Pro is typically around $160 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Pro and PAX 3 are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $160 below PAX 3. Heat-up speed is broadly similar between the two.
Specs Compared
15
Different Specs
14
Shared Specs
1
Overall Overlap
7%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Pro
$90
PAX 3
$250
G Pen Pro is typically around $160 lower.
G Pen Pro
~30 seconds
PAX 3
<30 seconds
Both devices are in a similar heat-up range.
G Pen Pro
—
PAX 3
~93 grams
Weight is close enough that portability is likely similar.
G Pen Pro
Convection
PAX 3
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
PAX 3
$250
Device Type
G Pen Pro
—
PAX 3
Portable
Heating Type
G Pen Pro
Convection
PAX 3
Conduction
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
PAX 3
182°C - 215°C (260°F - 420°F)
Chamber Capacity
G Pen Pro
~0.25 grams
PAX 3
<0.35 grams
Battery Capacity
G Pen Pro
2200mAh
PAX 3
3500mAh
Charging
G Pen Pro
Micro-USB
PAX 3
—
Charge Time
G Pen Pro
<3 hours
PAX 3
~90 minutes
Bluetooth / App
G Pen Pro
—
PAX 3
Yes
Dimensions
G Pen Pro
—
PAX 3
98mm x 31mm x 22mm
Direct comparison of shared and unique specifications from each device profile. (14 differences, 1 overlaps)
| Specification | G Pen Pro | PAX 3 |
|---|---|---|
| Price (USD) diff | $90 | $250 |
| Device Type diff | — | Portable |
| Heating Type diff | Convection | Conduction |
| Heat Up Time | ~30 seconds | <30 seconds |
| Temperature Range diff | 190°C - 220°C (375°F - 428°F) | 182°C - 215°C (260°F - 420°F) |
| Chamber Capacity diff | ~0.25 grams | <0.35 grams |
| Battery Capacity diff | 2200mAh | 3500mAh |
| Charging diff | Micro-USB | — |
| Charge Time diff | <3 hours | ~90 minutes |
| Bluetooth / App diff | — | Yes |
| Dimensions diff | — | 98mm x 31mm x 22mm |
| Weight diff | — | ~93 grams |
| Power Adjustment diff | Modular - 3 Stages | Modular - 4 stages |
| Brand diff | Grenco Science | PAX Labs |
| Chamber Material diff | Ceramic | — |
Neither is universally better. G Pen Pro fits some priorities, while PAX 3 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 3 ($250), but live retailer pricing can change.
PAX 3 has the faster listed heat-up time (<30 seconds) versus G Pen Pro (~30 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.