Price (USD)
PAX 2 edgeG Pen Roam
$200
PAX 2
$150
PAX 2 is typically around $50 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Roam and PAX 2 are both portable / electronic vaporizers, but they target different priorities. PAX 2 is usually the lower-cost pick at $150, around $50 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
16
Different Specs
15
Shared Specs
1
Overall Overlap
6%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Roam
$200
PAX 2
$150
PAX 2 is typically around $50 lower.
G Pen Roam
~5 seconds
PAX 2
<60 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
—
PAX 2
~90 grams
Weight is close enough that portability is likely similar.
G Pen Roam
Conduction
PAX 2
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
PAX 2
$150
Device Type
G Pen Roam
—
PAX 2
Portable
Heat Up Time
G Pen Roam
~5 seconds
PAX 2
<60 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
PAX 2
182°C - 215°C (260°F - 420°F)
Chamber Capacity
G Pen Roam
—
PAX 2
0.15 - 0.35 grams
Battery Capacity
G Pen Roam
1300mAh
PAX 2
3000mAh
Charging
G Pen Roam
Micro-USB
PAX 2
—
Charge Time
G Pen Roam
~2 hours
PAX 2
—
Bluetooth / App
G Pen Roam
—
PAX 2
Yes
Dimensions
G Pen Roam
—
PAX 2
98mm x 31mm x 22mm
Direct comparison of shared and unique specifications from each device profile. (15 differences, 1 overlaps)
| Specification | G Pen Roam | PAX 2 |
|---|---|---|
| Price (USD) diff | $200 | $150 |
| Device Type diff | — | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time diff | ~5 seconds | <60 seconds |
| Temperature Range diff | 204°C - 427°C (400°F - 800°F) | 182°C - 215°C (260°F - 420°F) |
| Chamber Capacity diff | — | 0.15 - 0.35 grams |
| Battery Capacity diff | 1300mAh | 3000mAh |
| Charging diff | Micro-USB | — |
| Charge Time diff | ~2 hours | — |
| Bluetooth / App diff | — | Yes |
| Dimensions diff | — | 98mm x 31mm x 22mm |
| Weight diff | — | ~90 grams |
| Power Adjustment diff | Digital Control | — |
| Brand diff | Grenco Science | PAX Labs |
| Display Type diff | LED | — |
| Haptic Feedback diff | Yes | — |
Neither is universally better. G Pen Roam fits some priorities, while PAX 2 fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
PAX 2 is listed lower ($150) compared with G Pen Roam ($200), but live retailer pricing can change.
G Pen Roam has the faster listed heat-up time (~5 seconds) versus PAX 2 (<60 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.