Price (USD)
PAX 2 edgeG Pen Roam
$200
PAX 2
$150
PAX 2 is typically around $50 lower.
Vaporizer Comparison
G Pen Roam vs PAX 2
G Pen Roam
VS
PAX 2
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
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
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeG Pen Roam
~5 seconds
PAX 2
<60 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
Close callG Pen Roam
—
PAX 2
~90 grams
Weight is close enough that portability is likely similar.
Heating Style
Close callG Pen Roam
Conduction
PAX 2
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
vs
PAX 2
$150
Device Type
G Pen Roam
—
vs
PAX 2
Portable
Heat Up Time
G Pen Roam
~5 seconds
vs
PAX 2
<60 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
vs
PAX 2
182°C - 215°C (260°F - 420°F)
Chamber Capacity
G Pen Roam
—
vs
PAX 2
0.15 - 0.35 grams
Battery Capacity
G Pen Roam
1300mAh
vs
PAX 2
3000mAh
Charging
G Pen Roam
Micro-USB
vs
PAX 2
—
Charge Time
G Pen Roam
~2 hours
vs
PAX 2
—
Bluetooth / App
G Pen Roam
—
vs
PAX 2
Yes
Dimensions
G Pen Roam
—
vs
PAX 2
98mm x 31mm x 22mm
Choose G Pen Roam if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward concentrates sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Choose PAX 2 if...
- You want the lower listed entry price ($150 vs $200).
- Your usage leans toward discrete and conduction sessions.
- You prefer PAX 2's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
15 differ 1 shared
| Specification | G Pen Roam | PAX 2 |
|---|---|---|
| Price (USD) | $200 | $150 |
| Device Type | — | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~5 seconds | <60 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 182°C - 215°C (260°F - 420°F) |
| Chamber Capacity | — | 0.15 - 0.35 grams |
| Battery Capacity | 1300mAh | 3000mAh |
| Charging | Micro-USB | — |
| Charge Time | ~2 hours | — |
| Bluetooth / App | — | Yes |
| Dimensions | — | 98mm x 31mm x 22mm |
| Weight | — | ~90 grams |
| Power Adjustment | Digital Control | — |
| Brand | Grenco Science | PAX Labs |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the PAX 2?
The biggest practical difference is heat-up speed: the G Pen Roam is ready in ~5 seconds versus <60 seconds on the PAX 2, which changes whether it feels on-demand or scheduled.
Which is cheaper, the G Pen Roam or the PAX 2?
PAX 2 is the cheaper option at $150 compared with $200 for the G Pen Roam, about $50 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the PAX 2?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the PAX 2 takes <60 seconds. That's roughly 55 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Does the G Pen Roam or the PAX 2 have a companion app?
Only the PAX 2 pairs with a companion app. The G Pen Roam relies entirely on its on-device controls.
Which is more discreet, the G Pen Roam or the PAX 2?
PAX 2 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Roam is more conspicuous in hand and harder to keep out of sight.
Which has a wider temperature range, the G Pen Roam or the PAX 2?
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the PAX 2 at 182°C - 215°C (260°F - 420°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.