Price (USD)
G Pen Roam edgeG Pen Roam
$200
PAX 3
$250
G Pen Roam is typically around $50 lower.
VS
G Pen Roam vs PAX 3
Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Editorial Summary
G Pen Roam and PAX 3 are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $50 below PAX 3. 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
PortableElectronicConcentratesElectronic
Head-to-Head Highlights
Quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeG Pen Roam
~5 seconds
PAX 3
<30 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
Close / ContextualG Pen Roam
—
PAX 3
~93 grams
Weight is close enough that portability is likely similar.
Heating Style
Close / ContextualG Pen Roam
Conduction
PAX 3
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
PAX 3
$250
Device Type
G Pen Roam
—
PAX 3
Portable
Heat Up Time
G Pen Roam
~5 seconds
PAX 3
<30 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
PAX 3
182°C - 215°C (260°F - 420°F)
Chamber Capacity
G Pen Roam
—
PAX 3
<0.35 grams
Battery Capacity
G Pen Roam
1300mAh
PAX 3
3500mAh
Charging
G Pen Roam
Micro-USB
PAX 3
—
Charge Time
G Pen Roam
~2 hours
PAX 3
~90 minutes
Bluetooth / App
G Pen Roam
—
PAX 3
Yes
Dimensions
G Pen Roam
—
PAX 3
98mm x 31mm x 22mm
Choose G Pen Roam if...
- You want the lower listed entry price ($200 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Choose PAX 3 if...
- Your usage leans toward conduction and discrete sessions.
- You prefer PAX 3's overall feature mix and form factor.
- You prefer PAX 3's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of shared and unique specifications from each device profile. (15 differences, 1 overlaps)
| Specification | G Pen Roam | PAX 3 |
|---|---|---|
| Price (USD) diff | $200 | $250 |
| Device Type diff | — | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time diff | ~5 seconds | <30 seconds |
| Temperature Range diff | 204°C - 427°C (400°F - 800°F) | 182°C - 215°C (260°F - 420°F) |
| Chamber Capacity diff | — | <0.35 grams |
| Battery Capacity diff | 1300mAh | 3500mAh |
| Charging diff | Micro-USB | — |
| Charge Time diff | ~2 hours | ~90 minutes |
| Bluetooth / App diff | — | Yes |
| Dimensions diff | — | 98mm x 31mm x 22mm |
| Weight diff | — | ~93 grams |
| Power Adjustment diff | Digital Control | Modular - 4 stages |
| Brand diff | Grenco Science | PAX Labs |
| Display Type diff | LED | — |
| Haptic Feedback diff | Yes | — |
Comparison FAQs
Is G Pen Roam better than PAX 3?
Neither is universally better. G Pen Roam 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.
Which is cheaper: G Pen Roam or PAX 3?
G Pen Roam is listed lower ($200) compared with PAX 3 ($250), but live retailer pricing can change.
Which heats up faster between G Pen Roam and PAX 3?
G Pen Roam has the faster listed heat-up time (~5 seconds) versus PAX 3 (<30 seconds).
Need a Different Matchup?
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.