Price (USD)
PAX Plus edgeG Pen Roam
$200
PAX Plus
$125
PAX Plus is typically around $75 lower.
Vaporizer Comparison
G Pen Roam vs PAX Plus
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
VS
PAX Plus
PAX Labs $125
Editorial Summary
G Pen Roam and PAX Plus are both portable / electronic vaporizers, but they target different priorities. PAX Plus is usually the lower-cost pick at $125, around $75 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable Electronic Concentrates
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 Plus
<30 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
PAX Plus edgeG Pen Roam
~317g
PAX Plus
91 grams
PAX Plus is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
PAX Plus
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 Plus
$125
Heat Up Time
G Pen Roam
~5 seconds
PAX Plus
<30 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
PAX Plus
360°F - 420°F
Battery Type
G Pen Roam
Internal
PAX Plus
Internal 18650
Battery Capacity
G Pen Roam
1300mAh
PAX Plus
3300mAh (internal)
Battery Life
G Pen Roam
15-20 sessions
PAX Plus
2+ hours
Charging
G Pen Roam
Micro-USB
PAX Plus
Magnetic dock via USB, under ~120 minutes
Charge Time
G Pen Roam
~2 hours
PAX Plus
2-3 hours
Dimensions
G Pen Roam
178x127x102mm
PAX Plus
98mm x 31mm x 22mm
Weight
G Pen Roam
~317g
PAX Plus
91 grams
Choose G Pen Roam if...
- You care about faster heat-up time for quicker sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
- You value how the G Pen Roam balances size, controls, and everyday practicality.
Choose PAX Plus if...
- You want the lower listed entry price ($125 vs $200).
- You want the lighter unit for carrying and travel.
- Your usage leans toward conduction and discrete sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 2 shared
| Specification | G Pen Roam | PAX Plus |
|---|---|---|
| Price (USD) | $200 | $125 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~5 seconds | <30 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 360°F - 420°F |
| Chamber Capacity | — | 0.25g - 0.5g |
| Battery Type | Internal | Internal 18650 |
| Battery Capacity | 1300mAh | 3300mAh (internal) |
| Battery Life | 15-20 sessions | 2+ hours |
| Charging | Micro-USB | Magnetic dock via USB, under ~120 minutes |
| Charge Time | ~2 hours | 2-3 hours |
| Dimensions | 178x127x102mm | 98mm x 31mm x 22mm |
| Weight | ~317g | 91 grams |
| Power Adjustment | Digital Control | Stealth, Efficiency, Flavor, Boost modes |
| Chamber Material | Quartz | Stainless Steel |
| Concentrate Support | Yes | Supports concentrate insert (Complete Kit) |
| Brand | Grenco Science | PAX Labs |
| Adjustable Airflow | No | — |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2022 |
| Session Style | — | Session |
| Warranty | 1 year | 10 years |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the PAX Plus?
The biggest practical difference is portability: the PAX Plus is roughly 226g lighter than the G Pen Roam, which adds up over a day of pocket carry.
Which is cheaper, the G Pen Roam or the PAX Plus?
PAX Plus is the cheaper option at $125 compared with $200 for the G Pen Roam, about $75 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the PAX Plus?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the PAX Plus takes <30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Which is lighter, the G Pen Roam or the PAX Plus?
PAX Plus is the lighter unit at 91 grams, around 226g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Can I set custom temperatures on the G Pen Roam or the PAX Plus?
G Pen Roam controls heat with digital control, while the PAX Plus uses stealth, efficiency, flavor, boost modes. G Pen Roam gives you finer per-degree control.
Which charges faster, the G Pen Roam or the PAX Plus?
G Pen Roam fully charges in ~2 hours, ahead of 2-3 hours on the PAX Plus.
Which is more discreet, the G Pen Roam or the PAX Plus?
PAX Plus 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.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.