Price (USD)
G Pen Roam edgeG Pen Roam
$100
PAX Plus
$125
G Pen Roam is typically around $25 lower.
Vaporizer Comparison
G Pen Roam vs PAX Plus
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
PAX Plus
PAX Labs from $159.95
Editorial Summary
G Pen Roam and PAX Plus are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $25 below PAX Plus. 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
$100
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
Weight
G Pen Roam
~317g
PAX Plus
91 grams
Power Adjustment
G Pen Roam
Digital Control
PAX Plus
Stealth, Efficiency, Flavor, Boost modes
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $125).
- You care about faster heat-up time for quicker sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Lowest price
$49.95
at G Pen
Choose PAX Plus if...
- You want the lighter unit for carrying and travel.
- Your usage leans toward conduction and discrete sessions.
- You prefer PAX Plus's overall feature mix and form factor.
Lowest price
$159.95
at VPM
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 2 shared
| Specification | G Pen Roam | PAX Plus |
|---|---|---|
| Price (USD) | $100 | $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 | — | 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?
G Pen Roam is the cheaper option at $100 compared with $125 for the PAX Plus, about $25 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.