Price (USD)
G Pen Roam edgeG Pen Roam
$200
Modul
$350
G Pen Roam is typically around $150 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Roam and Modul are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $150 below Modul. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
15
Different Specs
14
Shared Specs
1
Overall Overlap
7%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Roam
$200
Modul
$350
G Pen Roam is typically around $150 lower.
G Pen Roam
~5 seconds
Modul
~15 Seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
Conduction
Modul
—
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
Modul
$350
Device Type
G Pen Roam
—
Modul
Portable
Heating Type
G Pen Roam
Conduction
Modul
—
Heat Up Time
G Pen Roam
~5 seconds
Modul
~15 Seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Modul
850°F-900°F (Dry Herb Tank)
Battery Capacity
G Pen Roam
1300mAh
Modul
6000mAh
Battery Life
G Pen Roam
—
Modul
<50 Sessions Depending on Usage Style
Charging
G Pen Roam
Micro-USB
Modul
USB-C
Power Adjustment
G Pen Roam
Digital Control
Modul
Digital
Brand
G Pen Roam
Grenco Science
Modul
—
Direct comparison of shared and unique specifications from each device profile. (14 differences, 1 overlaps)
| Specification | G Pen Roam | Modul |
|---|---|---|
| Price (USD) diff | $200 | $350 |
| Device Type diff | — | Portable |
| Heating Type diff | Conduction | — |
| Heat Up Time diff | ~5 seconds | ~15 Seconds |
| Temperature Range diff | 204°C - 427°C (400°F - 800°F) | 850°F-900°F (Dry Herb Tank) |
| Battery Capacity diff | 1300mAh | 6000mAh |
| Battery Life diff | — | <50 Sessions Depending on Usage Style |
| Charging diff | Micro-USB | USB-C |
| Charge Time | ~2 hours | ~2 Hours |
| Power Adjustment diff | Digital Control | Digital |
| Brand diff | Grenco Science | — |
| Case Material diff | — | Anodized Aluminum |
| Chamber Material diff | — | Quartz |
| Display Type diff | LED | 2.4” Color Display |
| Haptic Feedback diff | Yes | — |
Neither is universally better. G Pen Roam fits some priorities, while Modul fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
G Pen Roam is listed lower ($200) compared with Modul ($350), but live retailer pricing can change.
G Pen Roam has the faster listed heat-up time (~5 seconds) versus Modul (~15 Seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.