Price (USD)
G Pen Roam edgeG Pen Roam
$200
VEAZY
$248
G Pen Roam is typically around $48 lower.
Vaporizer Comparison
G Pen Roam vs VEAZY
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
VS
VEAZY
Storz & Bickel $248
Editorial Summary
G Pen Roam and VEAZY are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $48 below VEAZY. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
20
Shared Specs
3
Overall Overlap
13%
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
VEAZY
~40 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
VEAZY edgeG Pen Roam
~317g
VEAZY
134g
VEAZY is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
VEAZY
Hybrid Convection
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
VEAZY
$248
Heating Type
G Pen Roam
Conduction
VEAZY
Hybrid Convection
Heat Up Time
G Pen Roam
~5 seconds
VEAZY
~40 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
VEAZY
40°C - 210°C
Battery Life
G Pen Roam
15-20 sessions
VEAZY
~40 minutes
Charging
G Pen Roam
Micro-USB
VEAZY
USB-C
Charge Time
G Pen Roam
~2 hours
VEAZY
~90 minutes
Dimensions
G Pen Roam
178x127x102mm
VEAZY
134x37x35mm
Weight
G Pen Roam
~317g
VEAZY
134g
Power Adjustment
G Pen Roam
Digital Control
VEAZY
Digital
Choose G Pen Roam if...
- You want the lower listed entry price ($200 vs $248).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward concentrates sessions.
Choose VEAZY if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid convection heating profile.
- Your usage leans toward convection and compact sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
20 differ 3 shared
| Specification | G Pen Roam | VEAZY |
|---|---|---|
| Price (USD) | $200 | $248 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid Convection |
| Heat Up Time | ~5 seconds | ~40 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 40°C - 210°C |
| Chamber Capacity | — | ~0.15g |
| Battery Type | Internal | Internal |
| Battery Capacity | 1300mAh | — |
| Battery Life | 15-20 sessions | ~40 minutes |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | ~90 minutes |
| Dimensions | 178x127x102mm | 134x37x35mm |
| Weight | ~317g | 134g |
| Power Adjustment | Digital Control | Digital |
| Chamber Material | Quartz | Ceramic-Coated |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Storz & Bickel |
| Adjustable Airflow | No | No |
| Country of Manufacture | — | Germany |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2025 |
| Warranty | 1 year | 2 years |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the VEAZY?
The biggest practical difference is heating approach: G Pen Roam runs conduction while VEAZY runs hybrid convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the G Pen Roam or the VEAZY?
G Pen Roam is the cheaper option at $200 compared with $248 for the VEAZY, about $48 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the VEAZY?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the VEAZY takes ~40 seconds. That's roughly 35 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Roam and the VEAZY?
G Pen Roam uses conduction heating, while the VEAZY uses hybrid convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which is lighter, the G Pen Roam or the VEAZY?
VEAZY is the lighter unit at 134g, around 183g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Which charges faster, the G Pen Roam or the VEAZY?
VEAZY fully charges in ~90 minutes, ahead of ~2 hours on the G Pen Roam.
What battery life can I expect from the G Pen Roam and the VEAZY?
G Pen Roam's spec sheet lists 15-20 sessions; the VEAZY lists ~40 minutes. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.