Price (USD)
G Pen Roam edgeG Pen Roam
$100
Venty
$449
G Pen Roam is typically around $349 lower.
Vaporizer Comparison
G Pen Roam vs Venty
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Venty
Storz & Bickel from $403.99
Editorial Summary
G Pen Roam and Venty are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $349 below Venty. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
25
Shared Specs
1
Overall Overlap
4%
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
Venty
~20 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
Venty edgeG Pen Roam
~317g
Venty
252g
Venty is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
Venty
Hybrid
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
$100
Venty
$449
Heating Type
G Pen Roam
Conduction
Venty
Hybrid
Heat Up Time
G Pen Roam
~5 seconds
Venty
~20 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Venty
40°C - 210°C
Battery Type
G Pen Roam
Internal
Venty
Internal Non-Swappable Lithium-Ion
Charging
G Pen Roam
Micro-USB
Venty
USB-C
Charge Time
G Pen Roam
~2 hours
Venty
80% charge in 40 minutes
Weight
G Pen Roam
~317g
Venty
252g
Power Adjustment
G Pen Roam
Digital Control
Venty
Digital
Chamber Material
G Pen Roam
Quartz
Venty
Ceramic-Coated
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $449).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward concentrates sessions.
Lowest price
$49.95
at G Pen
Choose Venty if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid heating profile.
- Your usage leans toward premium and hybrid sessions.
Lowest price
$403.99
at Vapor.com
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.
25 differ 1 shared
| Specification | G Pen Roam | Venty |
|---|---|---|
| Price (USD) | $100 | $449 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid |
| Heat Up Time | ~5 seconds | ~20 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 40°C - 210°C |
| Chamber Capacity | — | ~0.3g |
| Battery Type | Internal | Internal Non-Swappable Lithium-Ion |
| Battery Capacity | 1300mAh | — |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | 80% charge in 40 minutes |
| Bluetooth / App | — | Yes |
| Width | — | 5.5cm |
| Height | — | 15.7cm |
| Depth | — | 3.7cm |
| Weight | ~317g | 252g |
| Power Adjustment | Digital Control | Digital |
| Chamber Material | Quartz | Ceramic-Coated |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Storz & Bickel |
| Adjustable Airflow | No | Yes |
| Country of Manufacture | — | Germany |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2023 |
| Warranty | 1 year | 2 years |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Venty?
The biggest practical difference is price tier: the G Pen Roam sits at $100 while the Venty is $449, a gap of about $349 that puts them in different buying brackets.
Which is cheaper, the G Pen Roam or the Venty?
G Pen Roam is the cheaper option at $100 compared with $449 for the Venty, about $349 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the Venty?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Venty takes ~20 seconds. That's roughly 15 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 Venty?
G Pen Roam uses conduction heating, while the Venty uses hybrid. 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 Venty?
Venty is the lighter unit at 252g, around 65g 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 Venty?
Venty fully charges in 80% charge in 40 minutes, ahead of ~2 hours on the G Pen Roam.
Which has a wider temperature range, the G Pen Roam or the Venty?
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Venty at 40°C - 210°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.