Price (USD)
G Pen Roam edgeG Pen Roam
$100
Mighty
$350
G Pen Roam is typically around $250 lower.
Vaporizer Comparison
G Pen Roam vs Mighty
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Mighty
Storz & Bickel from $399
Editorial Summary
G Pen Roam and Mighty are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $250 below Mighty. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
22
Shared Specs
2
Overall Overlap
8%
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
Mighty
~2 minutes
G Pen Roam has the quicker listed heat-up profile.
Weight
Mighty edgeG Pen Roam
~317g
Mighty
~235g
Mighty is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
Mighty
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
$100
Mighty
$350
Heating Type
G Pen Roam
Conduction
Mighty
Hybrid Convection
Heat Up Time
G Pen Roam
~5 seconds
Mighty
~2 minutes
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Mighty
40°C - 210°C
Battery Type
G Pen Roam
Internal
Mighty
Internal Dual 18650
Battery Life
G Pen Roam
15-20 sessions
Mighty
~90 minutes
Charging
G Pen Roam
Micro-USB
Mighty
AC Adapter
Weight
G Pen Roam
~317g
Mighty
~235g
Power Adjustment
G Pen Roam
Digital Control
Mighty
Digital
Chamber Material
G Pen Roam
Quartz
Mighty
Stainless Steel
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $350).
- 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 Mighty if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid convection heating profile.
- Your usage leans toward hybrid and convection sessions.
Current price
$399
at The Stash Shack
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.
22 differ 2 shared
| Specification | G Pen Roam | Mighty |
|---|---|---|
| Price (USD) | $100 | $350 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid Convection |
| Heat Up Time | ~5 seconds | ~2 minutes |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 40°C - 210°C |
| Chamber Capacity | — | 0.25g - 0.3g |
| Battery Type | Internal | Internal Dual 18650 |
| Battery Capacity | 1300mAh | — |
| Battery Life | 15-20 sessions | ~90 minutes |
| Charging | Micro-USB | AC Adapter |
| Charge Time | ~2 hours | ~2 hours |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 14cm x 8cm x 3cm |
| Weight | ~317g | ~235g |
| Power Adjustment | Digital Control | Digital |
| Chamber Material | Quartz | Stainless Steel |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Storz & Bickel |
| Adjustable Airflow | No | — |
| Country of Manufacture | — | Germany |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2014 |
| Warranty | 1 year | 2 years |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Mighty?
The biggest practical difference is price tier: the G Pen Roam sits at $100 while the Mighty is $350, a gap of about $250 that puts them in different buying brackets.
Which is cheaper, the G Pen Roam or the Mighty?
G Pen Roam is the cheaper option at $100 compared with $350 for the Mighty, about $250 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the Mighty?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Mighty takes ~2 minutes. That's roughly 115 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 Mighty?
G Pen Roam uses conduction heating, while the Mighty 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 Mighty?
Mighty is the lighter unit at ~235g, around 82g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
What battery life can I expect from the G Pen Roam and the Mighty?
G Pen Roam's spec sheet lists 15-20 sessions; the Mighty lists ~90 minutes. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Which has a wider temperature range, the G Pen Roam or the Mighty?
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Mighty 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.