Price (USD)
Close callDynavap The M 7
$89
G Pen Roam
$100
Pricing is very close between both devices.
Vaporizer Comparison
Dynavap The M 7 vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap The M 7
DynaVap from $89
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
Dynavap The M 7 and G Pen Roam are both portable vaporizers, but they target different priorities. Their listed prices are close ($89 vs $100). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
23
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
Dynavap The M 7 edgeDynavap The M 7
~19g
G Pen Roam
~317g
Dynavap The M 7 is the lighter listed unit.
Heating Style
Close callDynavap The M 7
Hybrid
G Pen Roam
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Dynavap The M 7
$89
G Pen Roam
$100
Heating Type
Dynavap The M 7
Hybrid
G Pen Roam
Conduction
Temperature Range
Dynavap The M 7
230°C - 250°C
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
Dynavap The M 7
None
G Pen Roam
Internal
Battery Capacity
Dynavap The M 7
N/A
G Pen Roam
1300mAh
Battery Life
Dynavap The M 7
N/A
G Pen Roam
15-20 sessions
Charging
Dynavap The M 7
N/A
G Pen Roam
Micro-USB
Charge Time
Dynavap The M 7
N/A
G Pen Roam
~2 hours
Weight
Dynavap The M 7
~19g
G Pen Roam
~317g
Power Adjustment
Dynavap The M 7
Manual
G Pen Roam
Digital Control
Choose Dynavap The M 7 if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid heating profile.
- Your usage leans toward analog and hybrid sessions.
Lowest price
$89
at The Stash Shack
Choose G Pen Roam if...
- You prefer a conduction heating profile.
- Your usage leans toward electronic and concentrates sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Lowest price
$49.95
at G Pen
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.
23 differ 1 shared
| Specification | Dynavap The M 7 | G Pen Roam |
|---|---|---|
| Price (USD) | $89 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | — | ~5 seconds |
| Temperature Range | 230°C - 250°C | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.1g | — |
| Battery Type | None | Internal |
| Battery Capacity | N/A | 1300mAh |
| Battery Life | N/A | 15-20 sessions |
| Charging | N/A | Micro-USB |
| Charge Time | N/A | ~2 hours |
| Dimensions | 89x10x10mm | — |
| Weight | ~19g | ~317g |
| Power Adjustment | Manual | Digital Control |
| Chamber Material | Stainless Steel | Quartz |
| Concentrate Support | — | Yes |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | Yes | No |
| Country of Manufacture | United States (USA) | — |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
| Release Date | 2024 | 2020 |
| Session Style | On-Demand | — |
| Warranty | Lifetime | 1 year |
Comparison FAQs
What is the biggest difference between the Dynavap The M 7 and the G Pen Roam?
The biggest practical difference is heating approach: Dynavap The M 7 runs hybrid while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
What's the difference in heating between the Dynavap The M 7 and the G Pen Roam?
Dynavap The M 7 uses hybrid heating, while the G Pen Roam uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which is lighter, the Dynavap The M 7 or the G Pen Roam?
Dynavap The M 7 is the lighter unit at ~19g, around 298g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Which is cheaper, the Dynavap The M 7 or the G Pen Roam?
Listed prices are close: $89 for the Dynavap The M 7 versus $100 for the G Pen Roam. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I set custom temperatures on the Dynavap The M 7 or the G Pen Roam?
Dynavap The M 7 controls heat with manual, while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
What battery life can I expect from the Dynavap The M 7 and the G Pen Roam?
Dynavap The M 7's spec sheet lists N/A; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Which has a wider temperature range, the Dynavap The M 7 or the G Pen Roam?
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Dynavap The M 7 at 230°C - 250°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.