Price (USD)
Close callDynavap The M 7 XL
$109
G Pen Roam
$100
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap The M 7 XL
DynaVap from $100
G Pen Roam
Grenco Science from $49.95
Dynavap The M 7 XL and G Pen Roam are both portable vaporizers, but they target different priorities. Their listed prices are close ($109 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
A quick snapshot of the specs people usually care about first.
Dynavap The M 7 XL
$109
G Pen Roam
$100
Pricing is very close between both devices.
Dynavap The M 7 XL
26g
G Pen Roam
~317g
Dynavap The M 7 XL is the lighter listed unit.
Dynavap The M 7 XL
Hybrid
G Pen Roam
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Dynavap The M 7 XL
$109
G Pen Roam
$100
Heating Type
Dynavap The M 7 XL
Hybrid
G Pen Roam
Conduction
Temperature Range
Dynavap The M 7 XL
N/A
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
Dynavap The M 7 XL
None
G Pen Roam
Internal
Battery Capacity
Dynavap The M 7 XL
N/A
G Pen Roam
1300mAh
Battery Life
Dynavap The M 7 XL
N/A
G Pen Roam
15-20 sessions
Charging
Dynavap The M 7 XL
N/A
G Pen Roam
Micro-USB
Charge Time
Dynavap The M 7 XL
N/A
G Pen Roam
~2 hours
Weight
Dynavap The M 7 XL
26g
G Pen Roam
~317g
Power Adjustment
Dynavap The M 7 XL
Manual
G Pen Roam
Digital Control
Lowest price
$100
at Vapor.com
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.
Direct comparison of every spec from each device profile.
| Specification | Dynavap The M 7 XL | G Pen Roam |
|---|---|---|
| Price (USD) | $109 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | — | ~5 seconds |
| Temperature Range | N/A | 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 | 108x10x10mm | — |
| Weight | 26g | ~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 |
The biggest practical difference is heating approach: Dynavap The M 7 XL runs hybrid while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Dynavap The M 7 XL 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.
Dynavap The M 7 XL is the lighter unit at 26g, around 291g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Listed prices are close: $109 for the Dynavap The M 7 XL versus $100 for the G Pen Roam. Day-to-day price will likely come down to whichever retailer is running a promotion.
Dynavap The M 7 XL controls heat with manual, while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
Dynavap The M 7 XL'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.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.