Price (USD)
Close callDynaVap The H2
$99
G Pen Roam
$100
Pricing is very close between both devices.
Vaporizer Comparison
DynaVap The H2 vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
DynaVap The H2
DynaVap $99
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
DynaVap The H2 and G Pen Roam are both portable vaporizers, but they target different priorities. Their listed prices are close ($99 vs $100). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
27
Different Specs
26
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callDynaVap The H2
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 H2
$99
G Pen Roam
$100
Heating Type
DynaVap The H2
Hybrid
G Pen Roam
Conduction
Temperature Range
DynaVap The H2
N/A
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
DynaVap The H2
None
G Pen Roam
Internal
Battery Capacity
DynaVap The H2
N/A
G Pen Roam
1300mAh
Battery Life
DynaVap The H2
N/A
G Pen Roam
15-20 sessions
Charging
DynaVap The H2
N/A
G Pen Roam
Micro-USB
Charge Time
DynaVap The H2
N/A
G Pen Roam
~2 hours
Power Adjustment
DynaVap The H2
Manual
G Pen Roam
Digital Control
Chamber Material
DynaVap The H2
Titanium
G Pen Roam
Quartz
Choose DynaVap The H2 if...
- You prefer a hybrid heating profile.
- Your usage leans toward analog and hybrid sessions.
- You prefer DynaVap The H2's overall feature mix and form factor.
Typical price
$99
Sold by Dynavap
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.
26 differ 1 shared
| Specification | DynaVap The H2 | G Pen Roam |
|---|---|---|
| Price (USD) | $99 | $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 (half bowl with Adjust-a-Bowl) | — |
| 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 | ~74mm glass midsection, longer with the tip and cap fitted | — |
| Weight | — | ~317g |
| Power Adjustment | Manual | Digital Control |
| Chamber Material | Titanium | Quartz |
| Concentrate Support | — | Yes |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | No, airflow is set by the Venturi stem | No |
| Body Material | American Helix glass midsection, titanium Helix tip, stainless steel Captive Cap | — |
| Country of Manufacture | United States (USA) | — |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
| Manufacturer | DynaVap LLC with American Helix Glass | — |
| Release Date | 2024 | 2020 |
| Session Style | On-Demand | — |
| Tip Weight | Just over 3g, DynaVap's lightest titanium tip | — |
| Warranty | 90 day satisfaction guarantee, glass is not covered for life | 1 year |
Comparison FAQs
What is the biggest difference between the DynaVap The H2 and the G Pen Roam?
The biggest practical difference is heating approach: DynaVap The H2 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 H2 and the G Pen Roam?
DynaVap The H2 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 cheaper, the DynaVap The H2 or the G Pen Roam?
Listed prices are close: $99 for the DynaVap The H2 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 H2 or the G Pen Roam?
DynaVap The H2 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 H2 and the G Pen Roam?
DynaVap The H2'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.
Is the DynaVap The H2 or the G Pen Roam better for microdosing?
DynaVap The H2 is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.