Price (USD)
DynaVap The G3 edgeDynaVap The G3
$35
G Pen Roam
$100
DynaVap The G3 is typically around $65 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
DynaVap The G3
DynaVap $35
G Pen Roam
Grenco Science from $49.95
DynaVap The G3 and G Pen Roam are both portable vaporizers, but they target different priorities. DynaVap The G3 is usually the lower-cost pick at $35, around $65 below G Pen Roam. Heat-up speed is broadly similar between the two.
Specs Compared
27
Different Specs
26
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
DynaVap The G3
$35
G Pen Roam
$100
DynaVap The G3 is typically around $65 lower.
DynaVap The G3
~5-7 seconds with a torch
G Pen Roam
~5 seconds
Both devices are in a similar heat-up range.
DynaVap The G3
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 G3
$35
G Pen Roam
$100
Heating Type
DynaVap The G3
Hybrid
G Pen Roam
Conduction
Heat Up Time
DynaVap The G3
~5-7 seconds with a torch
G Pen Roam
~5 seconds
Temperature Range
DynaVap The G3
N/A
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
DynaVap The G3
None
G Pen Roam
Internal
Battery Capacity
DynaVap The G3
N/A
G Pen Roam
1300mAh
Battery Life
DynaVap The G3
N/A
G Pen Roam
15-20 sessions
Charging
DynaVap The G3
N/A
G Pen Roam
Micro-USB
Charge Time
DynaVap The G3
N/A
G Pen Roam
~2 hours
Power Adjustment
DynaVap The G3
Manual
G Pen Roam
Digital Control
Typical price
$35
Sold by Headshop.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 G3 | G Pen Roam |
|---|---|---|
| Price (USD) | $35 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | ~5-7 seconds with a torch | ~5 seconds |
| Temperature Range | N/A | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.05g (fixed) | — |
| 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 | ~75x10mm | — |
| Weight | — | ~317g |
| Power Adjustment | Manual | Digital Control |
| Chamber Material | Glass | Quartz |
| Concentrate Support | — | Yes |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | Yes, via the airport (no condenser) | No |
| Body Material | Glass unibody with a stainless steel Captive Cap | — |
| Country of Manufacture | United States (USA) | — |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
| Manufacturer | DynaVap LLC | — |
| Release Date | 2025 | 2020 |
| Session Style | On-Demand | — |
| Warranty | 90 day satisfaction guarantee, glass is not covered for life | 1 year |
| Water Pipe Adapter | None, the unibody is not tapered | — |
The biggest practical difference is heating approach: DynaVap The G3 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 G3 is the cheaper option at $35 compared with $100 for the G Pen Roam, about $65 less. Live retailer pricing can shift, so confirm before buying.
DynaVap The G3 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.
Heat-up times are very close: ~5-7 seconds with a torch on the DynaVap The G3 and ~5 seconds on the G Pen Roam. The real-world difference will be hard to notice mid-session.
DynaVap The G3 controls heat with manual, while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
DynaVap The G3'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.
DynaVap The G3 is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.