Price (USD)
Close callDynavap 2021 Omni
$198
G Pen Roam
$200
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap 2021 Omni
DynaVap $198
G Pen Roam
Grenco Science $200
Dynavap 2021 Omni and G Pen Roam are both portable vaporizers, but they target different priorities. Their listed prices are close ($198 vs $200). G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
25
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
Dynavap 2021 Omni
$198
G Pen Roam
$200
Pricing is very close between both devices.
Dynavap 2021 Omni
Depending on the heat source, ~15 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Dynavap 2021 Omni
~17 grams
G Pen Roam
~317g
Dynavap 2021 Omni is the lighter listed unit.
Dynavap 2021 Omni
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 2021 Omni
$198
G Pen Roam
$200
Heating Type
Dynavap 2021 Omni
Hybrid
G Pen Roam
Conduction
Heat Up Time
Dynavap 2021 Omni
Depending on the heat source, ~15 seconds
G Pen Roam
~5 seconds
Battery Type
Dynavap 2021 Omni
None
G Pen Roam
Internal
Battery Capacity
Dynavap 2021 Omni
N/A
G Pen Roam
1300mAh
Battery Life
Dynavap 2021 Omni
N/A
G Pen Roam
15-20 sessions
Charging
Dynavap 2021 Omni
N/A
G Pen Roam
Micro-USB
Charge Time
Dynavap 2021 Omni
N/A
G Pen Roam
~2 hours
Weight
Dynavap 2021 Omni
~17 grams
G Pen Roam
~317g
Power Adjustment
Dynavap 2021 Omni
Manual
G Pen Roam
Digital Control
Direct comparison of every spec from each device profile.
| Specification | Dynavap 2021 Omni | G Pen Roam |
|---|---|---|
| Price (USD) | $198 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | Depending on the heat source, ~15 seconds | ~5 seconds |
| Temperature Range | — | 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 | — | 178x127x102mm |
| Weight | ~17 grams | ~317g |
| Power Adjustment | Manual | Digital Control |
| Chamber Material | Titanium | Quartz |
| Concentrate Support | — | Yes |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | Yes | No |
| Body Material | Mostly titanium with high heat silicone seals | — |
| Country of Manufacture | United States (USA) | — |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
| Length | 107mm | — |
| Release Date | 2021 | 2020 |
| Session Style | On-Demand | — |
| Warranty | Lifetime | 1 year |
The biggest practical difference is heating approach: Dynavap 2021 Omni runs hybrid while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Dynavap 2021 Omni takes Depending on the heat source, ~15 seconds. That's roughly 10 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Dynavap 2021 Omni 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 2021 Omni is the lighter unit at ~17 grams, around 300g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Listed prices are close: $198 for the Dynavap 2021 Omni versus $200 for the G Pen Roam. Day-to-day price will likely come down to whichever retailer is running a promotion.
Dynavap 2021 Omni controls heat with manual, while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
Dynavap 2021 Omni'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.