Price (USD)
Close callAirVape Legacy PRO
$189
G Pen Roam
$200
Pricing is very close between both devices.
Vaporizer Comparison
AirVape Legacy PRO
G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy PRO and G Pen Roam are both portable / concentrates vaporizers, but they target different priorities. Their listed prices are close ($189 vs $200). G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
17
Different Specs
15
Shared Specs
2
Overall Overlap
12%
Shared Traits
A quick snapshot of the specs people usually care about first.
AirVape Legacy PRO
$189
G Pen Roam
$200
Pricing is very close between both devices.
AirVape Legacy PRO
~15 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
AirVape Legacy PRO
Hybrid Convection
G Pen Roam
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
AirVape Legacy PRO
$189
G Pen Roam
$200
Device Type
AirVape Legacy PRO
Portable
G Pen Roam
—
Heating Type
AirVape Legacy PRO
Hybrid Convection
G Pen Roam
Conduction
Heat Up Time
AirVape Legacy PRO
~15 seconds
G Pen Roam
~5 seconds
Temperature Range
AirVape Legacy PRO
200°F-440°F
G Pen Roam
204°C - 427°C (400°F - 800°F)
Chamber Capacity
AirVape Legacy PRO
~0.3g
G Pen Roam
—
Battery Type
AirVape Legacy PRO
Swappable 18650
G Pen Roam
—
Battery Capacity
AirVape Legacy PRO
3200mAh
G Pen Roam
1300mAh
Charging
AirVape Legacy PRO
USB-C
G Pen Roam
Micro-USB
Charge Time
AirVape Legacy PRO
—
G Pen Roam
~2 hours
Direct comparison of every spec from each device profile.
| Specification | AirVape Legacy PRO | G Pen Roam |
|---|---|---|
| Price (USD) | $189 | $200 |
| Device Type | Portable | — |
| Heating Type | Hybrid Convection | Conduction |
| Heat Up Time | ~15 seconds | ~5 seconds |
| Temperature Range | 200°F-440°F | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | ~0.3g | — |
| Battery Type | Swappable 18650 | — |
| Battery Capacity | 3200mAh | 1300mAh |
| Charging | USB-C | Micro-USB |
| Charge Time | — | ~2 hours |
| Dimensions | 119x52x21mm | — |
| Power Adjustment | Digital Control | Digital Control |
| Brand | Apollo AirVape | Grenco Science |
| Concentrate Support | Yes | — |
| Display Type | — | LED |
| Haptic Feedback | Yes | Yes |
| Wireless Charging | Yes | — |
The biggest practical difference is heating approach: AirVape Legacy PRO runs hybrid convection 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 AirVape Legacy PRO takes ~15 seconds. That's roughly 10 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
AirVape Legacy PRO uses hybrid convection heating, while the G Pen Roam uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Listed prices are close: $189 for the AirVape Legacy PRO versus $200 for the G Pen Roam. Day-to-day price will likely come down to whichever retailer is running a promotion.
Only the AirVape Legacy PRO supports concentrates out of the box. The G Pen Roam is dry-herb-only by design.
AirVape Legacy PRO is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Roam is more conspicuous in hand and harder to keep out of sight.
AirVape Legacy PRO 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.