Price (USD)
Close / ContextualAirVape Legacy
$199
G Pen Roam
$200
Pricing is very close between both devices.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
AirVape Legacy and G Pen Roam are both portable / concentrates vaporizers, but they target different priorities. Their listed prices are close ($199 vs $200). G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
19
Different Specs
18
Shared Specs
1
Overall Overlap
5%
Shared Traits
Quick snapshot of the specs people usually care about first.
AirVape Legacy
$199
G Pen Roam
$200
Pricing is very close between both devices.
AirVape Legacy
~15 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
AirVape Legacy
~91g
G Pen Roam
—
Weight is close enough that portability is likely similar.
AirVape Legacy
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
$199
G Pen Roam
$200
Device Type
AirVape Legacy
Portable
G Pen Roam
—
Heating Type
AirVape Legacy
Convection
G Pen Roam
Conduction
Heat Up Time
AirVape Legacy
~15 seconds
G Pen Roam
~5 seconds
Temperature Range
AirVape Legacy
200°F-464°F
G Pen Roam
204°C - 427°C (400°F - 800°F)
Chamber Capacity
AirVape Legacy
~0.2g
G Pen Roam
—
Battery Type
AirVape Legacy
Swappable 18650
G Pen Roam
—
Battery Capacity
AirVape Legacy
3000mAh
G Pen Roam
1300mAh
Battery Life
AirVape Legacy
~1.5 hours
G Pen Roam
—
Charging
AirVape Legacy
USB-C
G Pen Roam
Micro-USB
Direct comparison of shared and unique specifications from each device profile. (18 differences, 1 overlaps)
| Specification | AirVape Legacy | G Pen Roam |
|---|---|---|
| Price (USD) diff | $199 | $200 |
| Device Type diff | Portable | — |
| Heating Type diff | Convection | Conduction |
| Heat Up Time diff | ~15 seconds | ~5 seconds |
| Temperature Range diff | 200°F-464°F | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity diff | ~0.2g | — |
| Battery Type diff | Swappable 18650 | — |
| Battery Capacity diff | 3000mAh | 1300mAh |
| Battery Life diff | ~1.5 hours | — |
| Charging diff | USB-C | Micro-USB |
| Charge Time diff | 2-3 hours | ~2 hours |
| Dimensions diff | 119x52x21mm | — |
| Weight diff | ~91g | — |
| Power Adjustment | Digital Control | Digital Control |
| Brand diff | Apollo AirVape | Grenco Science |
| Concentrate Support diff | Yes | — |
| Display Type diff | — | LED |
| Haptic Feedback diff | — | Yes |
| Wireless Charging diff | Yes | — |
Neither is universally better. AirVape Legacy fits some priorities, while G Pen Roam fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
AirVape Legacy is listed lower ($199) compared with G Pen Roam ($200), but live retailer pricing can change.
G Pen Roam has the faster listed heat-up time (~5 seconds) versus AirVape Legacy (~15 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.