Price (USD)
Close callAirVape Legacy
$199
G Pen Roam
$200
Pricing is very close between both devices.
Vaporizer Comparison
AirVape Legacy vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy
Apollo AirVape $199
VS
G Pen Roam
Grenco Science $200
Editorial Summary
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
24
Different Specs
20
Shared Specs
4
Overall Overlap
17%
Shared Traits
Portable Concentrates Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeAirVape Legacy
~15 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
AirVape Legacy edgeAirVape Legacy
~91g
G Pen Roam
~317g
AirVape Legacy is the lighter listed unit.
Heating Style
Close callAirVape Legacy
Convection
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)
AirVape Legacy
$199
G Pen Roam
$200
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)
Battery Type
AirVape Legacy
Swappable 18650
G Pen Roam
Internal
Battery Capacity
AirVape Legacy
3000mAh
G Pen Roam
1300mAh
Battery Life
AirVape Legacy
~1.5 hours
G Pen Roam
15-20 sessions
Charging
AirVape Legacy
USB-C
G Pen Roam
Micro-USB
Charge Time
AirVape Legacy
2-3 hours
G Pen Roam
~2 hours
Dimensions
AirVape Legacy
119x52x21mm
G Pen Roam
178x127x102mm
Choose AirVape Legacy if...
- You want the lighter unit for carrying and travel.
- You prefer a convection heating profile.
- Your usage leans toward microdosing and battery swap sessions.
Choose G Pen Roam if...
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- You prefer G Pen Roam's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
20 differ 4 shared
| Specification | AirVape Legacy | G Pen Roam |
|---|---|---|
| Price (USD) | $199 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~15 seconds | ~5 seconds |
| Temperature Range | 200°F-464°F | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | ~0.2g | — |
| Battery Type | Swappable 18650 | Internal |
| Battery Capacity | 3000mAh | 1300mAh |
| Battery Life | ~1.5 hours | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | 2-3 hours | ~2 hours |
| Dimensions | 119x52x21mm | 178x127x102mm |
| Weight | ~91g | ~317g |
| Power Adjustment | Digital Control | Digital Control |
| Chamber Material | Gold-Plated | Quartz |
| Concentrate Support | Yes | Yes |
| Brand | Apollo AirVape | Grenco Science |
| Adjustable Airflow | — | No |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
| Release Date | 2020 | 2020 |
| Session Style | Both | — |
| Warranty | Lifetime | 1 year |
| Wireless Charging | Yes | — |
Comparison FAQs
What is the biggest difference between the AirVape Legacy and the G Pen Roam?
The biggest practical difference is heating approach: AirVape Legacy runs convection while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which heats up faster, the AirVape Legacy or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the AirVape Legacy takes ~15 seconds. That's roughly 10 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the AirVape Legacy and the G Pen Roam?
AirVape Legacy uses 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.
Which is lighter, the AirVape Legacy or the G Pen Roam?
AirVape Legacy is the lighter unit at ~91g, around 226g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Which is cheaper, the AirVape Legacy or the G Pen Roam?
Listed prices are close: $199 for the AirVape Legacy versus $200 for the G Pen Roam. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I swap the batteries on the AirVape Legacy or the G Pen Roam?
AirVape Legacy uses swappable 18650, so you can carry spares for back-to-back days. The G Pen Roam has a built-in battery you can't swap on the go.
Which charges faster, the AirVape Legacy or the G Pen Roam?
G Pen Roam fully charges in ~2 hours, ahead of 2-3 hours on the AirVape Legacy.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.