Price (USD)
G Pen Roam edgeAirVape Legacy
$199
G Pen Roam
$100
G Pen Roam is typically around $99 lower.
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 from $49.95
Editorial Summary
AirVape Legacy and G Pen Roam are both portable / concentrates vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $99 below AirVape Legacy. 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
$100
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
Weight
AirVape Legacy
~91g
G Pen Roam
~317g
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 want the lower listed entry price ($100 vs $199).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
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.
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 | $100 |
| 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 | — |
| 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 is cheaper, the AirVape Legacy or the G Pen Roam?
G Pen Roam is the cheaper option at $100 compared with $199 for the AirVape Legacy, about $99 less. Live retailer pricing can shift, so confirm before buying.
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.
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.