Price (USD)
G Pen Roam edgeAirVape Legacy PRO 2
$269
G Pen Roam
$200
G Pen Roam is typically around $69 lower.
Vaporizer Comparison
AirVape Legacy PRO 2 vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy PRO 2
Apollo AirVape $269
VS
G Pen Roam
Grenco Science $200
Editorial Summary
AirVape Legacy PRO 2 and G Pen Roam are both portable / concentrates vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $69 below AirVape Legacy PRO 2. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
20
Shared Specs
5
Overall Overlap
20%
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 PRO 2
~15 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Heating Style
Close callAirVape Legacy PRO 2
Hybrid Convection/Conduction
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 PRO 2
$269
G Pen Roam
$200
Heating Type
AirVape Legacy PRO 2
Hybrid Convection/Conduction
G Pen Roam
Conduction
Heat Up Time
AirVape Legacy PRO 2
~15 seconds
G Pen Roam
~5 seconds
Temperature Range
AirVape Legacy PRO 2
212°F-464°F
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
AirVape Legacy PRO 2
Removable 18650
G Pen Roam
Internal
Battery Capacity
AirVape Legacy PRO 2
3200mAh
G Pen Roam
1300mAh
Charging
AirVape Legacy PRO 2
USB-C
G Pen Roam
Micro-USB
Dimensions
AirVape Legacy PRO 2
119x52x21mm
G Pen Roam
178x127x102mm
Chamber Material
AirVape Legacy PRO 2
Gold-plated
G Pen Roam
Quartz
Brand
AirVape Legacy PRO 2
Apollo AirVape
G Pen Roam
Grenco Science
Choose AirVape Legacy PRO 2 if...
- You prefer a hybrid convection/conduction heating profile.
- Your usage leans toward microdosing and battery swap sessions.
- You prefer AirVape Legacy PRO 2's overall feature mix and form factor.
Choose G Pen Roam if...
- You want the lower listed entry price ($200 vs $269).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
Spec Comparison Table
Direct comparison of every spec from each device profile.
20 differ 5 shared
| Specification | AirVape Legacy PRO 2 | G Pen Roam |
|---|---|---|
| Price (USD) | $269 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection/Conduction | Conduction |
| Heat Up Time | ~15 seconds | ~5 seconds |
| Temperature Range | 212°F-464°F | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | ~0.3g | — |
| Battery Type | Removable 18650 | Internal |
| Battery Capacity | 3200mAh | 1300mAh |
| Battery Life | — | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | — | ~2 hours |
| Dimensions | 119x52x21mm | 178x127x102mm |
| Weight | — | ~317g |
| Power Adjustment | Digital Control | Digital Control |
| Chamber Material | Gold-plated | Quartz |
| Concentrate Support | Yes | Yes |
| Brand | Apollo AirVape | Grenco Science |
| Adjustable Airflow | No | No |
| Air Path | Removable Glass | — |
| Display Type | Large Color Display | LED |
| Haptic Feedback | Yes | Yes |
| Release Date | 2025 | 2020 |
| Session Style | Both | — |
| Warranty | Lifetime | 1 year |
| Wireless Charging | Yes | — |
Comparison FAQs
What is the biggest difference between the AirVape Legacy PRO 2 and the G Pen Roam?
The biggest practical difference is heating approach: AirVape Legacy PRO 2 runs hybrid convection/conduction 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 PRO 2 or the G Pen Roam?
G Pen Roam is the cheaper option at $200 compared with $269 for the AirVape Legacy PRO 2, about $69 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AirVape Legacy PRO 2 or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the AirVape Legacy PRO 2 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 PRO 2 and the G Pen Roam?
AirVape Legacy PRO 2 uses hybrid convection/conduction heating, while the G Pen Roam uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Can I swap the batteries on the AirVape Legacy PRO 2 or the G Pen Roam?
AirVape Legacy PRO 2 uses removable 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 is more discreet, the AirVape Legacy PRO 2 or the G Pen Roam?
AirVape Legacy PRO 2 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.
Is the AirVape Legacy PRO 2 or the G Pen Roam better for microdosing?
AirVape Legacy PRO 2 is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.