Price (USD)
G Pen Roam edgeAirVape Legacy PRO 2
$269
G Pen Roam
$100
G Pen Roam is typically around $169 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 from $229
VS
G Pen Roam
Grenco Science from $49.95
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 $100, around $169 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
$100
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
Chamber Material
AirVape Legacy PRO 2
Gold-plated
G Pen Roam
Quartz
Brand
AirVape Legacy PRO 2
Apollo AirVape
G Pen Roam
Grenco Science
Display Type
AirVape Legacy PRO 2
Large Color Display
G Pen Roam
LED
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.
Current price
$229
at AirVape
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $269).
- 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 5 shared
| Specification | AirVape Legacy PRO 2 | G Pen Roam |
|---|---|---|
| Price (USD) | $269 | $100 |
| 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 | — |
| 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 price tier: the G Pen Roam sits at $100 while the AirVape Legacy PRO 2 is $269, a gap of about $169 that puts them in different buying brackets.
Which is cheaper, the AirVape Legacy PRO 2 or the G Pen Roam?
G Pen Roam is the cheaper option at $100 compared with $269 for the AirVape Legacy PRO 2, about $169 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.
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