Price (USD)
G Pen Roam edgeAirVape Legacy PRO
$189
G Pen Roam
$100
G Pen Roam is typically around $89 lower.
Vaporizer Comparison
AirVape Legacy PRO vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy PRO
Apollo AirVape $189
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
AirVape Legacy PRO 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 $89 below AirVape Legacy PRO. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
19
Shared Specs
5
Overall Overlap
21%
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
~15 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
AirVape Legacy PRO edgeAirVape Legacy PRO
~232g
G Pen Roam
~317g
AirVape Legacy PRO is the lighter listed unit.
Heating Style
Close callAirVape Legacy PRO
Hybrid 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 PRO
$189
G Pen Roam
$100
Heating Type
AirVape Legacy PRO
Hybrid Convection
G Pen Roam
Conduction
Heat Up Time
AirVape Legacy PRO
~15 seconds
G Pen Roam
~5 seconds
Temperature Range
AirVape Legacy PRO
212°F-464°F
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
AirVape Legacy PRO
Swappable 18650
G Pen Roam
Internal
Battery Capacity
AirVape Legacy PRO
3200mAh
G Pen Roam
1300mAh
Charging
AirVape Legacy PRO
USB-C
G Pen Roam
Micro-USB
Charge Time
AirVape Legacy PRO
2-3 hours
G Pen Roam
~2 hours
Weight
AirVape Legacy PRO
~232g
G Pen Roam
~317g
Chamber Material
AirVape Legacy PRO
Gold-Plated
G Pen Roam
Quartz
Choose AirVape Legacy PRO if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid convection heating profile.
- Your usage leans toward microdosing and battery swap sessions.
Typical price
$189
Sold by To the Cloud Vapor Store
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $189).
- 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.
19 differ 5 shared
| Specification | AirVape Legacy PRO | G Pen Roam |
|---|---|---|
| Price (USD) | $189 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection | 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 | Swappable 18650 | Internal |
| Battery Capacity | 3200mAh | 1300mAh |
| Battery Life | — | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | 2-3 hours | ~2 hours |
| Dimensions | 119x52x21mm | — |
| Weight | ~232g | ~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 |
| Display Type | — | LED |
| Haptic Feedback | Yes | Yes |
| Release Date | 2022 | 2020 |
| Session Style | Both | — |
| Warranty | Lifetime | 1 year |
| Wireless Charging | Yes | — |
Comparison FAQs
What is the biggest difference between the AirVape Legacy PRO and the G Pen Roam?
The biggest practical difference is heating approach: AirVape Legacy PRO runs hybrid 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 PRO or the G Pen Roam?
G Pen Roam is the cheaper option at $100 compared with $189 for the AirVape Legacy PRO, about $89 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AirVape Legacy PRO or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the AirVape Legacy PRO 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 and the G Pen Roam?
AirVape Legacy PRO uses hybrid 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 PRO or the G Pen Roam?
AirVape Legacy PRO is the lighter unit at ~232g, around 85g 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 PRO or the G Pen Roam?
AirVape Legacy PRO 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 PRO or the G Pen Roam?
G Pen Roam fully charges in ~2 hours, ahead of 2-3 hours on the AirVape Legacy PRO.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.