Price (USD)
G Pen Roam edgeAirVape Legacy CORE
$155
G Pen Roam
$100
G Pen Roam is typically around $55 lower.
Vaporizer Comparison
AirVape Legacy CORE vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy CORE
Apollo AirVape $155
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
AirVape Legacy CORE 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 $55 below AirVape Legacy CORE. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
23
Shared Specs
3
Overall Overlap
12%
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 CORE
15-30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Heating Style
Close callAirVape Legacy CORE
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 CORE
$155
G Pen Roam
$100
Heating Type
AirVape Legacy CORE
Hybrid Convection/Conduction
G Pen Roam
Conduction
Heat Up Time
AirVape Legacy CORE
15-30 seconds
G Pen Roam
~5 seconds
Temperature Range
AirVape Legacy CORE
180-240°C (356-464°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
AirVape Legacy CORE
Removable 18650
G Pen Roam
Internal
Battery Capacity
AirVape Legacy CORE
3200mAh
G Pen Roam
1300mAh
Battery Life
AirVape Legacy CORE
60-80 minutes
G Pen Roam
15-20 sessions
Charging
AirVape Legacy CORE
USB-C
G Pen Roam
Micro-USB
Power Adjustment
AirVape Legacy CORE
7 LED preset levels (10°C steps)
G Pen Roam
Digital Control
Chamber Material
AirVape Legacy CORE
24K gold-plated
G Pen Roam
Quartz
Choose AirVape Legacy CORE if...
- You prefer a hybrid convection/conduction heating profile.
- Your usage leans toward hybrid and battery swap sessions.
- You prefer AirVape Legacy CORE's overall feature mix and form factor.
Typical price
$155
Sold by AirVape
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $155).
- 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.
23 differ 3 shared
| Specification | AirVape Legacy CORE | G Pen Roam |
|---|---|---|
| Price (USD) | $155 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection/Conduction | Conduction |
| Heat Up Time | 15-30 seconds | ~5 seconds |
| Temperature Range | 180-240°C (356-464°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | ~0.3g | — |
| Battery Type | Removable 18650 | Internal |
| Battery Capacity | 3200mAh | 1300mAh |
| Battery Life | 60-80 minutes | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | — | ~2 hours |
| Dimensions | 119x52x21mm | — |
| Weight | — | ~317g |
| Power Adjustment | 7 LED preset levels (10°C steps) | Digital Control |
| Chamber Material | 24K gold-plated | Quartz |
| Concentrate Support | Yes (wax pad insert, 240°C wax mode) | Yes |
| Brand | Apollo AirVape | Grenco Science |
| Adjustable Airflow | No | No |
| Air Path | Removable glass with ceramic mouthpiece | — |
| Auto Shut Off | 4 minutes | — |
| Display Type | LED indicators | LED |
| Haptic Feedback | Yes | Yes |
| Release Date | 2026 | 2020 |
| Session Style | Session | — |
| Warranty | Limited lifetime (battery excluded) | 1 year |
| Wireless Charging | No | — |
Comparison FAQs
What is the biggest difference between the AirVape Legacy CORE and the G Pen Roam?
The biggest practical difference is heating approach: AirVape Legacy CORE 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 CORE or the G Pen Roam?
G Pen Roam is the cheaper option at $100 compared with $155 for the AirVape Legacy CORE, about $55 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AirVape Legacy CORE or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the AirVape Legacy CORE takes 15-30 seconds. That's roughly 18 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 CORE and the G Pen Roam?
AirVape Legacy CORE 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 CORE or the G Pen Roam?
AirVape Legacy CORE 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.
Can I set custom temperatures on the AirVape Legacy CORE or the G Pen Roam?
AirVape Legacy CORE controls heat with 7 led preset levels (10°c steps), while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
Which is more discreet, the AirVape Legacy CORE or the G Pen Roam?
AirVape Legacy CORE 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.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.