Price (USD)
XVape Fog Pro edgeG Pen Roam
$200
XVape Fog Pro
$120
XVape Fog Pro is typically around $80 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
XVape Fog Pro
XVape $120
G Pen Roam and XVape Fog Pro are both portable / electronic vaporizers, but they target different priorities. XVape Fog Pro is usually the lower-cost pick at $120, around $80 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
21
Shared Specs
5
Overall Overlap
19%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
XVape Fog Pro
$120
XVape Fog Pro is typically around $80 lower.
G Pen Roam
~5 seconds
XVape Fog Pro
~15 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
Conduction
XVape Fog Pro
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
XVape Fog Pro
$120
Heating Type
G Pen Roam
Conduction
XVape Fog Pro
Convection
Heat Up Time
G Pen Roam
~5 seconds
XVape Fog Pro
~15 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
XVape Fog Pro
100-220℃ (212-428℉)
Battery Type
G Pen Roam
Internal
XVape Fog Pro
18650
Battery Capacity
G Pen Roam
1300mAh
XVape Fog Pro
3200mAh
Charging
G Pen Roam
Micro-USB
XVape Fog Pro
USB-C
Power Adjustment
G Pen Roam
Digital Control
XVape Fog Pro
Digtal
Chamber Material
G Pen Roam
Quartz
XVape Fog Pro
Ceramic
Brand
G Pen Roam
Grenco Science
XVape Fog Pro
XVape
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | XVape Fog Pro |
|---|---|---|
| Price (USD) | $200 | $120 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~5 seconds | ~15 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 100-220℃ (212-428℉) |
| Chamber Capacity | — | ~0.3 grams |
| Battery Type | Internal | 18650 |
| Battery Capacity | 1300mAh | 3200mAh |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | — |
| Dimensions | 178x127x102mm | — |
| Weight | ~317g | — |
| Power Adjustment | Digital Control | Digtal |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | Yes |
| Brand | Grenco Science | XVape |
| Adjustable Airflow | No | No |
| Country of Manufacture | — | China |
| Display Type | LED | — |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2020 | 2021 |
| Replaceable Battery | — | Yes |
| Session Style | — | Session |
| Warranty | 1 year | 1 year |
The biggest practical difference is heating approach: G Pen Roam runs conduction while XVape Fog Pro runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
XVape Fog Pro is the cheaper option at $120 compared with $200 for the G Pen Roam, about $80 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the XVape Fog 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.
G Pen Roam uses conduction heating, while the XVape Fog Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
XVape Fog Pro uses 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.
G Pen Roam controls heat with digital control, while the XVape Fog Pro uses digtal. G Pen Roam gives you finer per-degree control.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the XVape Fog Pro at 100-220℃ (212-428℉) . A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.