Price (USD)
G Pen Pro edgeBoundless CFX
$140
G Pen Pro
$90
G Pen Pro is typically around $50 lower.
Vaporizer Comparison
Boundless CFX
G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFX and G Pen Pro are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $50 below Boundless CFX. Heat-up speed is broadly similar between the two.
Specs Compared
15
Different Specs
13
Shared Specs
2
Overall Overlap
13%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless CFX
$140
G Pen Pro
$90
G Pen Pro is typically around $50 lower.
Boundless CFX
~30 seconds
G Pen Pro
~30 seconds
Both devices are in a similar heat-up range.
Boundless CFX
Hybrid Convection
G Pen Pro
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless CFX
$140
G Pen Pro
$90
Device Type
Boundless CFX
Portable
G Pen Pro
—
Heating Type
Boundless CFX
Hybrid Convection
G Pen Pro
Convection
Temperature Range
Boundless CFX
100°C-221.1°C
G Pen Pro
190°C - 220°C (375°F - 428°F)
Chamber Capacity
Boundless CFX
—
G Pen Pro
~0.25 grams
Battery Type
Boundless CFX
Internal
G Pen Pro
—
Battery Capacity
Boundless CFX
2500mAh
G Pen Pro
2200mAh
Charge Time
Boundless CFX
~30 minutes
G Pen Pro
<3 hours
Dimensions
Boundless CFX
120x70x30mm
G Pen Pro
—
Power Adjustment
Boundless CFX
Digital
G Pen Pro
Modular - 3 Stages
Direct comparison of every spec from each device profile.
| Specification | Boundless CFX | G Pen Pro |
|---|---|---|
| Price (USD) | $140 | $90 |
| Device Type | Portable | — |
| Heating Type | Hybrid Convection | Convection |
| Heat Up Time | ~30 seconds | ~30 seconds |
| Temperature Range | 100°C-221.1°C | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | — | ~0.25 grams |
| Battery Type | Internal | — |
| Battery Capacity | 2500mAh | 2200mAh |
| Charging | Micro USB | Micro-USB |
| Charge Time | ~30 minutes | <3 hours |
| Dimensions | 120x70x30mm | — |
| Power Adjustment | Digital | Modular - 3 Stages |
| Oven Type | Ceramic | — |
| Brand | Boundless Technology | Grenco Science |
| Chamber Material | — | Ceramic |
The biggest practical difference is heating approach: Boundless CFX runs hybrid convection while G Pen Pro runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Pro is the cheaper option at $90 compared with $140 for the Boundless CFX, about $50 less. Live retailer pricing can shift, so confirm before buying.
Boundless CFX uses hybrid convection heating, while the G Pen Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Heat-up times are very close: ~30 seconds on the Boundless CFX and ~30 seconds on the G Pen Pro. The real-world difference will be hard to notice mid-session.
Boundless CFX controls heat with digital, while the G Pen Pro uses modular - 3 stages. Boundless CFX gives you finer per-degree control.
Boundless CFX fully charges in ~30 minutes, ahead of <3 hours on the G Pen Pro.
Boundless CFX covers 100°C-221.1°C, a wider band than the G Pen Pro at 190°C - 220°C (375°F - 428°F). 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.