Price (USD)
Boundless CFX edgeBoundless CFX
$140
G Pen Elite II
$250
Boundless CFX is typically around $110 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFX
Boundless Technology $140
G Pen Elite II
Grenco Science $250
Boundless CFX and G Pen Elite II are both portable / hybrid vaporizers, but they target different priorities. Boundless CFX is usually the lower-cost pick at $140, around $110 below G Pen Elite II. Heat-up speed is broadly similar between the two.
Specs Compared
24
Different Specs
19
Shared Specs
5
Overall Overlap
21%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless CFX
$140
G Pen Elite II
$250
Boundless CFX is typically around $110 lower.
Boundless CFX
~30 seconds
G Pen Elite II
~30 seconds
Both devices are in a similar heat-up range.
Boundless CFX
Hybrid Convection
G Pen Elite II
Hybrid (Primarily Conduction)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless CFX
$140
G Pen Elite II
$250
Heating Type
Boundless CFX
Hybrid Convection
G Pen Elite II
Hybrid (Primarily Conduction)
Temperature Range
Boundless CFX
100°C-221.1°C
G Pen Elite II
93°C - 220°C (200°F - 428°F)
Battery Capacity
Boundless CFX
2500mAh
G Pen Elite II
2100mAh
Charging
Boundless CFX
Micro USB
G Pen Elite II
USB-C
Charge Time
Boundless CFX
~30 minutes
G Pen Elite II
90 minutes
Dimensions
Boundless CFX
120x70x30mm
G Pen Elite II
117x30x28mm
Power Adjustment
Boundless CFX
Digital
G Pen Elite II
Digital Control
Brand
Boundless CFX
Boundless Technology
G Pen Elite II
Grenco Science
Release Date
Boundless CFX
2016
G Pen Elite II
2022
Direct comparison of every spec from each device profile.
| Specification | Boundless CFX | G Pen Elite II |
|---|---|---|
| Price (USD) | $140 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection | Hybrid (Primarily Conduction) |
| Heat Up Time | ~30 seconds | ~30 seconds |
| Temperature Range | 100°C-221.1°C | 93°C - 220°C (200°F - 428°F) |
| Chamber Capacity | — | 0.3 - 0.5 grams |
| Battery Type | Internal | Internal |
| Battery Capacity | 2500mAh | 2100mAh |
| Battery Life | — | ~1 hour of use |
| Charging | Micro USB | USB-C |
| Charge Time | ~30 minutes | 90 minutes |
| Dimensions | 120x70x30mm | 117x30x28mm |
| Weight | — | 146g |
| Power Adjustment | Digital | Digital Control |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Grenco Science |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | China | — |
| Display Type | — | High Resolution TFT (LCD) |
| Mouthpiece Material | — | Zirconia |
| Release Date | 2016 | 2022 |
| Session Style | Session | Session |
| Warranty | 1 year | 2 years |
The biggest practical difference is price tier: the Boundless CFX sits at $140 while the G Pen Elite II is $250, a gap of about $110 that puts them in different buying brackets.
Boundless CFX is the cheaper option at $140 compared with $250 for the G Pen Elite II, about $110 less. Live retailer pricing can shift, so confirm before buying.
Boundless CFX uses hybrid convection heating, while the G Pen Elite II uses hybrid (primarily conduction). 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 Elite II. The real-world difference will be hard to notice mid-session.
Boundless CFX fully charges in ~30 minutes, ahead of 90 minutes on the G Pen Elite II.
G Pen Elite II charges over USB-C; the Boundless CFX uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Across the 24 specs we line up, they share 5 and differ on 19, an overlap of about 21%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.