Price (USD)
Close callBoundless CFX+
$200
G Pen Roam
$200
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFX+
Boundless Technology $200
G Pen Roam
Grenco Science $200
Boundless CFX+ and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($200 vs $200). 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
A quick snapshot of the specs people usually care about first.
Boundless CFX+
$200
G Pen Roam
$200
Pricing is very close between both devices.
Boundless CFX+
~30 Seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Boundless CFX+
284 grams
G Pen Roam
~317g
Boundless CFX+ is the lighter listed unit.
Boundless CFX+
Conduction
G Pen Roam
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Heat Up Time
Boundless CFX+
~30 Seconds
G Pen Roam
~5 seconds
Temperature Range
Boundless CFX+
121°C-221°C (250°F - 430°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Capacity
Boundless CFX+
2500mAh
G Pen Roam
1300mAh
Battery Life
Boundless CFX+
6-8 Sessions
G Pen Roam
15-20 sessions
Charging
Boundless CFX+
USB-C
G Pen Roam
Micro-USB
Charge Time
Boundless CFX+
~60 minutes
G Pen Roam
~2 hours
Dimensions
Boundless CFX+
102x64x25mm
G Pen Roam
178x127x102mm
Weight
Boundless CFX+
284 grams
G Pen Roam
~317g
Power Adjustment
Boundless CFX+
Digital
G Pen Roam
Digital Control
Chamber Material
Boundless CFX+
Ceramic
G Pen Roam
Quartz
Direct comparison of every spec from each device profile.
| Specification | Boundless CFX+ | G Pen Roam |
|---|---|---|
| Price (USD) | $200 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~30 Seconds | ~5 seconds |
| Temperature Range | 121°C-221°C (250°F - 430°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.3-0.5 grams | — |
| Battery Type | Internal | Internal |
| Battery Capacity | 2500mAh | 1300mAh |
| Battery Life | 6-8 Sessions | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | ~60 minutes | ~2 hours |
| Dimensions | 102x64x25mm | 178x127x102mm |
| Weight | 284 grams | ~317g |
| Power Adjustment | Digital | Digital Control |
| Chamber Material | Ceramic | Quartz |
| Concentrate Support | — | Yes |
| Brand | Boundless Technology | Grenco Science |
| Adjustable Airflow | — | No |
| Country of Manufacture | China | — |
| Display Type | — | LED |
| Haptic Feedback | Yes | Yes |
| Release Date | 2022 | 2020 |
| Session Style | Session | — |
| Warranty | 3 years | 1 year |
The biggest practical difference is heat-up speed: the G Pen Roam is ready in ~5 seconds versus ~30 Seconds on the Boundless CFX+, which changes whether it feels on-demand or scheduled.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Boundless CFX+ takes ~30 Seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Boundless CFX+ is the lighter unit at 284 grams, around 33g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Listed prices are close: $200 for the Boundless CFX+ versus $200 for the G Pen Roam. Day-to-day price will likely come down to whichever retailer is running a promotion.
Boundless CFX+ fully charges in ~60 minutes, ahead of ~2 hours on the G Pen Roam.
Boundless CFX+'s spec sheet lists 6-8 Sessions; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Boundless CFX+ at 121°C-221°C (250°F - 430°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.