Price (USD)
Boundless CFV edgeBoundless CFV
$110
G Pen Hyer
$150
Boundless CFV is typically around $40 lower.
Vaporizer Comparison
Boundless CFV vs G Pen Hyer
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFV
Boundless Technology $110
VS
G Pen Hyer
Grenco Science from $249.99
Editorial Summary
Boundless CFV and G Pen Hyer are both portable / electronic vaporizers, but they target different priorities. Boundless CFV is usually the lower-cost pick at $110, around $40 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
20
Shared Specs
3
Overall Overlap
13%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless CFV
Convection
G Pen Hyer
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)
Boundless CFV
$110
G Pen Hyer
$150
Heating Type
Boundless CFV
Convection
G Pen Hyer
Conduction
Temperature Range
Boundless CFV
60°C-230°C
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Battery Type
Boundless CFV
Internal
G Pen Hyer
External Battery Pack
Battery Capacity
Boundless CFV
2200MaH
G Pen Hyer
6000mAh
Charging
Boundless CFV
Micro USB
G Pen Hyer
USB-C
Charge Time
Boundless CFV
~2.5 hours
G Pen Hyer
2.5 - 3 hours
Power Adjustment
Boundless CFV
Digital
G Pen Hyer
Digital Control - 5 Stage Modular
Chamber Material
Boundless CFV
Stainless Steel
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Brand
Boundless CFV
Boundless Technology
G Pen Hyer
Grenco Science
Choose Boundless CFV if...
- You want the lower listed entry price ($110 vs $150).
- You prefer a convection heating profile.
- Your usage leans toward convection and budget sessions.
Typical price
$110
Sold by The Stash Shack
Choose G Pen Hyer if...
- You prefer a conduction heating profile.
- Your usage leans toward conduction and concentrates sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
Current price
$249.99
at Slick Vapes
Prices are read automatically from retailer pages and were last checked Sep 3, 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.
20 differ 3 shared
| Specification | Boundless CFV | G Pen Hyer |
|---|---|---|
| Price (USD) | $110 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 60°C-230°C | 180°C - 220°C dry herb, 250°C - 450°C concentrate |
| Chamber Capacity | ~0.5g | ~0.5g |
| Battery Type | Internal | External Battery Pack |
| Battery Capacity | 2200MaH | 6000mAh |
| Battery Life | 30-40 minutes | — |
| Charging | Micro USB | USB-C |
| Charge Time | ~2.5 hours | 2.5 - 3 hours |
| Dimensions | 120x70x30mm | — |
| Power Adjustment | Digital | Digital Control - 5 Stage Modular |
| Chamber Material | Stainless Steel | Ceramic (dry herb tank), Quartz (concentrate tank) |
| Concentrate Support | — | Yes |
| Brand | Boundless Technology | Grenco Science |
| Country of Manufacture | China | — |
| Display Type | — | LED Light User Interface |
| Haptic Feedback | — | No |
| Heating Element | — | Stainless Steel |
| Release Date | 2016 | 2022 |
| Session Style | Session | Session |
| Warranty | 3 years | — |
Comparison FAQs
What is the biggest difference between the Boundless CFV and the G Pen Hyer?
The biggest practical difference is heating approach: Boundless CFV runs convection while G Pen Hyer runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Boundless CFV or the G Pen Hyer?
Boundless CFV is the cheaper option at $110 compared with $150 for the G Pen Hyer, about $40 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless CFV and the G Pen Hyer?
Boundless CFV uses convection heating, while the G Pen Hyer uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which charges faster, the Boundless CFV or the G Pen Hyer?
Boundless CFV fully charges in ~2.5 hours, ahead of 2.5 - 3 hours on the G Pen Hyer.
Which has a wider temperature range, the Boundless CFV or the G Pen Hyer?
G Pen Hyer covers 180°C - 220°C dry herb, 250°C - 450°C concentrate, a wider band than the Boundless CFV at 60°C-230°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Which uses USB-C, the Boundless CFV or the G Pen Hyer?
G Pen Hyer charges over USB-C; the Boundless CFV uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
How similar are the Boundless CFV and the G Pen Hyer?
Across the 23 specs we line up, they share 3 and differ on 20, an overlap of about 13%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.