Price (USD)
Close callFENiX Pro
$135
G Pen Hyer
$150
Pricing is very close between both devices.
Vaporizer Comparison
FENiX Pro vs G Pen Hyer
Side-by-side specs, pricing context, and clear decision guidance.
FENiX Pro
FENiX $135
VS
G Pen Hyer
Grenco Science from $249.99
Editorial Summary
FENiX Pro and G Pen Hyer are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($135 vs $150). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callFENiX Pro
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)
FENiX Pro
$135
G Pen Hyer
$150
Heating Type
FENiX Pro
Convection
G Pen Hyer
Conduction
Temperature Range
FENiX Pro
160°C - 221°C (320°F - 430°F)
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Chamber Capacity
FENiX Pro
0.2 - 0.3 grams
G Pen Hyer
~0.5g
Battery Type
FENiX Pro
Internal
G Pen Hyer
External Battery Pack
Battery Capacity
FENiX Pro
2300 mAh
G Pen Hyer
6000mAh
Charging
FENiX Pro
Micro-USB
G Pen Hyer
USB-C
Charge Time
FENiX Pro
2 hours
G Pen Hyer
2.5 - 3 hours
Power Adjustment
FENiX Pro
Digital (precise)
G Pen Hyer
Digital Control - 5 Stage Modular
Chamber Material
FENiX Pro
Stainless Steel
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Choose FENiX Pro if...
- You prefer a convection heating profile.
- Your usage leans toward convection sessions.
- You prefer FENiX Pro's overall feature mix and form factor.
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.
21 differ 2 shared
| Specification | FENiX Pro | G Pen Hyer |
|---|---|---|
| Price (USD) | $135 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~25 seconds | — |
| Temperature Range | 160°C - 221°C (320°F - 430°F) | 180°C - 220°C dry herb, 250°C - 450°C concentrate |
| Chamber Capacity | 0.2 - 0.3 grams | ~0.5g |
| Battery Type | Internal | External Battery Pack |
| Battery Capacity | 2300 mAh | 6000mAh |
| Charging | Micro-USB | USB-C |
| Charge Time | 2 hours | 2.5 - 3 hours |
| Dimensions | 5.2x2.5x8.4cm | — |
| Power Adjustment | Digital (precise) | Digital Control - 5 Stage Modular |
| Chamber Material | Stainless Steel | Ceramic (dry herb tank), Quartz (concentrate tank) |
| Concentrate Support | — | Yes |
| Brand | FENiX | Grenco Science |
| Country of Manufacture | China | — |
| Display Type | OLED | LED Light User Interface |
| Haptic Feedback | — | No |
| Heating Element | — | Stainless Steel |
| Manufacturer | South Reed Technology Co | — |
| Release Date | — | 2022 |
| Session Style | Session | Session |
| Warranty | 1 year | — |
Comparison FAQs
What is the biggest difference between the FENiX Pro and the G Pen Hyer?
The biggest practical difference is heating approach: FENiX Pro runs convection while G Pen Hyer runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
What's the difference in heating between the FENiX Pro and the G Pen Hyer?
FENiX Pro 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.
Does the FENiX Pro or the G Pen Hyer hold more flower?
G Pen Hyer has the larger chamber at ~0.5g, versus 0.2 - 0.3 grams on the FENiX Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is cheaper, the FENiX Pro or the G Pen Hyer?
Listed prices are close: $135 for the FENiX Pro versus $150 for the G Pen Hyer. Day-to-day price will likely come down to whichever retailer is running a promotion.
Which charges faster, the FENiX Pro or the G Pen Hyer?
FENiX Pro fully charges in 2 hours, ahead of 2.5 - 3 hours on the G Pen Hyer.
Which has a wider temperature range, the FENiX Pro 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 FENiX Pro at 160°C - 221°C (320°F - 430°F). 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 FENiX Pro or the G Pen Hyer?
G Pen Hyer charges over USB-C; the FENiX Pro uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.