Price (USD)
G Pen Pro edgeG Pen Pro
$90
JCVAP Herbcloud Crown
$156
G Pen Pro is typically around $66 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
JCVAP Herbcloud Crown
JCVAP from $132.60
G Pen Pro and JCVAP Herbcloud Crown are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $66 below JCVAP Herbcloud Crown. G Pen Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
24
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
JCVAP Herbcloud Crown
$156
G Pen Pro is typically around $66 lower.
G Pen Pro
~30 seconds
JCVAP Herbcloud Crown
65 seconds
G Pen Pro has the quicker listed heat-up profile.
G Pen Pro
Convection
JCVAP Herbcloud Crown
Hybrid, ceramic 3D heater with a ruby or SiC ball bed in the loader
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
JCVAP Herbcloud Crown
$156
Heating Type
G Pen Pro
Convection
JCVAP Herbcloud Crown
Hybrid, ceramic 3D heater with a ruby or SiC ball bed in the loader
Heat Up Time
G Pen Pro
~30 seconds
JCVAP Herbcloud Crown
65 seconds
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
JCVAP Herbcloud Crown
100-260°C (212-500°F)
Battery Type
G Pen Pro
Internal
JCVAP Herbcloud Crown
2 x 18650 in series
Battery Capacity
G Pen Pro
2200mAh
JCVAP Herbcloud Crown
3200mAh per cell
Charging
G Pen Pro
Micro-USB
JCVAP Herbcloud Crown
USB-C
Brand
G Pen Pro
Grenco Science
JCVAP Herbcloud Crown
JCVAP
Release Date
G Pen Pro
2017
JCVAP Herbcloud Crown
2026
Session Style
G Pen Pro
Session
JCVAP Herbcloud Crown
Timed heat cycles of up to 180 seconds
Typical price
$90
No stores listed yet
Current price
$132.60
at JCVAP
Prices are read automatically from retailer pages and were last checked Oct 2, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | JCVAP Herbcloud Crown |
|---|---|---|
| Price (USD) | $90 | $156 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid, ceramic 3D heater with a ruby or SiC ball bed in the loader |
| Heat Up Time | ~30 seconds | 65 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 100-260°C (212-500°F) |
| Chamber Capacity | ~0.25 grams | — |
| Battery Type | Internal | 2 x 18650 in series |
| Battery Capacity | 2200mAh | 3200mAh per cell |
| Battery Life | — | Up to 12 sessions per charge |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | — |
| Dimensions | — | 185 x 85 x 32mm |
| Weight | — | 670 grams |
| Power Adjustment | Modular - 3 Stages | — |
| Chamber Material | Ceramic | — |
| Concentrate Support | — | With the separate ICA 5D V2 atomizer |
| Brand | Grenco Science | JCVAP |
| Ball Type | — | 300 x 2mm ruby or SiC pearls |
| Display Type | — | Colour screen with three buttons |
| Loader | — | Grade 2 titanium Crown with a walnut handle |
| Release Date | 2017 | 2026 |
| Session Style | Session | Timed heat cycles of up to 180 seconds |
| Temperature Sensor | — | PT1000 platinum sensor |
| Warranty | 1 year | Free replacement for faults within 30 days, 3-day returns |
| Water Filtration | — | Glass bubbler on the base |
The biggest practical difference is heating approach: G Pen Pro runs convection while JCVAP Herbcloud Crown runs hybrid, ceramic 3d heater with a ruby or sic ball bed in the loader. 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 $156 for the JCVAP Herbcloud Crown, about $66 less. Live retailer pricing can shift, so confirm before buying.
G Pen Pro reaches session-ready temperature in ~30 seconds, while the JCVAP Herbcloud Crown takes 65 seconds. That's roughly 35 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
G Pen Pro uses convection heating, while the JCVAP Herbcloud Crown uses hybrid, ceramic 3d heater with a ruby or sic ball bed in the loader. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
JCVAP Herbcloud Crown uses 2 x 18650 in series, so you can carry spares for back-to-back days. The G Pen Pro has a built-in battery you can't swap on the go.
JCVAP Herbcloud Crown covers 100-260°C (212-500°F), 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.
JCVAP Herbcloud Crown charges over USB-C; the G Pen Pro uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.