Price (USD)
G Pen Pro edgeG Pen Pro
$90
JCVAP Poby Ember
$117
G Pen Pro is typically around $27 lower.
Vaporizer Comparison
G Pen Pro vs JCVAP Poby Ember
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
JCVAP Poby Ember
JCVAP from $99.37
Editorial Summary
G Pen Pro and JCVAP Poby Ember are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $27 below JCVAP Poby Ember. G Pen Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
22
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Pro edgeG Pen Pro
~30 seconds
JCVAP Poby Ember
About 2.5 minutes
G Pen Pro has the quicker listed heat-up profile.
Heating Style
Close callG Pen Pro
Convection
JCVAP Poby Ember
Hybrid, 3D heater with a ruby or SiC ball bed in the injector
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
JCVAP Poby Ember
$117
Heating Type
G Pen Pro
Convection
JCVAP Poby Ember
Hybrid, 3D heater with a ruby or SiC ball bed in the injector
Heat Up Time
G Pen Pro
~30 seconds
JCVAP Poby Ember
About 2.5 minutes
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
JCVAP Poby Ember
175-225°C (347-437°F)
Battery Type
G Pen Pro
Internal
JCVAP Poby Ember
Replaceable cell rated 15A or more
Battery Capacity
G Pen Pro
2200mAh
JCVAP Poby Ember
5000mAh
Charging
G Pen Pro
Micro-USB
JCVAP Poby Ember
USB-C
Power Adjustment
G Pen Pro
Modular - 3 Stages
JCVAP Poby Ember
Six presets
Brand
G Pen Pro
Grenco Science
JCVAP Poby Ember
JCVAP
Release Date
G Pen Pro
2017
JCVAP Poby Ember
2025
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $117).
- You care about faster heat-up time for quicker sessions.
- You prefer a convection heating profile.
- Your usage leans toward budget and convection sessions.
Typical price
$90
No stores listed yet
Choose JCVAP Poby Ember if...
- You prefer a hybrid, 3d heater with a ruby or sic ball bed in the injector heating profile.
- Your usage leans toward hybrid and ball vape sessions.
- You prefer JCVAP Poby Ember's overall feature mix and form factor.
Current price
$99.37
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.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 1 shared
| Specification | G Pen Pro | JCVAP Poby Ember |
|---|---|---|
| Price (USD) | $90 | $117 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid, 3D heater with a ruby or SiC ball bed in the injector |
| Heat Up Time | ~30 seconds | About 2.5 minutes |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 175-225°C (347-437°F) |
| Chamber Capacity | ~0.25 grams | — |
| Battery Type | Internal | Replaceable cell rated 15A or more |
| Battery Capacity | 2200mAh | 5000mAh |
| Battery Life | — | 20-30 puffs per charge, up to 40 in JCVAP's spec table |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | — |
| Power Adjustment | Modular - 3 Stages | Six presets |
| Chamber Material | Ceramic | — |
| Concentrate Support | — | With the separate Poby concentrate heater |
| Brand | Grenco Science | JCVAP |
| Ball Type | — | 2mm ruby or SiC pearls |
| Display Type | — | Colour LED, no screen |
| Haptic Feedback | — | Yes |
| Injector Options | — | Titanium, ceramic, or quartz with a dosing capsule |
| Release Date | 2017 | 2025 |
| Session Style | Session | Timed cycles of 60, 75, 90 or 180 seconds |
| Warranty | 1 year | Free replacement for faults within 30 days, 3-day returns |
| Water Filtration | — | Glass bubbler body |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the JCVAP Poby Ember?
The biggest practical difference is heating approach: G Pen Pro runs convection while JCVAP Poby Ember runs hybrid, 3d heater with a ruby or sic ball bed in the injector. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the G Pen Pro or the JCVAP Poby Ember?
G Pen Pro is the cheaper option at $90 compared with $117 for the JCVAP Poby Ember, about $27 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Pro or the JCVAP Poby Ember?
G Pen Pro reaches session-ready temperature in ~30 seconds, while the JCVAP Poby Ember takes About 2.5 minutes. That's roughly 120 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Pro and the JCVAP Poby Ember?
G Pen Pro uses convection heating, while the JCVAP Poby Ember uses hybrid, 3d heater with a ruby or sic ball bed in the injector. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Can I swap the batteries on the G Pen Pro or the JCVAP Poby Ember?
JCVAP Poby Ember uses replaceable cell rated 15a or more, 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.
Which uses USB-C, the G Pen Pro or the JCVAP Poby Ember?
JCVAP Poby Ember 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.
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