Price (USD)
G Pen Pro edgeG Pen Pro
$90
Puffco Proxy
$280
G Pen Pro is typically around $190 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
Puffco Proxy
Puffco $280
G Pen Pro and Puffco Proxy are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $190 below Puffco Proxy. Heat-up speed is broadly similar between the two.
Specs Compared
28
Different Specs
25
Shared Specs
3
Overall Overlap
11%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Puffco Proxy
$280
G Pen Pro is typically around $190 lower.
G Pen Pro
~30 seconds
Puffco Proxy
~25 seconds
Both devices are in a similar heat-up range.
G Pen Pro
Convection
Puffco Proxy
Conduction (3D Chamber, heated ceramic side walls)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Puffco Proxy
$280
Heating Type
G Pen Pro
Convection
Puffco Proxy
Conduction (3D Chamber, heated ceramic side walls)
Heat Up Time
G Pen Pro
~30 seconds
Puffco Proxy
~25 seconds
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Puffco Proxy
254-285°C (490-545°F) across four presets, custom values in the Connect app
Battery Type
G Pen Pro
Internal
Puffco Proxy
Internal, sealed
Charging
G Pen Pro
Micro-USB
Puffco Proxy
USB-C
Charge Time
G Pen Pro
<3 hours
Puffco Proxy
~2 hours
Power Adjustment
G Pen Pro
Modular - 3 Stages
Puffco Proxy
Four presets plus custom profiles in the app
Brand
G Pen Pro
Grenco Science
Puffco Proxy
Puffco
Release Date
G Pen Pro
2017
Puffco Proxy
2022 (current Bluetooth version from 2025)
Typical price
$280
Sold by The Stash Shack
Prices are read automatically from retailer pages; 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 | Puffco Proxy |
|---|---|---|
| Price (USD) | $90 | $280 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction (3D Chamber, heated ceramic side walls) |
| Heat Up Time | ~30 seconds | ~25 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 254-285°C (490-545°F) across four presets, custom values in the Connect app |
| Chamber Capacity | ~0.25 grams | — |
| Battery Type | Internal | Internal, sealed |
| Battery Capacity | 2200mAh | — |
| Battery Life | — | ~15 dabs per charge |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | ~2 hours |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 140 x 75 x 35mm with the stock glass pipe |
| Weight | — | 77 grams with the stock glass pipe |
| Power Adjustment | Modular - 3 Stages | Four presets plus custom profiles in the app |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | — | Yes (a separate Flower Bowl accessory is sold for dry herb) |
| Brand | Grenco Science | Puffco |
| Adjustable Airflow | — | Joystick Cap steers airflow, no airflow dial |
| App Control | — | Yes, Puffco Connect over Bluetooth |
| Country of Manufacture | — | China |
| Display Type | — | LED light bar (dimmable, customisable in the app) |
| Haptic Feedback | — | Yes |
| Heat Cycle Duration | — | 40 seconds default, up to 2 minutes in the app, Boost adds heat and time |
| Manufacturer | — | Puffco |
| Release Date | 2017 | 2022 (current Bluetooth version from 2025) |
| Session Style | Session | Session |
| Warranty | 1 year | 2 years on the base, 6 months on the chamber |
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Puffco Proxy is $280, a gap of about $190 that puts them in different buying brackets.
G Pen Pro is the cheaper option at $90 compared with $280 for the Puffco Proxy, about $190 less. Live retailer pricing can shift, so confirm before buying.
Puffco Proxy reaches session-ready temperature in ~25 seconds, while the G Pen Pro takes ~30 seconds. That's roughly 5 seconds quicker on the Puffco Proxy, which is useful if you want shorter, on-demand sessions.
G Pen Pro uses convection heating, while the Puffco Proxy uses conduction (3d chamber, heated ceramic side walls). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Pro controls heat with modular - 3 stages, while the Puffco Proxy uses four presets plus custom profiles in the app. Puffco Proxy gives you finer per-degree control.
Puffco Proxy fully charges in ~2 hours, ahead of <3 hours on the G Pen Pro.
Puffco Proxy 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.