Price (USD)
G Pen Roam edgeG Pen Roam
$100
Puffco Proxy
$280
G Pen Roam is typically around $180 lower.
Vaporizer Comparison
G Pen Roam vs Puffco Proxy
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Puffco Proxy
Puffco $280
Editorial Summary
G Pen Roam and Puffco Proxy are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $180 below Puffco Proxy. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
27
Different Specs
24
Shared Specs
3
Overall Overlap
11%
Shared Traits
Portable Electronic Concentrates
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeG Pen Roam
~5 seconds
Puffco Proxy
~25 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
Puffco Proxy edgeG Pen Roam
~317g
Puffco Proxy
77 grams with the stock glass pipe
Puffco Proxy is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
Puffco Proxy
Conduction (3D Chamber, heated ceramic side walls)
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 Roam
$100
Puffco Proxy
$280
Heating Type
G Pen Roam
Conduction
Puffco Proxy
Conduction (3D Chamber, heated ceramic side walls)
Heat Up Time
G Pen Roam
~5 seconds
Puffco Proxy
~25 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Puffco Proxy
254-285°C (490-545°F) across four presets, custom values in the Connect app
Battery Type
G Pen Roam
Internal
Puffco Proxy
Internal, sealed
Battery Life
G Pen Roam
15-20 sessions
Puffco Proxy
~15 dabs per charge
Charging
G Pen Roam
Micro-USB
Puffco Proxy
USB-C
Weight
G Pen Roam
~317g
Puffco Proxy
77 grams with the stock glass pipe
Power Adjustment
G Pen Roam
Digital Control
Puffco Proxy
Four presets plus custom profiles in the app
Chamber Material
G Pen Roam
Quartz
Puffco Proxy
Ceramic
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $280).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
Lowest price
$49.95
at G Pen
Choose Puffco Proxy if...
- You want the lighter unit for carrying and travel.
- You prefer a conduction (3d chamber, heated ceramic side walls) heating profile.
- Your usage leans toward conduction and ceramic chamber sessions.
Typical price
$280
Sold by The Stash Shack
Prices are read automatically from retailer pages and were last checked Aug 27, 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.
24 differ 3 shared
| Specification | G Pen Roam | Puffco Proxy |
|---|---|---|
| Price (USD) | $100 | $280 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction (3D Chamber, heated ceramic side walls) |
| Heat Up Time | ~5 seconds | ~25 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 254-285°C (490-545°F) across four presets, custom values in the Connect app |
| Battery Type | Internal | Internal, sealed |
| Battery Capacity | 1300mAh | — |
| Battery Life | 15-20 sessions | ~15 dabs per charge |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | ~2 hours |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 140 x 75 x 35mm with the stock glass pipe |
| Weight | ~317g | 77 grams with the stock glass pipe |
| Power Adjustment | Digital Control | Four presets plus custom profiles in the app |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | Yes (a separate Flower Bowl accessory is sold for dry herb) |
| Brand | Grenco Science | Puffco |
| Adjustable Airflow | No | Joystick Cap steers airflow, no airflow dial |
| App Control | — | Yes, Puffco Connect over Bluetooth |
| Country of Manufacture | — | China |
| Display Type | LED | LED light bar (dimmable, customisable in the app) |
| Haptic Feedback | Yes | Yes |
| Heat Cycle Duration | — | 40 seconds default, up to 2 minutes in the app, Boost adds heat and time |
| Manufacturer | — | Puffco |
| Release Date | 2020 | 2022 (current Bluetooth version from 2025) |
| Session Style | — | Session |
| Warranty | 1 year | 2 years on the base, 6 months on the chamber |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Puffco Proxy?
The biggest practical difference is price tier: the G Pen Roam sits at $100 while the Puffco Proxy is $280, a gap of about $180 that puts them in different buying brackets.
Which is cheaper, the G Pen Roam or the Puffco Proxy?
G Pen Roam is the cheaper option at $100 compared with $280 for the Puffco Proxy, about $180 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the Puffco Proxy?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Puffco Proxy takes ~25 seconds. That's roughly 20 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Roam and the Puffco Proxy?
G Pen Roam uses conduction 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.
Which is lighter, the G Pen Roam or the Puffco Proxy?
Puffco Proxy is the lighter unit at 77 grams with the stock glass pipe, around 240g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
What battery life can I expect from the G Pen Roam and the Puffco Proxy?
G Pen Roam's spec sheet lists 15-20 sessions; the Puffco Proxy lists ~15 dabs per charge. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Which has a wider temperature range, the G Pen Roam or the Puffco Proxy?
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Puffco Proxy at 254-285°C (490-545°F) across four presets, custom values in the Connect app. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.