Price (USD)
G Pen Roam edgeG Pen Roam
$100
Weecke Rush
$149
G Pen Roam is typically around $49 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
Weecke Rush
Weecke from $199 AUD
G Pen Roam and Weecke Rush are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $49 below Weecke Rush. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
22
Shared Specs
2
Overall Overlap
8%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$100
Weecke Rush
$149
G Pen Roam is typically around $49 lower.
G Pen Roam
~5 seconds
Weecke Rush
~25 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
Conduction
Weecke Rush
Hybrid
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$100
Weecke Rush
$149
Heating Type
G Pen Roam
Conduction
Weecke Rush
Hybrid
Heat Up Time
G Pen Roam
~5 seconds
Weecke Rush
~25 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Weecke Rush
160°C - 240°C
Battery Capacity
G Pen Roam
1300mAh
Weecke Rush
2300mAh
Charging
G Pen Roam
Micro-USB
Weecke Rush
USB-C
Power Adjustment
G Pen Roam
Digital Control
Weecke Rush
Precision Digital - 1°C increments
Chamber Material
G Pen Roam
Quartz
Weecke Rush
Stainless Steel
Brand
G Pen Roam
Grenco Science
Weecke Rush
Weecke
Release Date
G Pen Roam
2020
Weecke Rush
2021
Lowest price
$49.95
at G Pen
Current price
$199AUD
at The Green Box
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.
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | Weecke Rush |
|---|---|---|
| Price (USD) | $100 | $149 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid |
| Heat Up Time | ~5 seconds | ~25 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 160°C - 240°C |
| Chamber Capacity | — | ~0.3 grams |
| Battery Type | Internal | Internal |
| Battery Capacity | 1300mAh | 2300mAh |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | — |
| Weight | ~317g | — |
| Power Adjustment | Digital Control | Precision Digital - 1°C increments |
| Chamber Material | Quartz | Stainless Steel |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Weecke |
| Adjustable Airflow | No | — |
| Country of Manufacture | — | China |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Manufacturer | — | SOUTH REED TECHNOLOGY CO., LTD. |
| Release Date | 2020 | 2021 |
| Session Style | — | Session |
| Warranty | 1 year | — |
The biggest practical difference is heating approach: G Pen Roam runs conduction while Weecke Rush runs hybrid. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Roam is the cheaper option at $100 compared with $149 for the Weecke Rush, about $49 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Weecke Rush takes ~25 seconds. That's roughly 20 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
G Pen Roam uses conduction heating, while the Weecke Rush uses hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Weecke Rush at 160°C - 240°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Weecke Rush charges over USB-C; the G Pen Roam uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Across the 24 specs we line up, they share 2 and differ on 22, an overlap of about 8%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.