Price (USD)
G Pen Roam edgeG Pen Roam
$100
Sticky Brick Runt
$146
G Pen Roam is typically around $46 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
Sticky Brick Runt
Sticky Brick Labs $146
G Pen Roam and Sticky Brick Runt solve similar use-cases with different tradeoffs. G Pen Roam is usually the lower-cost pick at $100, around $46 below Sticky Brick Runt. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
23
Shared Specs
0
Overall Overlap
0%
A quick snapshot of the specs people usually care about first.
G Pen Roam
$100
Sticky Brick Runt
$146
G Pen Roam is typically around $46 lower.
G Pen Roam
Conduction
Sticky Brick Runt
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$100
Sticky Brick Runt
$146
Heating Type
G Pen Roam
Conduction
Sticky Brick Runt
Convection
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Sticky Brick Runt
N/A
Battery Type
G Pen Roam
Internal
Sticky Brick Runt
None
Battery Capacity
G Pen Roam
1300mAh
Sticky Brick Runt
N/A
Battery Life
G Pen Roam
15-20 sessions
Sticky Brick Runt
N/A
Charging
G Pen Roam
Micro-USB
Sticky Brick Runt
N/A
Charge Time
G Pen Roam
~2 hours
Sticky Brick Runt
N/A
Power Adjustment
G Pen Roam
Digital Control
Sticky Brick Runt
Manual
Brand
G Pen Roam
Grenco Science
Sticky Brick Runt
Sticky Brick Labs
Lowest price
$49.95
at G Pen
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 | Sticky Brick Runt |
|---|---|---|
| Price (USD) | $100 | $146 |
| Device Type | Portable | — |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | N/A |
| Chamber Capacity | — | 0.1g - 0.25g |
| Battery Type | Internal | None |
| Battery Capacity | 1300mAh | N/A |
| Battery Life | 15-20 sessions | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | ~2 hours | N/A |
| Weight | ~317g | — |
| Power Adjustment | Digital Control | Manual |
| Chamber Material | Quartz | — |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Sticky Brick Labs |
| Adjustable Airflow | No | Yes |
| Country of Manufacture | — | United States (USA) |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | — |
| Session Style | — | On-Demand |
| Warranty | 1 year | Lifetime |
The biggest practical difference is heating approach: G Pen Roam runs conduction while Sticky Brick Runt runs convection. 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 $146 for the Sticky Brick Runt, about $46 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam uses conduction heating, while the Sticky Brick Runt uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Roam controls heat with digital control, while the Sticky Brick Runt uses manual. G Pen Roam gives you finer per-degree control.
G Pen Roam's spec sheet lists 15-20 sessions; the Sticky Brick Runt lists N/A. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.