Price (USD)
G Pen Roam edgeG Pen Roam
$100
Sticky Brick OG Brick
$180
G Pen Roam is typically around $80 lower.
Vaporizer Comparison
G Pen Roam vs Sticky Brick OG Brick
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Sticky Brick OG Brick
Sticky Brick Labs $180
Editorial Summary
G Pen Roam and Sticky Brick OG Brick are both portable / concentrates vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $80 below Sticky Brick OG Brick. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
22
Shared Specs
2
Overall Overlap
8%
Shared Traits
Portable Concentrates
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
G Pen Roam edgeG Pen Roam
~317g
Sticky Brick OG Brick
~369g
G Pen Roam is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
Sticky Brick OG Brick
Convection
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
Sticky Brick OG Brick
$180
Heating Type
G Pen Roam
Conduction
Sticky Brick OG Brick
Convection
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Sticky Brick OG Brick
N/A
Battery Type
G Pen Roam
Internal
Sticky Brick OG Brick
None
Battery Capacity
G Pen Roam
1300mAh
Sticky Brick OG Brick
N/A
Battery Life
G Pen Roam
15-20 sessions
Sticky Brick OG Brick
N/A
Charging
G Pen Roam
Micro-USB
Sticky Brick OG Brick
N/A
Charge Time
G Pen Roam
~2 hours
Sticky Brick OG Brick
N/A
Weight
G Pen Roam
~317g
Sticky Brick OG Brick
~369g
Power Adjustment
G Pen Roam
Digital Control
Sticky Brick OG Brick
Manual
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $180).
- You want the lighter unit for carrying and travel.
- You prefer a conduction heating profile.
- Your usage leans toward electronic sessions.
Lowest price
$49.95
at G Pen
Choose Sticky Brick OG Brick if...
- You prefer a convection heating profile.
- Your usage leans toward wood and analog sessions.
- You prefer Sticky Brick OG Brick's overall feature mix and form factor.
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.
22 differ 2 shared
| Specification | G Pen Roam | Sticky Brick OG Brick |
|---|---|---|
| Price (USD) | $100 | $180 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | N/A |
| Chamber Capacity | — | ~0.4g |
| 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 |
| Dimensions | — | 95x95x46mm |
| Weight | ~317g | ~369g |
| Power Adjustment | Digital Control | Manual |
| Chamber Material | Quartz | — |
| Concentrate Support | Yes | 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 |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Sticky Brick OG Brick?
The biggest practical difference is heating approach: G Pen Roam runs conduction while Sticky Brick OG Brick runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the G Pen Roam or the Sticky Brick OG Brick?
G Pen Roam is the cheaper option at $100 compared with $180 for the Sticky Brick OG Brick, about $80 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Roam and the Sticky Brick OG Brick?
G Pen Roam uses conduction heating, while the Sticky Brick OG Brick uses convection. 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 Sticky Brick OG Brick?
G Pen Roam is the lighter unit at ~317g, around 52g less than the Sticky Brick OG Brick at ~369g. The lighter device is easier to carry and pocket day-to-day.
Can I set custom temperatures on the G Pen Roam or the Sticky Brick OG Brick?
G Pen Roam controls heat with digital control, while the Sticky Brick OG Brick uses manual. G Pen Roam gives you finer per-degree control.
What battery life can I expect from the G Pen Roam and the Sticky Brick OG Brick?
G Pen Roam's spec sheet lists 15-20 sessions; the Sticky Brick OG Brick lists N/A. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Is the G Pen Roam or the Sticky Brick OG Brick better for microdosing?
Sticky Brick OG Brick is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.