Price (USD)
G Pen Pro edgeG Pen Pro
$90
Sticky Brick OG Brick
$180
G Pen Pro is typically around $90 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
Sticky Brick OG Brick
Sticky Brick Labs $180
G Pen Pro and Sticky Brick OG Brick are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $90 below Sticky Brick OG Brick. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
20
Shared Specs
2
Overall Overlap
9%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Sticky Brick OG Brick
$180
G Pen Pro is typically around $90 lower.
G Pen Pro
Convection
Sticky Brick OG Brick
Convection
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Sticky Brick OG Brick
$180
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Sticky Brick OG Brick
N/A
Chamber Capacity
G Pen Pro
~0.25 grams
Sticky Brick OG Brick
~0.4g
Battery Type
G Pen Pro
Internal
Sticky Brick OG Brick
None
Battery Capacity
G Pen Pro
2200mAh
Sticky Brick OG Brick
N/A
Charging
G Pen Pro
Micro-USB
Sticky Brick OG Brick
N/A
Charge Time
G Pen Pro
<3 hours
Sticky Brick OG Brick
N/A
Power Adjustment
G Pen Pro
Modular - 3 Stages
Sticky Brick OG Brick
Manual
Brand
G Pen Pro
Grenco Science
Sticky Brick OG Brick
Sticky Brick Labs
Session Style
G Pen Pro
Session
Sticky Brick OG Brick
On-Demand
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | Sticky Brick OG Brick |
|---|---|---|
| Price (USD) | $90 | $180 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | N/A |
| Chamber Capacity | ~0.25 grams | ~0.4g |
| Battery Type | Internal | None |
| Battery Capacity | 2200mAh | N/A |
| Battery Life | — | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | <3 hours | N/A |
| Dimensions | — | 95x95x46mm |
| Weight | — | ~369g |
| Power Adjustment | Modular - 3 Stages | Manual |
| Chamber Material | Ceramic | — |
| Concentrate Support | — | Yes |
| Brand | Grenco Science | Sticky Brick Labs |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | — | United States (USA) |
| Release Date | 2017 | — |
| Session Style | Session | On-Demand |
| Warranty | 1 year | Lifetime |
There's no single headline gap. The differences are spread across 20 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
G Pen Pro is the cheaper option at $90 compared with $180 for the Sticky Brick OG Brick, about $90 less. Live retailer pricing can shift, so confirm before buying.
Sticky Brick OG Brick has the larger chamber at ~0.4g, versus ~0.25 grams on the G Pen Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
G Pen Pro controls heat with modular - 3 stages, while the Sticky Brick OG Brick uses manual. Both let you change temperature, just with different levels of precision.
Sticky Brick OG Brick is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Across the 22 specs we line up, they share 2 and differ on 20, an overlap of about 9%. 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.