Price (USD)
Sticky Brick Junior edgeG Pen Connect
$180
Sticky Brick Junior
$150
Sticky Brick Junior is typically around $30 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Connect
Grenco Science $180
Sticky Brick Junior
Sticky Brick Labs $150
G Pen Connect and Sticky Brick Junior are both portable vaporizers, but they target different priorities. Sticky Brick Junior is usually the lower-cost pick at $150, around $30 below G Pen Connect. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Connect
$180
Sticky Brick Junior
$150
Sticky Brick Junior is typically around $30 lower.
G Pen Connect
Conduction
Sticky Brick Junior
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Connect
$180
Sticky Brick Junior
$150
Heating Type
G Pen Connect
Conduction
Sticky Brick Junior
Convection
Temperature Range
G Pen Connect
180°C - 220°C (356°F - 428°F)
Sticky Brick Junior
N/A
Battery Type
G Pen Connect
Internal
Sticky Brick Junior
None
Battery Capacity
G Pen Connect
850mAh
Sticky Brick Junior
N/A
Battery Life
G Pen Connect
10-15 sessions
Sticky Brick Junior
N/A
Charging
G Pen Connect
Micro-USB
Sticky Brick Junior
N/A
Charge Time
G Pen Connect
~2 hours
Sticky Brick Junior
N/A
Dimensions
G Pen Connect
79.1x59x22.4mm
Sticky Brick Junior
114x76x25mm
Power Adjustment
G Pen Connect
Digital Control - 3 Stage Modular
Sticky Brick Junior
Manual
Direct comparison of every spec from each device profile.
| Specification | G Pen Connect | Sticky Brick Junior |
|---|---|---|
| Price (USD) | $180 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Temperature Range | 180°C - 220°C (356°F - 428°F) | N/A |
| Chamber Capacity | — | ~0.2g |
| Battery Type | Internal | None |
| Battery Capacity | 850mAh | N/A |
| Battery Life | 10-15 sessions | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | ~2 hours | N/A |
| Dimensions | 79.1x59x22.4mm | 114x76x25mm |
| Weight | — | 190g |
| Power Adjustment | Digital Control - 3 Stage Modular | Manual |
| Chamber Material | Ceramic | — |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Sticky Brick Labs |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | — | United States (USA) |
| Haptic Feedback | No | — |
| Heating Element | Ceramic | — |
| Release Date | 2019 | 2019 |
| Session Style | — | On-Demand |
| Warranty | 1 year | Lifetime |
The biggest practical difference is heating approach: G Pen Connect runs conduction while Sticky Brick Junior runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Sticky Brick Junior is the cheaper option at $150 compared with $180 for the G Pen Connect, about $30 less. Live retailer pricing can shift, so confirm before buying.
G Pen Connect uses conduction heating, while the Sticky Brick Junior uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Connect controls heat with digital control - 3 stage modular, while the Sticky Brick Junior uses manual. G Pen Connect gives you finer per-degree control.
G Pen Connect's spec sheet lists 10-15 sessions; the Sticky Brick Junior lists N/A. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Across the 23 specs we line up, they share 2 and differ on 21, 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.