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Vaporizer Comparison

G Pen Connect vs Sticky Brick Junior

Side-by-side specs, pricing context, and clear decision guidance.

G Pen Connect

G Pen Connect

Grenco Science $180

VS
Sticky Brick Junior

Sticky Brick Junior

Sticky Brick Labs $150

Editorial Summary

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

Portable

Head-to-Head Highlights

A quick snapshot of the specs people usually care about first.

Price (USD)

Sticky Brick Junior edge

G Pen Connect

$180

Sticky Brick Junior

$150

Sticky Brick Junior is typically around $30 lower.

Heating Style

Close call

G Pen Connect

Conduction

Sticky Brick Junior

Convection

Heating style differs, which can impact flavor and extraction behavior.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

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

Choose G Pen Connect if...

  • You prefer a conduction heating profile.
  • Your usage leans toward concentrates and conduction sessions.
  • You prefer G Pen Connect's overall feature mix and form factor.
View G Pen Connect Profile

Choose Sticky Brick Junior if...

  • You want the lower listed entry price ($150 vs $180).
  • You prefer a convection heating profile.
  • Your usage leans toward wood and analog sessions.
View Sticky Brick Junior Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

21 differ 2 shared
SpecificationG Pen ConnectSticky Brick Junior
Price (USD) $180$150
Device Type PortablePortable
Heating Type ConductionConvection
Temperature Range 180°C - 220°C (356°F - 428°F)N/A
Chamber Capacity ~0.2g
Battery Type InternalNone
Battery Capacity 850mAhN/A
Battery Life 10-15 sessionsN/A
Charging Micro-USBN/A
Charge Time ~2 hoursN/A
Dimensions 79.1x59x22.4mm114x76x25mm
Weight 190g
Power Adjustment Digital Control - 3 Stage ModularManual
Chamber Material Ceramic
Concentrate Support Yes
Brand Grenco ScienceSticky Brick Labs
Adjustable Airflow Yes
Country of Manufacture United States (USA)
Haptic Feedback No
Heating Element Ceramic
Release Date 20192019
Session Style On-Demand
Warranty 1 yearLifetime

Comparison FAQs

What is the biggest difference between the G Pen Connect and the Sticky Brick Junior?

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.

Which is cheaper, the G Pen Connect or the Sticky Brick Junior?

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.

What's the difference in heating between the G Pen Connect and the Sticky Brick Junior?

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.

Can I set custom temperatures on the G Pen Connect or the Sticky Brick Junior?

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.

What battery life can I expect from the G Pen Connect and the Sticky Brick Junior?

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.

How similar are the G Pen Connect and the Sticky Brick Junior?

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.

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