Price (USD)
Close callG Pen Hyer
$150
Sticky Brick Junior
$150
Pricing is very close between both devices.
Vaporizer Comparison
G Pen Hyer vs Sticky Brick Junior
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
Sticky Brick Junior
Sticky Brick Labs $150
Editorial Summary
G Pen Hyer and Sticky Brick Junior are both portable vaporizers, but they target different priorities. Their listed prices are close ($150 vs $150). 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
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
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.
Heating Type
G Pen Hyer
Conduction
Sticky Brick Junior
Convection
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Sticky Brick Junior
N/A
Chamber Capacity
G Pen Hyer
~0.5g
Sticky Brick Junior
~0.2g
Battery Type
G Pen Hyer
External Battery Pack
Sticky Brick Junior
None
Battery Capacity
G Pen Hyer
6000mAh
Sticky Brick Junior
N/A
Charging
G Pen Hyer
USB-C
Sticky Brick Junior
N/A
Charge Time
G Pen Hyer
2.5 - 3 hours
Sticky Brick Junior
N/A
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
Sticky Brick Junior
Manual
Brand
G Pen Hyer
Grenco Science
Sticky Brick Junior
Sticky Brick Labs
Release Date
G Pen Hyer
2022
Sticky Brick Junior
2019
Choose G Pen Hyer if...
- You prefer a conduction heating profile.
- Your usage leans toward conduction and electronic sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
Current price
$249.99
at Slick Vapes
Choose Sticky Brick Junior if...
- You prefer a convection heating profile.
- Your usage leans toward wood and analog sessions.
- You prefer Sticky Brick Junior's overall feature mix and form factor.
Prices are read automatically from retailer pages and were last checked Sep 3, 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 Hyer | Sticky Brick Junior |
|---|---|---|
| Price (USD) | $150 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | N/A |
| Chamber Capacity | ~0.5g | ~0.2g |
| Battery Type | External Battery Pack | None |
| Battery Capacity | 6000mAh | N/A |
| Battery Life | — | N/A |
| Charging | USB-C | N/A |
| Charge Time | 2.5 - 3 hours | N/A |
| Dimensions | — | 114x76x25mm |
| Weight | — | 190g |
| Power Adjustment | Digital Control - 5 Stage Modular | Manual |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | — |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Sticky Brick Labs |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | — | United States (USA) |
| Display Type | LED Light User Interface | — |
| Haptic Feedback | No | — |
| Heating Element | Stainless Steel | — |
| Release Date | 2022 | 2019 |
| Session Style | Session | On-Demand |
| Warranty | — | Lifetime |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the Sticky Brick Junior?
The biggest practical difference is heating approach: G Pen Hyer runs conduction while Sticky Brick Junior runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
What's the difference in heating between the G Pen Hyer and the Sticky Brick Junior?
G Pen Hyer 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.
Does the G Pen Hyer or the Sticky Brick Junior hold more flower?
G Pen Hyer has the larger chamber at ~0.5g, versus ~0.2g on the Sticky Brick Junior. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is cheaper, the G Pen Hyer or the Sticky Brick Junior?
Listed prices are close: $150 for the G Pen Hyer versus $150 for the Sticky Brick Junior. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I set custom temperatures on the G Pen Hyer or the Sticky Brick Junior?
G Pen Hyer controls heat with digital control - 5 stage modular, while the Sticky Brick Junior uses manual. G Pen Hyer gives you finer per-degree control.
How similar are the G Pen Hyer and the Sticky Brick Junior?
Across the 24 specs we line up, they share 2 and differ on 22, an overlap of about 8%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.