Price (USD)
Sticky Brick Junior edgePAX FOUR
$250
Sticky Brick Junior
$150
Sticky Brick Junior is typically around $100 lower.
Vaporizer Comparison
PAX FOUR vs Sticky Brick Junior
Side-by-side specs, pricing context, and clear decision guidance.
PAX FOUR
PAX Labs $250
VS
Sticky Brick Junior
Sticky Brick Labs $150
Editorial Summary
PAX FOUR 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 $100 below PAX FOUR. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
23
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
PAX FOUR edgePAX FOUR
125 grams
Sticky Brick Junior
190g
PAX FOUR is the lighter listed unit.
Heating Style
Close callPAX FOUR
Hybrid (conduction and convection)
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.
Price (USD)
PAX FOUR
$250
Sticky Brick Junior
$150
Heating Type
PAX FOUR
Hybrid (conduction and convection)
Sticky Brick Junior
Convection
Temperature Range
PAX FOUR
190-220°C (374-428°F)
Sticky Brick Junior
N/A
Chamber Capacity
PAX FOUR
~0.3g
Sticky Brick Junior
~0.2g
Battery Type
PAX FOUR
Internal lithium-ion
Sticky Brick Junior
None
Battery Capacity
PAX FOUR
2800mAh
Sticky Brick Junior
N/A
Battery Life
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Sticky Brick Junior
N/A
Charging
PAX FOUR
USB-C
Sticky Brick Junior
N/A
Charge Time
PAX FOUR
~90 minutes
Sticky Brick Junior
N/A
Dimensions
PAX FOUR
108 x 36 x 29mm
Sticky Brick Junior
114x76x25mm
Choose PAX FOUR if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (conduction and convection) heating profile.
- Your usage leans toward hybrid and electronic sessions.
Typical price
$250
Sold by The Stash Shack
Choose Sticky Brick Junior if...
- You want the lower listed entry price ($150 vs $250).
- You prefer a convection heating profile.
- Your usage leans toward wood and analog sessions.
Prices are read automatically from retailer pages; 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.
23 differ 1 shared
| Specification | PAX FOUR | Sticky Brick Junior |
|---|---|---|
| Price (USD) | $250 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (conduction and convection) | Convection |
| Heat Up Time | 55-70 seconds | — |
| Temperature Range | 190-220°C (374-428°F) | N/A |
| Chamber Capacity | ~0.3g | ~0.2g |
| Battery Type | Internal lithium-ion | None |
| Battery Capacity | 2800mAh | N/A |
| Battery Life | Up to 5 sessions, about 50 minutes of run time | N/A |
| Charging | USB-C | N/A |
| Charge Time | ~90 minutes | N/A |
| Dimensions | 108 x 36 x 29mm | 114x76x25mm |
| Weight | 125 grams | 190g |
| Power Adjustment | Four preset heat modes (purple, green, yellow, orange) | Manual |
| Chamber Material | Stainless steel | — |
| Concentrate Support | No (not compatible with the PAX Concentrate Insert) | — |
| Brand | PAX Labs | Sticky Brick Labs |
| Adjustable Airflow | No (flat and raised mouthpieces change the draw) | Yes |
| Country of Manufacture | — | United States (USA) |
| Display Type | LED petals | — |
| Manufacturer | PAX Labs, Inc (model X410) | — |
| Release Date | 2026 | 2019 |
| Session Style | Session | On-Demand |
| Warranty | 2 years, plus 1 year when registered within 30 days | Lifetime |
Comparison FAQs
What is the biggest difference between the PAX FOUR and the Sticky Brick Junior?
The biggest practical difference is price tier: the Sticky Brick Junior sits at $150 while the PAX FOUR is $250, a gap of about $100 that puts them in different buying brackets.
Which is cheaper, the PAX FOUR or the Sticky Brick Junior?
Sticky Brick Junior is the cheaper option at $150 compared with $250 for the PAX FOUR, about $100 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the PAX FOUR and the Sticky Brick Junior?
PAX FOUR uses hybrid (conduction and convection) 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 PAX FOUR or the Sticky Brick Junior hold more flower?
PAX FOUR has the larger chamber at ~0.3g, 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 lighter, the PAX FOUR or the Sticky Brick Junior?
PAX FOUR is the lighter unit at 125 grams, around 65g less than the Sticky Brick Junior at 190g. The lighter device is easier to carry and pocket day-to-day.
Can I set custom temperatures on the PAX FOUR or the Sticky Brick Junior?
PAX FOUR controls heat with four preset heat modes (purple, green, yellow, orange), while the Sticky Brick Junior uses manual. Both let you change temperature, just with different levels of precision.
Which is more discreet, the PAX FOUR or the Sticky Brick Junior?
PAX FOUR is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Sticky Brick Junior is more conspicuous in hand and harder to keep out of sight.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.