Price (USD)
XMAX V4 Pro edgeSticky Brick Junior
$150
XMAX V4 Pro
$120
XMAX V4 Pro is typically around $30 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Sticky Brick Junior
Sticky Brick Labs $150
XMAX V4 Pro
XMAX $120
Sticky Brick Junior and XMAX V4 Pro are both portable / convection vaporizers, but they target different priorities. XMAX V4 Pro is usually the lower-cost pick at $120, around $30 below Sticky Brick Junior. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
25
Different Specs
23
Shared Specs
2
Overall Overlap
8%
Shared Traits
A quick snapshot of the specs people usually care about first.
Sticky Brick Junior
$150
XMAX V4 Pro
$120
XMAX V4 Pro is typically around $30 lower.
Sticky Brick Junior
190g
XMAX V4 Pro
~105 grams
XMAX V4 Pro is the lighter listed unit.
Sticky Brick Junior
Convection
XMAX V4 Pro
Convection
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
Sticky Brick Junior
$150
XMAX V4 Pro
$120
Temperature Range
Sticky Brick Junior
N/A
XMAX V4 Pro
100 - 220C (212 - 428F)
Chamber Capacity
Sticky Brick Junior
~0.2g
XMAX V4 Pro
0.1g - 0.15g
Battery Type
Sticky Brick Junior
None
XMAX V4 Pro
18650 (user replaceable)
Battery Capacity
Sticky Brick Junior
N/A
XMAX V4 Pro
2550mAh
Battery Life
Sticky Brick Junior
N/A
XMAX V4 Pro
6-8 sessions (XMAX claims up to 12)
Charging
Sticky Brick Junior
N/A
XMAX V4 Pro
USB-C (side mounted)
Charge Time
Sticky Brick Junior
N/A
XMAX V4 Pro
~3 hours at 5V/1A
Dimensions
Sticky Brick Junior
114x76x25mm
XMAX V4 Pro
158 x 27 x 24mm
Weight
Sticky Brick Junior
190g
XMAX V4 Pro
~105 grams
Typical price
$120
Sold by VPM
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.
Direct comparison of every spec from each device profile.
| Specification | Sticky Brick Junior | XMAX V4 Pro |
|---|---|---|
| Price (USD) | $150 | $120 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | — | 10-20 seconds |
| Temperature Range | N/A | 100 - 220C (212 - 428F) |
| Chamber Capacity | ~0.2g | 0.1g - 0.15g |
| Battery Type | None | 18650 (user replaceable) |
| Battery Capacity | N/A | 2550mAh |
| Battery Life | N/A | 6-8 sessions (XMAX claims up to 12) |
| Charging | N/A | USB-C (side mounted) |
| Charge Time | N/A | ~3 hours at 5V/1A |
| Dimensions | 114x76x25mm | 158 x 27 x 24mm |
| Weight | 190g | ~105 grams |
| Power Adjustment | Manual | Digital (precise, 1 degree steps) |
| Chamber Material | — | Stainless steel |
| Brand | Sticky Brick Labs | XMAX |
| Adjustable Airflow | Yes | Yes (3 positions) |
| Country of Manufacture | United States (USA) | China |
| Display Type | — | Colour OLED (flippable) |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2019 | 2026 |
| Session Style | On-Demand | Both |
| Warranty | Lifetime | 1 year |
| Water Pipe Adapter | — | Built into glass mouthpiece (14mm / 18mm) |
The biggest practical difference is portability: the XMAX V4 Pro is roughly 85g lighter than the Sticky Brick Junior, which adds up over a day of pocket carry.
XMAX V4 Pro is the cheaper option at $120 compared with $150 for the Sticky Brick Junior, about $30 less. Live retailer pricing can shift, so confirm before buying.
Sticky Brick Junior has the larger chamber at ~0.2g, versus 0.1g - 0.15g on the XMAX V4 Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
XMAX V4 Pro is the lighter unit at ~105 grams, around 85g less than the Sticky Brick Junior at 190g. The lighter device is easier to carry and pocket day-to-day.
XMAX V4 Pro uses 18650 (user replaceable), so you can carry spares for back-to-back days. The Sticky Brick Junior has a built-in battery you can't swap on the go.
Sticky Brick Junior controls heat with manual, while the XMAX V4 Pro uses digital (precise, 1 degree steps). XMAX V4 Pro gives you finer per-degree control.
Sticky Brick Junior's spec sheet lists N/A; the XMAX V4 Pro lists 6-8 sessions (XMAX claims up to 12). The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.