Price (USD)
XMAX Starry 4 edgeSticky Brick Junior
$150
XMAX Starry 4
$99
XMAX Starry 4 is typically around $51 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Sticky Brick Junior
Sticky Brick Labs $150
XMAX Starry 4
XMAX $99
Sticky Brick Junior and XMAX Starry 4 are both portable vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $51 below Sticky Brick Junior. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
A quick snapshot of the specs people usually care about first.
Sticky Brick Junior
$150
XMAX Starry 4
$99
XMAX Starry 4 is typically around $51 lower.
Sticky Brick Junior
190g
XMAX Starry 4
~137g
XMAX Starry 4 is the lighter listed unit.
Sticky Brick Junior
Convection
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Sticky Brick Junior
$150
XMAX Starry 4
$99
Heating Type
Sticky Brick Junior
Convection
XMAX Starry 4
Conduction
Temperature Range
Sticky Brick Junior
N/A
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
Sticky Brick Junior
~0.2g
XMAX Starry 4
0.4g
Battery Type
Sticky Brick Junior
None
XMAX Starry 4
18650
Battery Capacity
Sticky Brick Junior
N/A
XMAX Starry 4
2550mAh
Battery Life
Sticky Brick Junior
N/A
XMAX Starry 4
~60 minutes
Charging
Sticky Brick Junior
N/A
XMAX Starry 4
USB-C
Charge Time
Sticky Brick Junior
N/A
XMAX Starry 4
~90 minutes
Dimensions
Sticky Brick Junior
114x76x25mm
XMAX Starry 4
115.9 x 37.5 x 24mm
Direct comparison of every spec from each device profile.
| Specification | Sticky Brick Junior | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $150 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | — | ~15 seconds |
| Temperature Range | N/A | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | ~0.2g | 0.4g |
| Battery Type | None | 18650 |
| Battery Capacity | N/A | 2550mAh |
| Battery Life | N/A | ~60 minutes |
| Charging | N/A | USB-C |
| Charge Time | N/A | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | 114x76x25mm | 115.9 x 37.5 x 24mm |
| Weight | 190g | ~137g |
| Power Adjustment | Manual | Digital (precise) |
| Chamber Material | — | Ceramic |
| Brand | Sticky Brick Labs | XMAX |
| Adjustable Airflow | Yes | Yes |
| Country of Manufacture | United States (USA) | China |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2019 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | On-Demand | Session |
| Warranty | Lifetime | 1 year |
The biggest practical difference is heating approach: Sticky Brick Junior runs convection while XMAX Starry 4 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
XMAX Starry 4 is the cheaper option at $99 compared with $150 for the Sticky Brick Junior, about $51 less. Live retailer pricing can shift, so confirm before buying.
Sticky Brick Junior uses convection heating, while the XMAX Starry 4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
XMAX Starry 4 has the larger chamber at 0.4g, 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.
XMAX Starry 4 is the lighter unit at ~137g, around 53g less than the Sticky Brick Junior at 190g. The lighter device is easier to carry and pocket day-to-day.
XMAX Starry 4 uses 18650, 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 Starry 4 uses digital (precise). XMAX Starry 4 gives you finer per-degree control.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.