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Vaporizer Comparison

Sticky Brick Junior vs XMAX V4 Pro

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

Sticky Brick Junior

Sticky Brick Junior

Sticky Brick Labs $150

VS
XMAX V4 Pro

XMAX V4 Pro

XMAX $120

Editorial Summary

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

Portable Convection

Head-to-Head Highlights

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

Price (USD)

XMAX V4 Pro edge

Sticky Brick Junior

$150

XMAX V4 Pro

$120

XMAX V4 Pro is typically around $30 lower.

Weight

XMAX V4 Pro edge

Sticky Brick Junior

190g

XMAX V4 Pro

~105 grams

XMAX V4 Pro is the lighter listed unit.

Heating Style

Close call

Sticky Brick Junior

Convection

XMAX V4 Pro

Convection

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

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

Choose Sticky Brick Junior if...

  • Your usage leans toward wood and analog sessions.
  • You prefer Sticky Brick Junior's overall feature mix and form factor.
  • You value how the Sticky Brick Junior balances size, controls, and everyday practicality.
View Sticky Brick Junior Profile

Choose XMAX V4 Pro if...

  • You want the lower listed entry price ($120 vs $150).
  • You want the lighter unit for carrying and travel.
  • Your usage leans toward budget and electronic sessions.

Typical price

$120

Sold by VPM

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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 2 shared
SpecificationSticky Brick JuniorXMAX V4 Pro
Price (USD) $150$120
Device Type PortablePortable
Heating Type ConvectionConvection
Heat Up Time 10-20 seconds
Temperature Range N/A100 - 220C (212 - 428F)
Chamber Capacity ~0.2g0.1g - 0.15g
Battery Type None18650 (user replaceable)
Battery Capacity N/A2550mAh
Battery Life N/A6-8 sessions (XMAX claims up to 12)
Charging N/AUSB-C (side mounted)
Charge Time N/A~3 hours at 5V/1A
Dimensions 114x76x25mm158 x 27 x 24mm
Weight 190g~105 grams
Power Adjustment ManualDigital (precise, 1 degree steps)
Chamber Material Stainless steel
Brand Sticky Brick LabsXMAX
Adjustable Airflow YesYes (3 positions)
Country of Manufacture United States (USA)China
Display Type Colour OLED (flippable)
Haptic Feedback Yes
Manufacturer TopGreen Technology Co
Release Date 20192026
Session Style On-DemandBoth
Warranty Lifetime1 year
Water Pipe Adapter Built into glass mouthpiece (14mm / 18mm)

Comparison FAQs

What is the biggest difference between the Sticky Brick Junior and the XMAX V4 Pro?

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.

Which is cheaper, the Sticky Brick Junior or the XMAX V4 Pro?

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.

Does the Sticky Brick Junior or the XMAX V4 Pro hold more flower?

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.

Which is lighter, the Sticky Brick Junior or the XMAX V4 Pro?

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.

Can I swap the batteries on the Sticky Brick Junior or the XMAX V4 Pro?

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.

Can I set custom temperatures on the Sticky Brick Junior or the XMAX V4 Pro?

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.

What battery life can I expect from the Sticky Brick Junior and the XMAX V4 Pro?

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.

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