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Vaporizer Comparison

FENiX Neo vs PAX FOUR

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

FENiX Neo

FENiX Neo

FENiX $150

VS
PAX FOUR

PAX FOUR

PAX Labs $250

Editorial Summary

FENiX Neo and PAX FOUR are both portable / electronic vaporizers, but they target different priorities. FENiX Neo is usually the lower-cost pick at $150, around $100 below PAX FOUR. FENiX Neo has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

27

Different Specs

24

Shared Specs

3

Overall Overlap

11%

Shared Traits

Portable Electronic

Head-to-Head Highlights

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

Price (USD)

FENiX Neo edge

FENiX Neo

$150

PAX FOUR

$250

FENiX Neo is typically around $100 lower.

Heat-Up Time

FENiX Neo edge

FENiX Neo

Under 30 seconds

PAX FOUR

55-70 seconds

FENiX Neo has the quicker listed heat-up profile.

Weight

PAX FOUR edge

FENiX Neo

216 grams

PAX FOUR

125 grams

PAX FOUR is the lighter listed unit.

Heating Style

Close call

FENiX Neo

Convection

PAX FOUR

Hybrid (conduction and convection)

Heating style differs, which can impact flavor and extraction behavior.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Price (USD)

FENiX Neo

$150

PAX FOUR

$250

Heating Type

FENiX Neo

Convection

PAX FOUR

Hybrid (conduction and convection)

Heat Up Time

FENiX Neo

Under 30 seconds

PAX FOUR

55-70 seconds

Temperature Range

FENiX Neo

120°C - 221°C (248°F - 430°F)

PAX FOUR

190-220°C (374-428°F)

Chamber Capacity

FENiX Neo

~0.25g

PAX FOUR

~0.3g

Battery Type

FENiX Neo

Internal

PAX FOUR

Internal lithium-ion

Battery Capacity

FENiX Neo

3000mAh

PAX FOUR

2800mAh

Battery Life

FENiX Neo

~8 to 12 sessions

PAX FOUR

Up to 5 sessions, about 50 minutes of run time

Charge Time

FENiX Neo

~2 hours at 5V/2A

PAX FOUR

~90 minutes

Dimensions

FENiX Neo

104 x 58 x 28mm

PAX FOUR

108 x 36 x 29mm

Choose FENiX Neo if...

  • You want the lower listed entry price ($150 vs $250).
  • You care about faster heat-up time for quicker sessions.
  • You prefer a convection heating profile.
  • Your usage leans toward convection sessions.

Typical price

$150

Sold by The Green Box

Check price
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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 discrete sessions.

Typical price

$250

Sold by The Stash Shack

Check price
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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.

24 differ 3 shared
SpecificationFENiX NeoPAX FOUR
Price (USD) $150$250
Device Type PortablePortable
Heating Type ConvectionHybrid (conduction and convection)
Heat Up Time Under 30 seconds55-70 seconds
Temperature Range 120°C - 221°C (248°F - 430°F)190-220°C (374-428°F)
Chamber Capacity ~0.25g~0.3g
Battery Type InternalInternal lithium-ion
Battery Capacity 3000mAh2800mAh
Battery Life ~8 to 12 sessionsUp to 5 sessions, about 50 minutes of run time
Charging USB-CUSB-C
Charge Time ~2 hours at 5V/2A~90 minutes
Pass-Through Charging No
Dimensions 104 x 58 x 28mm108 x 36 x 29mm
Weight 216 grams125 grams
Power Adjustment Digital (1 degree steps)Four preset heat modes (purple, green, yellow, orange)
Chamber Material TitaniumStainless steel
Concentrate Support No (not compatible with the PAX Concentrate Insert)
Brand FENiXPAX Labs
Adjustable Airflow No (flat and raised mouthpieces change the draw)
Country of Manufacture China
Display Type 0.78 inch dual OLEDLED petals
Haptic Feedback Yes
Manufacturer Weecke (Shenzhen Jianan)PAX Labs, Inc (model X410)
Release Date 20242026
Session Style SessionSession
Session Timer 3 to 7 minutes (adjustable)
Warranty 2 years2 years, plus 1 year when registered within 30 days

Comparison FAQs

What is the biggest difference between the FENiX Neo and the PAX FOUR?

The biggest practical difference is price tier: the FENiX Neo 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 FENiX Neo or the PAX FOUR?

FENiX Neo 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.

Which heats up faster, the FENiX Neo or the PAX FOUR?

FENiX Neo reaches session-ready temperature in Under 30 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 33 seconds quicker on the FENiX Neo, which is useful if you want shorter, on-demand sessions.

What's the difference in heating between the FENiX Neo and the PAX FOUR?

FENiX Neo uses convection heating, while the PAX FOUR uses hybrid (conduction and convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Does the FENiX Neo or the PAX FOUR hold more flower?

PAX FOUR has the larger chamber at ~0.3g, versus ~0.25g on the FENiX Neo. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Which is lighter, the FENiX Neo or the PAX FOUR?

PAX FOUR is the lighter unit at 125 grams, around 91g less than the FENiX Neo at 216 grams. The lighter device is easier to carry and pocket day-to-day.

Can I set custom temperatures on the FENiX Neo or the PAX FOUR?

FENiX Neo controls heat with digital (1 degree steps), while the PAX FOUR uses four preset heat modes (purple, green, yellow, orange). FENiX Neo gives you finer per-degree control.

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