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Vaporizer Comparison

Dynavap The "B" vs PAX FOUR

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

Dynavap The "B"

Dynavap The "B"

DynaVap from $49

VS
PAX FOUR

PAX FOUR

PAX Labs $250

Editorial Summary

Dynavap The "B" and PAX FOUR are both portable / hybrid vaporizers, but they target different priorities. Dynavap The "B" is usually the lower-cost pick at $59, around $191 below PAX FOUR. Dynavap The "B" has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

24

Different Specs

22

Shared Specs

2

Overall Overlap

8%

Shared Traits

Portable Hybrid

Head-to-Head Highlights

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

Price (USD)

Dynavap The "B" edge

Dynavap The "B"

$59

PAX FOUR

$250

Dynavap The "B" is typically around $191 lower.

Heat-Up Time

Dynavap The "B" edge

Dynavap The "B"

Depending on the heat source, ~15 seconds

PAX FOUR

55-70 seconds

Dynavap The "B" has the quicker listed heat-up profile.

Heating Style

Close call

Dynavap The "B"

Hybrid

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)

Dynavap The "B"

$59

PAX FOUR

$250

Heating Type

Dynavap The "B"

Hybrid

PAX FOUR

Hybrid (conduction and convection)

Heat Up Time

Dynavap The "B"

Depending on the heat source, ~15 seconds

PAX FOUR

55-70 seconds

Temperature Range

Dynavap The "B"

300°F - 450°F

PAX FOUR

190-220°C (374-428°F)

Chamber Capacity

Dynavap The "B"

~0.05g

PAX FOUR

~0.3g

Battery Type

Dynavap The "B"

None

PAX FOUR

Internal lithium-ion

Battery Capacity

Dynavap The "B"

N/A

PAX FOUR

2800mAh

Battery Life

Dynavap The "B"

N/A

PAX FOUR

Up to 5 sessions, about 50 minutes of run time

Charging

Dynavap The "B"

N/A

PAX FOUR

USB-C

Charge Time

Dynavap The "B"

N/A

PAX FOUR

~90 minutes

Choose Dynavap The "B" if...

  • You want the lower listed entry price ($59 vs $250).
  • You care about faster heat-up time for quicker sessions.
  • You prefer a hybrid heating profile.
  • Your usage leans toward analog and budget sessions.

Lowest price

$49

at Vapor.com

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Choose PAX FOUR if...

  • You prefer a hybrid (conduction and convection) heating profile.
  • Your usage leans toward electronic and discrete sessions.
  • You prefer PAX FOUR's overall feature mix and form factor.

Typical price

$250

Sold by The Stash Shack

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Prices are read automatically from retailer pages and were last checked Aug 27, 2026; 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.

22 differ 2 shared
SpecificationDynavap The "B"PAX FOUR
Price (USD) $59$250
Device Type PortablePortable
Heating Type HybridHybrid (conduction and convection)
Heat Up Time Depending on the heat source, ~15 seconds55-70 seconds
Temperature Range 300°F - 450°F190-220°C (374-428°F)
Chamber Capacity ~0.05g~0.3g
Battery Type NoneInternal lithium-ion
Battery Capacity N/A2800mAh
Battery Life N/AUp to 5 sessions, about 50 minutes of run time
Charging N/AUSB-C
Charge Time N/A~90 minutes
Dimensions 108 x 36 x 29mm
Weight 125 grams
Power Adjustment ManualFour preset heat modes (purple, green, yellow, orange)
Chamber Material Stainless SteelStainless steel
Concentrate Support No (not compatible with the PAX Concentrate Insert)
Brand DynaVapPAX Labs
Adjustable Airflow YesNo (flat and raised mouthpieces change the draw)
Country of Manufacture United States (USA)
Display Type LED petals
Manufacturer PAX Labs, Inc (model X410)
Release Date 20222026
Session Style Session
Warranty Lifetime2 years, plus 1 year when registered within 30 days

Comparison FAQs

What is the biggest difference between the Dynavap The "B" and the PAX FOUR?

The biggest practical difference is price tier: the Dynavap The "B" sits at $59 while the PAX FOUR is $250, a gap of about $191 that puts them in different buying brackets.

Which is cheaper, the Dynavap The "B" or the PAX FOUR?

Dynavap The "B" is the cheaper option at $59 compared with $250 for the PAX FOUR, about $191 less. Live retailer pricing can shift, so confirm before buying.

Which heats up faster, the Dynavap The "B" or the PAX FOUR?

Dynavap The "B" reaches session-ready temperature in Depending on the heat source, ~15 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 48 seconds quicker on the Dynavap The "B", which is useful if you want shorter, on-demand sessions.

What's the difference in heating between the Dynavap The "B" and the PAX FOUR?

Dynavap The "B" uses hybrid 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 Dynavap The "B" or the PAX FOUR hold more flower?

PAX FOUR has the larger chamber at ~0.3g, versus ~0.05g on the Dynavap The "B". A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Can I set custom temperatures on the Dynavap The "B" or the PAX FOUR?

Dynavap The "B" controls heat with manual, while the PAX FOUR uses four preset heat modes (purple, green, yellow, orange). Both let you change temperature, just with different levels of precision.

Which is more discreet, the Dynavap The "B" or the PAX FOUR?

PAX FOUR is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Dynavap The "B" is more conspicuous in hand and harder to keep out of sight.

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