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Vaporizer Comparison

PAX 3 vs RiO

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

PAX 3

PAX 3

PAX Labs $250

VS
RiO

RiO

Stache $150

Editorial Summary

PAX 3 and RiO are both portable / conduction vaporizers, but they target different priorities. RiO is usually the lower-cost pick at $150, around $100 below PAX 3. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

20

Different Specs

17

Shared Specs

3

Overall Overlap

15%

Shared Traits

Portable Conduction Concentrates

Head-to-Head Highlights

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

Price (USD)

RiO edge

PAX 3

$250

RiO

$150

RiO is typically around $100 lower.

Weight

PAX 3 edge

PAX 3

~93 grams

RiO

~522g

PAX 3 is the lighter listed unit.

Heating Style

Close call

PAX 3

Conduction

RiO

Conduction

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Price (USD)

PAX 3

$250

RiO

$150

Temperature Range

PAX 3

182°C - 215°C (360°F - 420°F)

RiO

N/A

Chamber Capacity

PAX 3

0.35 - 0.5 grams

RiO

N/A

Battery Type

PAX 3

Internal 18650

RiO

N/A

Charging

PAX 3

Proprietary Dock

RiO

N/A

Weight

PAX 3

~93 grams

RiO

~522g

Power Adjustment

PAX 3

Modular - 4 stages

RiO

Manual

Chamber Material

PAX 3

Stainless Steel

RiO

Glass

Brand

PAX 3

PAX Labs

RiO

Stache

Warranty

PAX 3

10 years

RiO

1 year

Choose PAX 3 if...

  • You want the lighter unit for carrying and travel.
  • Your usage leans toward discrete and electronic sessions.
  • You prefer PAX 3's overall feature mix and form factor.

Typical price

$250

Sold by To the Cloud Vapor Store

Check price
View full profile

Choose RiO if...

  • You want the lower listed entry price ($150 vs $250).
  • Your usage leans toward microdosing and analog sessions.
  • You prefer RiO's overall feature mix and form factor.
View RiO Profile

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.

17 differ 3 shared
SpecificationPAX 3RiO
Price (USD) $250$150
Device Type PortablePortable
Heating Type ConductionConduction
Heat Up Time <30 seconds
Temperature Range 182°C - 215°C (360°F - 420°F)N/A
Chamber Capacity 0.35 - 0.5 gramsN/A
Battery Type Internal 18650N/A
Battery Capacity 3500mAh
Battery Life ~90 minutes
Charging Proprietary DockN/A
Charge Time ~90 minutes
Bluetooth / App Yes
Dimensions 98mm x 31mm x 22mm
Weight ~93 grams~522g
Power Adjustment Modular - 4 stagesManual
Chamber Material Stainless SteelGlass
Concentrate Support YesYes
Brand PAX LabsStache
Release Date 2016
Warranty 10 years1 year

Comparison FAQs

What is the biggest difference between the PAX 3 and the RiO?

The biggest practical difference is price tier: the RiO sits at $150 while the PAX 3 is $250, a gap of about $100 that puts them in different buying brackets.

Which is cheaper, the PAX 3 or the RiO?

RiO is the cheaper option at $150 compared with $250 for the PAX 3, about $100 less. Live retailer pricing can shift, so confirm before buying.

Which is lighter, the PAX 3 or the RiO?

PAX 3 is the lighter unit at ~93 grams, around 429g less than the RiO at ~522g. The lighter device is easier to carry and pocket day-to-day.

Can I set custom temperatures on the PAX 3 or the RiO?

PAX 3 controls heat with modular - 4 stages, while the RiO uses manual. Both let you change temperature, just with different levels of precision.

How much flower do the PAX 3 and RiO hold?

PAX 3 lists a chamber capacity of 0.35 - 0.5 grams; the RiO lists N/A.

Which is more discreet, the PAX 3 or the RiO?

PAX 3 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the RiO is more conspicuous in hand and harder to keep out of sight.

Is the PAX 3 or the RiO better for microdosing?

RiO is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.

Need a different matchup?

Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.