Price (USD)
RiO edgePAX FLOW
$350
RiO
$150
RiO is typically around $200 lower.
Vaporizer Comparison
PAX FLOW vs RiO
Side-by-side specs, pricing context, and clear decision guidance.
PAX FLOW
PAX Labs $350
VS
RiO
Stache $150
Editorial Summary
PAX FLOW and RiO are both portable vaporizers, but they target different priorities. RiO is usually the lower-cost pick at $150, around $200 below PAX FLOW. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
22
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
PAX FLOW edgePAX FLOW
135 grams
RiO
~522g
PAX FLOW is the lighter listed unit.
Heating Style
Close callPAX FLOW
Hybrid (conduction + convection)
RiO
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
PAX FLOW
$350
RiO
$150
Heating Type
PAX FLOW
Hybrid (conduction + convection)
RiO
Conduction
Temperature Range
PAX FLOW
180°C - 225°C (356°F - 437°F)
RiO
N/A
Chamber Capacity
PAX FLOW
0.25g - 0.35g
RiO
N/A
Battery Type
PAX FLOW
Internal
RiO
N/A
Charging
PAX FLOW
USB-C
RiO
N/A
Weight
PAX FLOW
135 grams
RiO
~522g
Power Adjustment
PAX FLOW
Five petal modes + Bong Mode
RiO
Manual
Chamber Material
PAX FLOW
Stainless Steel
RiO
Glass
Brand
PAX FLOW
PAX Labs
RiO
Stache
Choose PAX FLOW if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (conduction + convection) heating profile.
- Your usage leans toward hybrid and discrete sessions.
Choose RiO if...
- You want the lower listed entry price ($150 vs $350).
- You prefer a conduction heating profile.
- Your usage leans toward concentrates and conduction sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 1 shared
| Specification | PAX FLOW | RiO |
|---|---|---|
| Price (USD) | $350 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (conduction + convection) | Conduction |
| Heat Up Time | 30-45 seconds | — |
| Temperature Range | 180°C - 225°C (356°F - 437°F) | N/A |
| Chamber Capacity | 0.25g - 0.35g | N/A |
| Battery Type | Internal | N/A |
| Battery Capacity | 2000mAh (internal) | — |
| Battery Life | 4-6 sessions | — |
| Charging | USB-C | N/A |
| Charge Time | ~20 minutes to 50%, ~40 minutes to full (USB-C) | — |
| Dimensions | 107mm x 34.5mm x 29mm | — |
| Height | — | 14 inches |
| Weight | 135 grams | ~522g |
| Power Adjustment | Five petal modes + Bong Mode | Manual |
| Chamber Material | Stainless Steel | Glass |
| Concentrate Support | — | Yes |
| Brand | PAX Labs | Stache |
| Adjustable Airflow | No | — |
| Release Date | 2025 | — |
| Session Style | Session | — |
| Session Timer | 8 minutes | — |
| Warranty | 2 years | 1 year |
Comparison FAQs
What is the biggest difference between the PAX FLOW and the RiO?
The biggest practical difference is price tier: the RiO sits at $150 while the PAX FLOW is $350, a gap of about $200 that puts them in different buying brackets.
Which is cheaper, the PAX FLOW or the RiO?
RiO is the cheaper option at $150 compared with $350 for the PAX FLOW, about $200 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the PAX FLOW and the RiO?
PAX FLOW uses hybrid (conduction + convection) heating, while the RiO uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which is lighter, the PAX FLOW or the RiO?
PAX FLOW is the lighter unit at 135 grams, around 387g less than the RiO at ~522g. The lighter device is easier to carry and pocket day-to-day.
How much flower do the PAX FLOW and RiO hold?
PAX FLOW lists a chamber capacity of 0.25g - 0.35g; the RiO lists N/A.
Which is more discreet, the PAX FLOW or the RiO?
PAX FLOW 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 FLOW 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.