Price (USD)
RiO edgeBoundless CFX+
$200
RiO
$150
RiO is typically around $50 lower.
Vaporizer Comparison
Boundless CFX+ vs RiO
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFX+
Boundless Technology from $127.45
VS
RiO
Stache $150
Editorial Summary
Boundless CFX+ and RiO are both portable / conduction vaporizers, but they target different priorities. RiO is usually the lower-cost pick at $150, around $50 below Boundless CFX+. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
21
Shared Specs
1
Overall Overlap
5%
Shared Traits
Portable Conduction
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
Boundless CFX+ edgeBoundless CFX+
284 grams
RiO
~522g
Boundless CFX+ is the lighter listed unit.
Heating Style
Close callBoundless CFX+
Hybrid
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)
Boundless CFX+
$200
RiO
$150
Heating Type
Boundless CFX+
Hybrid
RiO
Conduction
Temperature Range
Boundless CFX+
121°C-221°C (250°F - 430°F)
RiO
N/A
Chamber Capacity
Boundless CFX+
0.3-0.5 grams
RiO
N/A
Battery Type
Boundless CFX+
Internal
RiO
N/A
Charging
Boundless CFX+
USB-C
RiO
N/A
Weight
Boundless CFX+
284 grams
RiO
~522g
Power Adjustment
Boundless CFX+
Digital
RiO
Manual
Chamber Material
Boundless CFX+
Ceramic
RiO
Glass
Brand
Boundless CFX+
Boundless Technology
RiO
Stache
Choose Boundless CFX+ if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid heating profile.
- Your usage leans toward hybrid and ceramic chamber sessions.
Lowest price
$127.45
at Boundless Technology
Choose RiO if...
- You want the lower listed entry price ($150 vs $200).
- You prefer a conduction heating profile.
- Your usage leans toward concentrates and microdosing sessions.
Prices are read automatically from retailer pages and were last checked Sep 3, 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.
21 differ 1 shared
| Specification | Boundless CFX+ | RiO |
|---|---|---|
| Price (USD) | $200 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | ~30 Seconds | — |
| Temperature Range | 121°C-221°C (250°F - 430°F) | N/A |
| Chamber Capacity | 0.3-0.5 grams | N/A |
| Battery Type | Internal | N/A |
| Battery Capacity | 2500mAh | — |
| Battery Life | 6-8 Sessions | — |
| Charging | USB-C | N/A |
| Charge Time | ~60 minutes | — |
| Dimensions | 102x64x25mm | — |
| Weight | 284 grams | ~522g |
| Power Adjustment | Digital | Manual |
| Chamber Material | Ceramic | Glass |
| Concentrate Support | — | Yes |
| Brand | Boundless Technology | Stache |
| Country of Manufacture | China | — |
| Haptic Feedback | Yes | — |
| Release Date | 2022 | — |
| Session Style | Session | — |
| Warranty | 3 years | 1 year |
Comparison FAQs
What is the biggest difference between the Boundless CFX+ and the RiO?
The biggest practical difference is heating approach: Boundless CFX+ runs hybrid while RiO runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Boundless CFX+ or the RiO?
RiO is the cheaper option at $150 compared with $200 for the Boundless CFX+, about $50 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless CFX+ and the RiO?
Boundless CFX+ uses hybrid 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 Boundless CFX+ or the RiO?
Boundless CFX+ is the lighter unit at 284 grams, around 238g 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 Boundless CFX+ or the RiO?
Boundless CFX+ controls heat with digital, while the RiO uses manual. Boundless CFX+ gives you finer per-degree control.
How much flower do the Boundless CFX+ and RiO hold?
Boundless CFX+ lists a chamber capacity of 0.3-0.5 grams; the RiO lists N/A.
Is the Boundless CFX+ 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.