Price (USD)
Boundless CFX edgeBoundless CFX
$140
Tempest
$247
Boundless CFX is typically around $107 lower.
Vaporizer Comparison
Boundless CFX vs Tempest
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFX
Boundless Technology $140
VS
Tempest
Mad Heaters $247
Editorial Summary
Boundless CFX and Tempest are both portable / convection vaporizers, but they target different priorities. Boundless CFX is usually the lower-cost pick at $140, around $107 below Tempest. 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 Convection Hybrid
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless CFX
Hybrid Convection
Tempest
Convection-heavy with some 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
$140
Tempest
$247
Heating Type
Boundless CFX
Hybrid Convection
Tempest
Convection-heavy with some conduction
Temperature Range
Boundless CFX
100°C-221.1°C
Tempest
N/A
Battery Type
Boundless CFX
Internal
Tempest
None
Battery Capacity
Boundless CFX
2500mAh
Tempest
N/A
Charging
Boundless CFX
Micro USB
Tempest
N/A
Charge Time
Boundless CFX
~30 minutes
Tempest
N/A
Power Adjustment
Boundless CFX
Digital
Tempest
Manual
Chamber Material
Boundless CFX
Ceramic
Tempest
Titanium
Brand
Boundless CFX
Boundless Technology
Tempest
Mad Heaters
Choose Boundless CFX if...
- You want the lower listed entry price ($140 vs $247).
- You prefer a hybrid convection heating profile.
- Your usage leans toward ceramic chamber and electronic sessions.
Choose Tempest if...
- You prefer a convection-heavy with some conduction heating profile.
- Your usage leans toward analog and premium sessions.
- You prefer Tempest's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 1 shared
| Specification | Boundless CFX | Tempest |
|---|---|---|
| Price (USD) | $140 | $247 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection | Convection-heavy with some conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 100°C-221.1°C | N/A |
| Chamber Capacity | — | 0.075g - 0.15g |
| Battery Type | Internal | None |
| Battery Capacity | 2500mAh | N/A |
| Battery Life | — | N/A |
| Charging | Micro USB | N/A |
| Charge Time | ~30 minutes | N/A |
| Dimensions | 120x70x30mm | — |
| Power Adjustment | Digital | Manual |
| Chamber Material | Ceramic | Titanium |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Country of Manufacture | China | Made in China, Assembled in the UK |
| Release Date | 2016 | — |
| Session Style | Session | — |
| Warranty | 1 year | — |
Comparison FAQs
What is the biggest difference between the Boundless CFX and the Tempest?
The biggest practical difference is price tier: the Boundless CFX sits at $140 while the Tempest is $247, a gap of about $107 that puts them in different buying brackets.
Which is cheaper, the Boundless CFX or the Tempest?
Boundless CFX is the cheaper option at $140 compared with $247 for the Tempest, about $107 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless CFX and the Tempest?
Boundless CFX uses hybrid convection heating, while the Tempest uses convection-heavy with some conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Can I set custom temperatures on the Boundless CFX or the Tempest?
Boundless CFX controls heat with digital, while the Tempest uses manual. Boundless CFX gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.