Price (USD)
Boundless CFV edgeBoundless CFV
$110
Tempest
$247
Boundless CFV is typically around $137 lower.
Vaporizer Comparison
Boundless CFV vs Tempest
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFV
Boundless Technology $110
VS
Tempest
Mad Heaters $247
Editorial Summary
Boundless CFV and Tempest are both portable / convection vaporizers, but they target different priorities. Boundless CFV is usually the lower-cost pick at $110, around $137 below Tempest. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
21
Different Specs
20
Shared Specs
1
Overall Overlap
5%
Shared Traits
Portable Convection
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless CFV
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 CFV
$110
Tempest
$247
Heating Type
Boundless CFV
Convection
Tempest
Convection-heavy with some conduction
Temperature Range
Boundless CFV
100°C-221.1°C
Tempest
N/A
Chamber Capacity
Boundless CFV
~0.15g
Tempest
0.075g - 0.15g
Battery Type
Boundless CFV
Internal
Tempest
None
Battery Capacity
Boundless CFV
2200MaH
Tempest
N/A
Battery Life
Boundless CFV
30-40 minutes
Tempest
N/A
Charging
Boundless CFV
Micro USB
Tempest
N/A
Charge Time
Boundless CFV
~2.5 hours
Tempest
N/A
Power Adjustment
Boundless CFV
Digital
Tempest
Manual
Choose Boundless CFV if...
- You want the lower listed entry price ($110 vs $247).
- You prefer a convection heating profile.
- Your usage leans toward budget and ceramic chamber 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.
20 differ 1 shared
| Specification | Boundless CFV | Tempest |
|---|---|---|
| Price (USD) | $110 | $247 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection-heavy with some conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 100°C-221.1°C | N/A |
| Chamber Capacity | ~0.15g | 0.075g - 0.15g |
| Battery Type | Internal | None |
| Battery Capacity | 2200MaH | N/A |
| Battery Life | 30-40 minutes | N/A |
| Charging | Micro USB | N/A |
| Charge Time | ~2.5 hours | N/A |
| Dimensions | 120x70x30mm | — |
| Power Adjustment | Digital | Manual |
| Chamber Material | Ceramic | Titanium |
| 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 | 3 years | — |
Comparison FAQs
What is the biggest difference between the Boundless CFV and the Tempest?
The biggest practical difference is price tier: the Boundless CFV sits at $110 while the Tempest is $247, a gap of about $137 that puts them in different buying brackets.
Which is cheaper, the Boundless CFV or the Tempest?
Boundless CFV is the cheaper option at $110 compared with $247 for the Tempest, about $137 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless CFV and the Tempest?
Boundless CFV uses 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.
Does the Boundless CFV or the Tempest hold more flower?
Boundless CFV has the larger chamber at ~0.15g, versus 0.075g - 0.15g on the Tempest. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the Boundless CFV or the Tempest?
Boundless CFV controls heat with digital, while the Tempest uses manual. Boundless CFV gives you finer per-degree control.
What battery life can I expect from the Boundless CFV and the Tempest?
Boundless CFV's spec sheet lists 30-40 minutes; the Tempest lists N/A. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
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