Price (USD)
Boundless CFC 2.0 edgeBoundless CFC 2.0
$90
Tempest
$247
Boundless CFC 2.0 is typically around $157 lower.
Vaporizer Comparison
Boundless CFC 2.0 vs Tempest
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFC 2.0
Boundless Technology from $59.95
VS
Tempest
Mad Heaters $247
Editorial Summary
Boundless CFC 2.0 and Tempest are both portable vaporizers, but they target different priorities. Boundless CFC 2.0 is usually the lower-cost pick at $90, around $157 below Tempest. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
20
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless CFC 2.0
Conduction
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 CFC 2.0
$90
Tempest
$247
Heating Type
Boundless CFC 2.0
Conduction
Tempest
Convection-heavy with some conduction
Temperature Range
Boundless CFC 2.0
60°C-230°C
Tempest
N/A
Chamber Capacity
Boundless CFC 2.0
~0.5g
Tempest
0.075g - 0.15g
Battery Type
Boundless CFC 2.0
Internal 18650
Tempest
None
Battery Life
Boundless CFC 2.0
12-14 sessions
Tempest
N/A
Charging
Boundless CFC 2.0
Micro USB
Tempest
N/A
Charge Time
Boundless CFC 2.0
~3 hours
Tempest
N/A
Power Adjustment
Boundless CFC 2.0
Digital
Tempest
Manual
Chamber Material
Boundless CFC 2.0
Ceramic
Tempest
Titanium
Choose Boundless CFC 2.0 if...
- You want the lower listed entry price ($90 vs $247).
- You prefer a conduction heating profile.
- Your usage leans toward discrete and budget sessions.
Current price
$59.95
at Boundless Technology
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.
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.
20 differ 2 shared
| Specification | Boundless CFC 2.0 | Tempest |
|---|---|---|
| Price (USD) | $90 | $247 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection-heavy with some conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 60°C-230°C | N/A |
| Chamber Capacity | ~0.5g | 0.075g - 0.15g |
| Battery Type | Internal 18650 | None |
| Battery Capacity | — | N/A |
| Battery Life | 12-14 sessions | N/A |
| Charging | Micro USB | N/A |
| Charge Time | ~3 hours | N/A |
| Pass-Through Charging | No | — |
| Dimensions | 130x33x30mm | — |
| Weight | ~85g | — |
| Power Adjustment | Digital | Manual |
| Chamber Material | Ceramic | Titanium |
| Brand | Boundless Technology | Mad Heaters |
| Adjustable Airflow | Yes | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Country of Manufacture | China | Made in China, Assembled in the UK |
| Release Date | 2018 | — |
| Warranty | 3 years | — |
Comparison FAQs
What is the biggest difference between the Boundless CFC 2.0 and the Tempest?
The biggest practical difference is price tier: the Boundless CFC 2.0 sits at $90 while the Tempest is $247, a gap of about $157 that puts them in different buying brackets.
Which is cheaper, the Boundless CFC 2.0 or the Tempest?
Boundless CFC 2.0 is the cheaper option at $90 compared with $247 for the Tempest, about $157 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless CFC 2.0 and the Tempest?
Boundless CFC 2.0 uses conduction 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 CFC 2.0 or the Tempest hold more flower?
Boundless CFC 2.0 has the larger chamber at ~0.5g, 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 CFC 2.0 or the Tempest?
Boundless CFC 2.0 controls heat with digital, while the Tempest uses manual. Boundless CFC 2.0 gives you finer per-degree control.
Which is more discreet, the Boundless CFC 2.0 or the Tempest?
Boundless CFC 2.0 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Tempest is more conspicuous in hand and harder to keep out of sight.
What battery life can I expect from the Boundless CFC 2.0 and the Tempest?
Boundless CFC 2.0's spec sheet lists 12-14 sessions; the Tempest lists N/A. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.