Price (USD)
Boundless CF edgeBoundless CF
$100
Tempest
$247
Boundless CF is typically around $147 lower.
Vaporizer Comparison
Boundless CF vs Tempest
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CF
Boundless Technology $100
VS
Tempest
Mad Heaters $247
Editorial Summary
Boundless CF and Tempest are both hybrid / portable vaporizers, but they target different priorities. Boundless CF is usually the lower-cost pick at $100, around $147 below Tempest. 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
Hybrid Portable Convection
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callBoundless CF
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 CF
$100
Tempest
$247
Heating Type
Boundless CF
Hybrid Convection
Tempest
Convection-heavy with some conduction
Temperature Range
Boundless CF
180°C-212°C
Tempest
N/A
Chamber Capacity
Boundless CF
~0.5g
Tempest
0.075g - 0.15g
Battery Type
Boundless CF
Lithium-Ion
Tempest
None
Battery Capacity
Boundless CF
1300mAh
Tempest
N/A
Battery Life
Boundless CF
10-15 sessions
Tempest
N/A
Charging
Boundless CF
Micro USB
Tempest
N/A
Charge Time
Boundless CF
~3 hours
Tempest
N/A
Power Adjustment
Boundless CF
Modular - 5 stage
Tempest
Manual
Choose Boundless CF if...
- You want the lower listed entry price ($100 vs $247).
- You prefer a hybrid convection heating profile.
- Your usage leans toward concentrates and discrete 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.
22 differ 1 shared
| Specification | Boundless CF | Tempest |
|---|---|---|
| Price (USD) | $100 | $247 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection | Convection-heavy with some conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 180°C-212°C | N/A |
| Chamber Capacity | ~0.5g | 0.075g - 0.15g |
| Battery Type | Lithium-Ion | None |
| Battery Capacity | 1300mAh | N/A |
| Battery Life | 10-15 sessions | N/A |
| Charging | Micro USB | N/A |
| Charge Time | ~3 hours | N/A |
| Dimensions | 100x60x30mm | — |
| Weight | ~142g | — |
| Power Adjustment | Modular - 5 stage | 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 | 3 years | — |
Comparison FAQs
What is the biggest difference between the Boundless CF and the Tempest?
The biggest practical difference is price tier: the Boundless CF sits at $100 while the Tempest is $247, a gap of about $147 that puts them in different buying brackets.
Which is cheaper, the Boundless CF or the Tempest?
Boundless CF is the cheaper option at $100 compared with $247 for the Tempest, about $147 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Boundless CF and the Tempest?
Boundless CF 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.
Does the Boundless CF or the Tempest hold more flower?
Boundless CF 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 CF or the Tempest?
Boundless CF controls heat with modular - 5 stage, while the Tempest uses manual. Both let you change temperature, just with different levels of precision.
Which is more discreet, the Boundless CF or the Tempest?
Boundless CF 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 CF and the Tempest?
Boundless CF's spec sheet lists 10-15 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.