Price (USD)
Boundless CFX edgeBoundless CFX
$140
Tempest 2
$179
Boundless CFX is typically around $39 lower.
Vaporizer Comparison
Boundless CFX vs Tempest 2
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFX
Boundless Technology $140
VS
Tempest 2
Mad Heaters $179
Editorial Summary
Boundless CFX and Tempest 2 are both portable / convection vaporizers, but they target different priorities. Boundless CFX is usually the lower-cost pick at $140, around $39 below Tempest 2. Heat-up speed is broadly similar between the two.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable Convection Hybrid
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callBoundless CFX
~30 seconds
Tempest 2
~30-45 seconds with torch
Both devices are in a similar heat-up range.
Heating Style
Close callBoundless CFX
Hybrid Convection
Tempest 2
Convection-heavy with thermal ball matrix
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 2
$179
Heating Type
Boundless CFX
Hybrid Convection
Tempest 2
Convection-heavy with thermal ball matrix
Heat Up Time
Boundless CFX
~30 seconds
Tempest 2
~30-45 seconds with torch
Temperature Range
Boundless CFX
100°C-221.1°C
Tempest 2
N/A
Battery Type
Boundless CFX
Internal
Tempest 2
None
Battery Capacity
Boundless CFX
2500mAh
Tempest 2
N/A
Charging
Boundless CFX
Micro USB
Tempest 2
N/A
Charge Time
Boundless CFX
~30 minutes
Tempest 2
N/A
Dimensions
Boundless CFX
120x70x30mm
Tempest 2
122mm x 18.5mm
Power Adjustment
Boundless CFX
Digital
Tempest 2
Visual gauge with click indicators
Choose Boundless CFX if...
- You want the lower listed entry price ($140 vs $179).
- You prefer a hybrid convection heating profile.
- Your usage leans toward ceramic chamber and electronic sessions.
Choose Tempest 2 if...
- You prefer a convection-heavy with thermal ball matrix heating profile.
- Your usage leans toward analog and premium sessions.
- You prefer Tempest 2's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 2 shared
| Specification | Boundless CFX | Tempest 2 |
|---|---|---|
| Price (USD) | $140 | $179 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection | Convection-heavy with thermal ball matrix |
| Heat Up Time | ~30 seconds | ~30-45 seconds with torch |
| Temperature Range | 100°C-221.1°C | N/A |
| Chamber Capacity | — | 0.1g - 0.2g (adjustable) |
| 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 | 122mm x 18.5mm |
| Weight | — | 46g |
| Power Adjustment | Digital | Visual gauge with click indicators |
| Chamber Material | Ceramic | Titanium |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Body Material | — | Grade 5 titanium, aluminum heat shield, stainless steel |
| Country of Manufacture | China | Made in China, Assembled in the UK |
| Release Date | 2016 | — |
| Session Style | Session | — |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the Boundless CFX and the Tempest 2?
The biggest practical difference is heating approach: Boundless CFX runs hybrid convection while Tempest 2 runs convection-heavy with thermal ball matrix. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Boundless CFX or the Tempest 2?
Boundless CFX is the cheaper option at $140 compared with $179 for the Tempest 2, about $39 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless CFX or the Tempest 2?
Boundless CFX reaches session-ready temperature in ~30 seconds, while the Tempest 2 takes ~30-45 seconds with torch. That's roughly 8 seconds quicker on the Boundless CFX, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Boundless CFX and the Tempest 2?
Boundless CFX uses hybrid convection heating, while the Tempest 2 uses convection-heavy with thermal ball matrix. 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 2?
Boundless CFX controls heat with digital, while the Tempest 2 uses visual gauge with click indicators. Boundless CFX gives you finer per-degree control.
How similar are the Boundless CFX and the Tempest 2?
Across the 23 specs we line up, they share 2 and differ on 21, an overlap of about 9%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
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