Price (USD)
Boundless CF edgeBoundless CF
$100
Tempest 2
$179
Boundless CF is typically around $79 lower.
Vaporizer Comparison
Boundless CF vs Tempest 2
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CF
Boundless Technology $100
VS
Tempest 2
Mad Heaters $179
Editorial Summary
Boundless CF and Tempest 2 are both hybrid / portable vaporizers, but they target different priorities. Boundless CF is usually the lower-cost pick at $100, around $79 below Tempest 2. Heat-up speed is broadly similar between the two.
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.
Heat-Up Time
Close callBoundless CF
~30 seconds
Tempest 2
~30-45 seconds with torch
Both devices are in a similar heat-up range.
Weight
Tempest 2 edgeBoundless CF
~142g
Tempest 2
46g
Tempest 2 is the lighter listed unit.
Heating Style
Close callBoundless CF
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 CF
$100
Tempest 2
$179
Heating Type
Boundless CF
Hybrid Convection
Tempest 2
Convection-heavy with thermal ball matrix
Heat Up Time
Boundless CF
~30 seconds
Tempest 2
~30-45 seconds with torch
Temperature Range
Boundless CF
180°C-212°C
Tempest 2
N/A
Chamber Capacity
Boundless CF
~0.5g
Tempest 2
0.1g - 0.2g (adjustable)
Battery Type
Boundless CF
Lithium-Ion
Tempest 2
None
Battery Capacity
Boundless CF
1300mAh
Tempest 2
N/A
Battery Life
Boundless CF
10-15 sessions
Tempest 2
N/A
Charging
Boundless CF
Micro USB
Tempest 2
N/A
Charge Time
Boundless CF
~3 hours
Tempest 2
N/A
Choose Boundless CF if...
- You want the lower listed entry price ($100 vs $179).
- You prefer a hybrid convection heating profile.
- Your usage leans toward concentrates and discrete sessions.
Choose Tempest 2 if...
- You want the lighter unit for carrying and travel.
- You prefer a convection-heavy with thermal ball matrix heating profile.
- Your usage leans toward analog and premium sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 1 shared
| Specification | Boundless CF | Tempest 2 |
|---|---|---|
| Price (USD) | $100 | $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 | 180°C-212°C | N/A |
| Chamber Capacity | ~0.5g | 0.1g - 0.2g (adjustable) |
| 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 | 122mm x 18.5mm |
| Weight | ~142g | 46g |
| Power Adjustment | Modular - 5 stage | 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 | 3 years | 1 year |
Comparison FAQs
What is the biggest difference between the Boundless CF and the Tempest 2?
The biggest practical difference is heating approach: Boundless CF 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 CF or the Tempest 2?
Boundless CF is the cheaper option at $100 compared with $179 for the Tempest 2, about $79 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless CF or the Tempest 2?
Boundless CF 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 CF, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Boundless CF and the Tempest 2?
Boundless CF 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.
Does the Boundless CF or the Tempest 2 hold more flower?
Boundless CF has the larger chamber at ~0.5g, versus 0.1g - 0.2g (adjustable) on the Tempest 2. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is lighter, the Boundless CF or the Tempest 2?
Tempest 2 is the lighter unit at 46g, around 96g less than the Boundless CF at ~142g. The lighter device is easier to carry and pocket day-to-day.
Can I set custom temperatures on the Boundless CF or the Tempest 2?
Boundless CF controls heat with modular - 5 stage, while the Tempest 2 uses visual gauge with click indicators. Both let you change temperature, just with different levels of precision.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.