Price (USD)
Furna edgeFurna
$175
Tempest
$247
Furna is typically around $72 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Furna
Furna $175
Tempest
Mad Heaters $247
Furna and Tempest are both portable vaporizers, but they target different priorities. Furna is usually the lower-cost pick at $175, around $72 below Tempest. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
20
Different Specs
19
Shared Specs
1
Overall Overlap
5%
Shared Traits
A quick snapshot of the specs people usually care about first.
Furna
$175
Tempest
$247
Furna is typically around $72 lower.
Furna
Conduction
Tempest
Convection-heavy with some conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Furna
$175
Tempest
$247
Heating Type
Furna
Conduction
Tempest
Convection-heavy with some conduction
Temperature Range
Furna
160°C - 215°C (320°F - 420°F)
Tempest
N/A
Chamber Capacity
Furna
~0.23g
Tempest
0.075g - 0.15g
Battery Type
Furna
Internal 18650
Tempest
None
Battery Capacity
Furna
3500mAh
Tempest
N/A
Battery Life
Furna
15-20 sessions
Tempest
N/A
Charging
Furna
Micro-USB
Tempest
N/A
Charge Time
Furna
<2.5 hours
Tempest
N/A
Power Adjustment
Furna
Digital
Tempest
Manual
Direct comparison of every spec from each device profile.
| Specification | Furna | Tempest |
|---|---|---|
| Price (USD) | $175 | $247 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection-heavy with some conduction |
| Heat Up Time | 20-30 Seconds | — |
| Temperature Range | 160°C - 215°C (320°F - 420°F) | N/A |
| Chamber Capacity | ~0.23g | 0.075g - 0.15g |
| Battery Type | Internal 18650 | None |
| Battery Capacity | 3500mAh | N/A |
| Battery Life | 15-20 sessions | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | <2.5 hours | N/A |
| Power Adjustment | Digital | Manual |
| Chamber Material | Stainless Steel | Titanium |
| Concentrate Support | Yes | — |
| Brand | Furna | Mad Heaters |
| Adjustable Airflow | No | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Release Date | 2020 | — |
| Warranty | 2 years | — |
The biggest practical difference is heating approach: Furna runs conduction while Tempest runs convection-heavy with some conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Furna is the cheaper option at $175 compared with $247 for the Tempest, about $72 less. Live retailer pricing can shift, so confirm before buying.
Furna 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.
Furna has the larger chamber at ~0.23g, 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.
Furna controls heat with digital, while the Tempest uses manual. Furna gives you finer per-degree control.
Furna's spec sheet lists 15-20 sessions; the Tempest lists N/A. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.