Price (USD)
Tempest edgeHot Rod
$340
Tempest
$247
Tempest is typically around $93 lower.
Vaporizer Comparison
Hot Rod vs Tempest
Side-by-side specs, pricing context, and clear decision guidance.
Hot Rod
Old Head $340
VS
Tempest
Mad Heaters $247
Editorial Summary
Hot Rod and Tempest are both convection / ball vape vaporizers, but they target different priorities. Tempest is usually the lower-cost pick at $247, around $93 below Hot Rod. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
19
Different Specs
16
Shared Specs
3
Overall Overlap
16%
Shared Traits
Convection Ball Vape Premium
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callHot Rod
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)
Hot Rod
$340
Tempest
$247
Device Type
Hot Rod
Desktop
Tempest
Portable
Heating Type
Hot Rod
Convection
Tempest
Convection-heavy with some conduction
Chamber Capacity
Hot Rod
~0.25g
Tempest
0.075g - 0.15g
Battery Type
Hot Rod
N/A
Tempest
None
Power Adjustment
Hot Rod
Single Dial
Tempest
Manual
Brand
Hot Rod
Old Head
Tempest
Mad Heaters
Choose Hot Rod if...
- You prefer a convection heating profile.
- Your usage leans toward desktop and electronic sessions.
- You prefer Hot Rod's overall feature mix and form factor.
Choose Tempest if...
- You want the lower listed entry price ($247 vs $340).
- You prefer a convection-heavy with some conduction heating profile.
- Your usage leans toward portable and analog sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
16 differ 3 shared
| Specification | Hot Rod | Tempest |
|---|---|---|
| Price (USD) | $340 | $247 |
| Device Type | Desktop | Portable |
| Heating Type | Convection | Convection-heavy with some conduction |
| Temperature Range | N/A | N/A |
| Chamber Capacity | ~0.25g | 0.075g - 0.15g |
| Battery Type | N/A | None |
| Battery Capacity | — | N/A |
| Battery Life | — | N/A |
| Charging | N/A | N/A |
| Charge Time | — | N/A |
| Power Adjustment | Single Dial | Manual |
| Chamber Material | Titanium | Titanium |
| Brand | Old Head | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Power Adapter | AC Power | — |
| Power Usage | 18W (peak 60W) | — |
| Release Date | 2021 | — |
Comparison FAQs
What is the biggest difference between the Hot Rod and the Tempest?
The biggest practical difference is form factor: these aren't the same kind of device. Hot Rod is a desktop, Tempest is a portable. Pick based on whether you want something portable or something stationary.
Which is cheaper, the Hot Rod or the Tempest?
Tempest is the cheaper option at $247 compared with $340 for the Hot Rod, about $93 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Hot Rod and the Tempest?
Hot Rod uses 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 Hot Rod or the Tempest hold more flower?
Hot Rod has the larger chamber at ~0.25g, 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.
Is the Hot Rod or the Tempest better for home versus on-the-go use?
Tempest is the take-anywhere choice. It's a portable, battery-powered unit, while the Hot Rod is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Can I set custom temperatures on the Hot Rod or the Tempest?
Hot Rod controls heat with single dial, while the Tempest uses manual. Both let you change temperature, just with different levels of precision.
How similar are the Hot Rod and the Tempest?
Across the 19 specs we line up, they share 3 and differ on 16, an overlap of about 16%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.