Price (USD)
Close callIO Hornet
$260
Tempest
$247
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
IO Hornet
IO MFG $260
Tempest
Mad Heaters $247
IO Hornet and Tempest are both ball vape / convection vaporizers, but they target different priorities. Their listed prices are close ($260 vs $247). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
26
Different Specs
25
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
IO Hornet
$260
Tempest
$247
Pricing is very close between both devices.
IO Hornet
Convection as an injector, hybrid with conduction as a diffuser
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)
IO Hornet
$260
Tempest
$247
Device Type
IO Hornet
Desktop
Tempest
Portable
Heating Type
IO Hornet
Convection as an injector, hybrid with conduction as a diffuser
Tempest
Convection-heavy with some conduction
Temperature Range
IO Hornet
271-338°C (520-640°F) recommended by IO MFG
Tempest
N/A
Chamber Capacity
IO Hornet
0.08g to about 0.2g, around 0.15g for a full draw
Tempest
0.075g - 0.15g
Charging
IO Hornet
None
Tempest
N/A
Power Adjustment
IO Hornet
Set on a separate PID controller, included only in the Complete Kit
Tempest
Manual
Chamber Material
IO Hornet
316L stainless steel with a Bocote wood handle
Tempest
Titanium
Brand
IO Hornet
IO MFG
Tempest
Mad Heaters
Direct comparison of every spec from each device profile.
| Specification | IO Hornet | Tempest |
|---|---|---|
| Price (USD) | $260 | $247 |
| Device Type | Desktop | Portable |
| Heating Type | Convection as an injector, hybrid with conduction as a diffuser | Convection-heavy with some conduction |
| Heat Up Time | 3-5 minutes on a 16mm coil, longer on 20mm and 25mm adapters | — |
| Temperature Range | 271-338°C (520-640°F) recommended by IO MFG | N/A |
| Chamber Capacity | 0.08g to about 0.2g, around 0.15g for a full draw | 0.075g - 0.15g |
| Battery Type | None | None |
| Battery Capacity | — | N/A |
| Battery Life | — | N/A |
| Charging | None | N/A |
| Charge Time | — | N/A |
| Power Adjustment | Set on a separate PID controller, included only in the Complete Kit | Manual |
| Chamber Material | 316L stainless steel with a Bocote wood handle | Titanium |
| Concentrate Support | Suited to traditional hash, not built for wax or oil | — |
| Brand | IO MFG | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Ball Type | 100 x 2.5mm lab grown ruby balls | — |
| Bowl Compatibility | Classic DynaVap tips, IO conduction and glass bowls, many third party 14mm bowls | — |
| Coil Size | 16mm, with adapters for 20mm and 25mm coils | — |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Joint Size | 14mm bowls included, 10mm and 14mm diffusers, 14mm and 22mm injectors | — |
| Manufacturer | IO MFG LLC | — |
| Release Date | 2024 | — |
| Session Style | On-Demand | — |
| Warranty | None, IO MFG sells the Hornet as is with no express or implied warranty | — |
The biggest practical difference is form factor: these aren't the same kind of device. IO Hornet is a desktop, Tempest is a portable. Pick based on whether you want something portable or something stationary.
IO Hornet uses convection as an injector, hybrid with conduction as a diffuser 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.
Tempest is the take-anywhere choice. It's a portable, battery-powered unit, while the IO Hornet is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Listed prices are close: $260 for the IO Hornet versus $247 for the Tempest. Day-to-day price will likely come down to whichever retailer is running a promotion.
IO Hornet lists a chamber capacity of 0.08g to about 0.2g, around 0.15g for a full draw; the Tempest lists 0.075g - 0.15g.
IO Hornet is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.