Price (USD)
Close callHot Rod
$340
Modul
$350
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Hot Rod
Old Head $340
Modul
Stündenglass $350
Hot Rod and Modul are both premium / electronic vaporizers, but they target different priorities. Their listed prices are close ($340 vs $350). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
24
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
Hot Rod
$340
Modul
$350
Pricing is very close between both devices.
Hot Rod
Convection
Modul
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Hot Rod
$340
Modul
$350
Device Type
Hot Rod
Desktop
Modul
Portable
Heating Type
Hot Rod
Convection
Modul
Conduction
Temperature Range
Hot Rod
N/A
Modul
850°F-900°F (Dry Herb Tank)
Battery Type
Hot Rod
N/A
Modul
Internal
Charging
Hot Rod
N/A
Modul
USB-C
Power Adjustment
Hot Rod
Single Dial
Modul
Digital
Chamber Material
Hot Rod
Titanium
Modul
Quartz
Release Date
Hot Rod
2021
Modul
2023
Direct comparison of every spec from each device profile.
| Specification | Hot Rod | Modul |
|---|---|---|
| Price (USD) | $340 | $350 |
| Device Type | Desktop | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | — | ~15 Seconds |
| Temperature Range | N/A | 850°F-900°F (Dry Herb Tank) |
| Chamber Capacity | ~0.25g | — |
| Battery Type | N/A | Internal |
| Battery Capacity | — | 6000mAh |
| Battery Life | — | <50 Sessions Depending on Usage Style |
| Charging | N/A | USB-C |
| Charge Time | — | ~2 Hours |
| Dimensions | — | 154x68x50mm |
| Weight | — | 387.5g |
| Power Adjustment | Single Dial | Digital |
| Chamber Material | Titanium | Quartz |
| Brand | Old Head | — |
| Body Material | — | Anodized Aluminum |
| Country of Manufacture | — | China |
| Display Type | — | 2.4” Color Display |
| Power Adapter | AC Power | — |
| Power Usage | 18W (peak 60W) | — |
| Release Date | 2021 | 2023 |
| Session Style | — | Session |
| Warranty | — | 2 years |
The biggest practical difference is form factor: these aren't the same kind of device. Hot Rod is a desktop, Modul is a portable. Pick based on whether you want something portable or something stationary.
Hot Rod uses convection heating, while the Modul uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Modul 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.
Listed prices are close: $340 for the Hot Rod versus $350 for the Modul. Day-to-day price will likely come down to whichever retailer is running a promotion.
Hot Rod controls heat with single dial, while the Modul uses digital. Modul gives you finer per-degree control.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.