Price (USD)
Hot Rod edgeHot Rod
$340
The Coma
$588
Hot Rod is typically around $248 lower.
Vaporizer Comparison
Hot Rod vs The Coma
Side-by-side specs, pricing context, and clear decision guidance.
Hot Rod
Old Head $340
VS
The Coma
Vices $588
Editorial Summary
Hot Rod and The Coma are both desktop / convection vaporizers, but they target different priorities. Hot Rod is usually the lower-cost pick at $340, around $248 below The Coma. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
20
Shared Specs
2
Overall Overlap
9%
Shared Traits
Desktop Convection Ball Vape Premium Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callHot Rod
Convection
The Coma
Convection (wired ball vaporizer)
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
The Coma
$588
Heating Type
Hot Rod
Convection
The Coma
Convection (wired ball vaporizer)
Temperature Range
Hot Rod
N/A
The Coma
200-300°C (392-572°F) recommended by Vices
Chamber Capacity
Hot Rod
~0.25g
The Coma
0.2g to 1.6g
Battery Type
Hot Rod
N/A
The Coma
None
Power Adjustment
Hot Rod
Single Dial
The Coma
PID controller, switchable between °C and °F
Chamber Material
Hot Rod
Titanium
The Coma
Titanium Macro Bowl with an Everlasting titanium screen
Brand
Hot Rod
Old Head
The Coma
Vices
Release Date
Hot Rod
2021
The Coma
2026
Choose Hot Rod if...
- You want the lower listed entry price ($340 vs $588).
- You prefer a convection heating profile.
- Your usage leans toward wood and injector sessions.
Choose The Coma if...
- You prefer a convection (wired ball vaporizer) heating profile.
- You prefer The Coma's overall feature mix and form factor.
- You value how the The Coma balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
20 differ 2 shared
| Specification | Hot Rod | The Coma |
|---|---|---|
| Price (USD) | $340 | $588 |
| Device Type | Desktop | Desktop |
| Heating Type | Convection | Convection (wired ball vaporizer) |
| Temperature Range | N/A | 200-300°C (392-572°F) recommended by Vices |
| Chamber Capacity | ~0.25g | 0.2g to 1.6g |
| Battery Type | N/A | None |
| Battery Capacity | — | N/A |
| Charging | N/A | N/A |
| Power Adjustment | Single Dial | PID controller, switchable between °C and °F |
| Chamber Material | Titanium | Titanium Macro Bowl with an Everlasting titanium screen |
| Brand | Old Head | Vices |
| Coil Size | — | 35mm enclosed coil, wired directly to the PID |
| Heater Material | — | Titanium with an aluminium handle and heat sync hardware |
| Manufacturer | — | Vices, Brisbane Australia |
| Power Adapter | AC Power | — |
| Power Options | — | 110V (US and Canada) or 220V (AU, UK and EU) |
| Power Usage | 18W (peak 60W) | — |
| Release Date | 2021 | 2026 |
| Session Style | — | On-Demand |
| Thermal Matrix | — | ~3500 mixed cut ruby corundum gems, 2 to 2.5mm |
| Warranty | — | Australian Consumer Law cover, no fixed term published. Consumables excluded |
| Water Pipe Adapter | — | 14mm glass joint fitted, 18mm spare included |
Comparison FAQs
What is the biggest difference between the Hot Rod and the The Coma?
The biggest practical difference is price tier: the Hot Rod sits at $340 while the The Coma is $588, a gap of about $248 that puts them in different buying brackets.
Which is cheaper, the Hot Rod or the The Coma?
Hot Rod is the cheaper option at $340 compared with $588 for the The Coma, about $248 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Hot Rod and the The Coma?
Hot Rod uses convection heating, while the The Coma uses convection (wired ball vaporizer). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Hot Rod or the The Coma hold more flower?
The Coma has the larger chamber at 0.2g to 1.6g, versus ~0.25g on the Hot Rod. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the Hot Rod or the The Coma?
Hot Rod controls heat with single dial, while the The Coma uses pid controller, switchable between °c and °f. Both let you change temperature, just with different levels of precision.
How similar are the Hot Rod and the The Coma?
Across the 22 specs we line up, they share 2 and differ on 20, an overlap of about 9%. 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.