Price (USD)
Close / ContextualHot Rod
$340
PAX FLOW
$350
Pricing is very close between both devices.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Hot Rod and PAX FLOW 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
16
Different Specs
16
Shared Specs
0
Overall Overlap
0%
Shared Traits
Quick snapshot of the specs people usually care about first.
Hot Rod
$340
PAX FLOW
$350
Pricing is very close between both devices.
Hot Rod
—
PAX FLOW
30-45 seconds
Both devices are in a similar heat-up range.
Hot Rod
—
PAX FLOW
135 grams
Weight is close enough that portability is likely similar.
Hot Rod
—
PAX FLOW
Hybrid (conduction + convection)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Hot Rod
$340
PAX FLOW
$350
Device Type
Hot Rod
—
PAX FLOW
Portable
Heating Type
Hot Rod
—
PAX FLOW
Hybrid (conduction + convection)
Heat Up Time
Hot Rod
—
PAX FLOW
30-45 seconds
Temperature Range
Hot Rod
—
PAX FLOW
180°C - 225°C (356°F - 437°F)
Chamber Capacity
Hot Rod
—
PAX FLOW
0.25g - 0.35g
Battery Capacity
Hot Rod
—
PAX FLOW
2000mAh (internal)
Charge Time
Hot Rod
—
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
Dimensions
Hot Rod
—
PAX FLOW
107mm x 34.5mm x 29mm
Weight
Hot Rod
—
PAX FLOW
135 grams
Direct comparison of shared and unique specifications from each device profile. (16 differences, 0 overlaps)
| Specification | Hot Rod | PAX FLOW |
|---|---|---|
| Price (USD) diff | $340 | $350 |
| Device Type diff | — | Portable |
| Heating Type diff | — | Hybrid (conduction + convection) |
| Heat Up Time diff | — | 30-45 seconds |
| Temperature Range diff | — | 180°C - 225°C (356°F - 437°F) |
| Chamber Capacity diff | — | 0.25g - 0.35g |
| Battery Capacity diff | — | 2000mAh (internal) |
| Charge Time diff | — | ~20 minutes to 50%, ~40 minutes to full (USB-C) |
| Dimensions diff | — | 107mm x 34.5mm x 29mm |
| Weight diff | — | 135 grams |
| Power Adjustment diff | — | Five petal modes + Bong Mode |
| Brand diff | Old Head | PAX Labs |
| Power Adapter diff | AC Power | — |
| Power Usage diff | 18W (peak 60W) | — |
| Run Time diff | — | About 5-7 sessions per charge |
| Session Length diff | — | 8-minute timer |
Neither is universally better. Hot Rod fits some priorities, while PAX FLOW fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Hot Rod is listed lower ($340) compared with PAX FLOW ($350), but live retailer pricing can change.
Published heat-up data differs by source, so practical session feel may matter more than one raw number.
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.