Price (USD)
AUXO Calent edgeAUXO Calent
$100
PAX FOUR
$250
AUXO Calent is typically around $150 lower.
Vaporizer Comparison
AUXO Calent vs PAX FOUR
Side-by-side specs, pricing context, and clear decision guidance.
AUXO Calent
AUXO $100
VS
PAX FOUR
PAX Labs $250
Editorial Summary
AUXO Calent and PAX FOUR are both portable / hybrid vaporizers, but they target different priorities. AUXO Calent is usually the lower-cost pick at $100, around $150 below PAX FOUR. AUXO Calent has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
28
Different Specs
24
Shared Specs
4
Overall Overlap
14%
Shared Traits
Portable Hybrid Electronic Discrete
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
AUXO Calent edgeAUXO Calent
~30 seconds
PAX FOUR
55-70 seconds
AUXO Calent has the quicker listed heat-up profile.
Weight
Close callAUXO Calent
134g
PAX FOUR
125 grams
Weight is close enough that portability is likely similar.
Heating Style
Close callAUXO Calent
Hybrid (Primarily Conduction)
PAX FOUR
Hybrid (conduction and convection)
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
AUXO Calent
$100
PAX FOUR
$250
Heating Type
AUXO Calent
Hybrid (Primarily Conduction)
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
AUXO Calent
~30 seconds
PAX FOUR
55-70 seconds
Temperature Range
AUXO Calent
180°C - 220°C (356°F - 428°F)
PAX FOUR
190-220°C (374-428°F)
Battery Type
AUXO Calent
Lithium-ion
PAX FOUR
Internal lithium-ion
Battery Capacity
AUXO Calent
2900mAh
PAX FOUR
2800mAh
Battery Life
AUXO Calent
~20 sessions
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Charge Time
AUXO Calent
2.5 hours
PAX FOUR
~90 minutes
Dimensions
AUXO Calent
106.1x45x25mm
PAX FOUR
108 x 36 x 29mm
Weight
AUXO Calent
134g
PAX FOUR
125 grams
Choose AUXO Calent if...
- You want the lower listed entry price ($100 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward budget and conduction sessions.
Typical price
$100
Sold by The Stash Shack
Choose PAX FOUR if...
- You prefer a hybrid (conduction and convection) heating profile.
- You prefer PAX FOUR's overall feature mix and form factor.
- You value how the PAX FOUR balances size, controls, and everyday practicality.
Typical price
$250
Sold by The Stash Shack
Prices are read automatically from retailer pages; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
24 differ 4 shared
| Specification | AUXO Calent | PAX FOUR |
|---|---|---|
| Price (USD) | $100 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Hybrid (conduction and convection) |
| Heat Up Time | ~30 seconds | 55-70 seconds |
| Temperature Range | 180°C - 220°C (356°F - 428°F) | 190-220°C (374-428°F) |
| Chamber Capacity | 0.3g | ~0.3g |
| Battery Type | Lithium-ion | Internal lithium-ion |
| Battery Capacity | 2900mAh | 2800mAh |
| Battery Life | ~20 sessions | Up to 5 sessions, about 50 minutes of run time |
| Charging | USB-C | USB-C |
| Charge Time | 2.5 hours | ~90 minutes |
| Bluetooth / App | Yes | — |
| Dimensions | 106.1x45x25mm | 108 x 36 x 29mm |
| Weight | 134g | 125 grams |
| Power Adjustment | Modular - 4 Stages | Four preset heat modes (purple, green, yellow, orange) |
| Chamber Material | Stainless Steel | Stainless steel |
| Concentrate Support | No | No (not compatible with the PAX Concentrate Insert) |
| Brand | AUXO | PAX Labs |
| Adjustable Airflow | — | No (flat and raised mouthpieces change the draw) |
| Body Material | Aluminum Alloy | — |
| Country of Manufacture | China | — |
| Display Type | — | LED petals |
| Haptic Feedback | Yes | — |
| Manufacturer | — | PAX Labs, Inc (model X410) |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | 2026 |
| Session Style | — | Session |
| Warranty | 2 years (10 years under the 2023 manual) | 2 years, plus 1 year when registered within 30 days |
Comparison FAQs
What is the biggest difference between the AUXO Calent and the PAX FOUR?
The biggest practical difference is price tier: the AUXO Calent sits at $100 while the PAX FOUR is $250, a gap of about $150 that puts them in different buying brackets.
Which is cheaper, the AUXO Calent or the PAX FOUR?
AUXO Calent is the cheaper option at $100 compared with $250 for the PAX FOUR, about $150 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AUXO Calent or the PAX FOUR?
AUXO Calent reaches session-ready temperature in ~30 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 33 seconds quicker on the AUXO Calent, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the AUXO Calent and the PAX FOUR?
AUXO Calent uses hybrid (primarily conduction) heating, while the PAX FOUR uses hybrid (conduction and convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which charges faster, the AUXO Calent or the PAX FOUR?
PAX FOUR fully charges in ~90 minutes, ahead of 2.5 hours on the AUXO Calent.
What battery life can I expect from the AUXO Calent and the PAX FOUR?
AUXO Calent's spec sheet lists ~20 sessions; the PAX FOUR lists Up to 5 sessions, about 50 minutes of run time. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
How similar are the AUXO Calent and the PAX FOUR?
Across the 28 specs we line up, they share 4 and differ on 24, an overlap of about 14%. 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.