Price (USD)
FENiX Pro edgeFENiX Pro
$135
PAX FOUR
$250
FENiX Pro is typically around $115 lower.
Vaporizer Comparison
FENiX Pro vs PAX FOUR
Side-by-side specs, pricing context, and clear decision guidance.
FENiX Pro
FENiX $135
VS
PAX FOUR
PAX Labs $250
Editorial Summary
FENiX Pro and PAX FOUR are both portable / electronic vaporizers, but they target different priorities. FENiX Pro is usually the lower-cost pick at $135, around $115 below PAX FOUR. FENiX Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
21
Shared Specs
3
Overall Overlap
13%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
FENiX Pro edgeFENiX Pro
~25 seconds
PAX FOUR
55-70 seconds
FENiX Pro has the quicker listed heat-up profile.
Heating Style
Close callFENiX Pro
Convection
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)
FENiX Pro
$135
PAX FOUR
$250
Heating Type
FENiX Pro
Convection
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
FENiX Pro
~25 seconds
PAX FOUR
55-70 seconds
Temperature Range
FENiX Pro
160°C - 221°C (320°F - 430°F)
PAX FOUR
190-220°C (374-428°F)
Chamber Capacity
FENiX Pro
0.2 - 0.3 grams
PAX FOUR
~0.3g
Battery Type
FENiX Pro
Internal
PAX FOUR
Internal lithium-ion
Battery Capacity
FENiX Pro
2300 mAh
PAX FOUR
2800mAh
Charging
FENiX Pro
Micro-USB
PAX FOUR
USB-C
Charge Time
FENiX Pro
2 hours
PAX FOUR
~90 minutes
Dimensions
FENiX Pro
5.2x2.5x8.4cm
PAX FOUR
108 x 36 x 29mm
Choose FENiX Pro if...
- You want the lower listed entry price ($135 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a convection heating profile.
- Your usage leans toward convection sessions.
Choose PAX FOUR if...
- You prefer a hybrid (conduction and convection) heating profile.
- Your usage leans toward hybrid and discrete sessions.
- You prefer PAX FOUR's overall feature mix and form factor.
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.
21 differ 3 shared
| Specification | FENiX Pro | PAX FOUR |
|---|---|---|
| Price (USD) | $135 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid (conduction and convection) |
| Heat Up Time | ~25 seconds | 55-70 seconds |
| Temperature Range | 160°C - 221°C (320°F - 430°F) | 190-220°C (374-428°F) |
| Chamber Capacity | 0.2 - 0.3 grams | ~0.3g |
| Battery Type | Internal | Internal lithium-ion |
| Battery Capacity | 2300 mAh | 2800mAh |
| Battery Life | — | Up to 5 sessions, about 50 minutes of run time |
| Charging | Micro-USB | USB-C |
| Charge Time | 2 hours | ~90 minutes |
| Dimensions | 5.2x2.5x8.4cm | 108 x 36 x 29mm |
| Weight | — | 125 grams |
| Power Adjustment | Digital (precise) | Four preset heat modes (purple, green, yellow, orange) |
| Chamber Material | Stainless Steel | Stainless steel |
| Concentrate Support | — | No (not compatible with the PAX Concentrate Insert) |
| Brand | FENiX | PAX Labs |
| Adjustable Airflow | — | No (flat and raised mouthpieces change the draw) |
| Country of Manufacture | China | — |
| Display Type | OLED | LED petals |
| Manufacturer | South Reed Technology Co | PAX Labs, Inc (model X410) |
| Release Date | — | 2026 |
| Session Style | Session | Session |
| Warranty | 1 year | 2 years, plus 1 year when registered within 30 days |
Comparison FAQs
What is the biggest difference between the FENiX Pro and the PAX FOUR?
The biggest practical difference is price tier: the FENiX Pro sits at $135 while the PAX FOUR is $250, a gap of about $115 that puts them in different buying brackets.
Which is cheaper, the FENiX Pro or the PAX FOUR?
FENiX Pro is the cheaper option at $135 compared with $250 for the PAX FOUR, about $115 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the FENiX Pro or the PAX FOUR?
FENiX Pro reaches session-ready temperature in ~25 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 38 seconds quicker on the FENiX Pro, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the FENiX Pro and the PAX FOUR?
FENiX Pro uses convection 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.
Does the FENiX Pro or the PAX FOUR hold more flower?
PAX FOUR has the larger chamber at ~0.3g, versus 0.2 - 0.3 grams on the FENiX Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the FENiX Pro or the PAX FOUR?
FENiX Pro controls heat with digital (precise), while the PAX FOUR uses four preset heat modes (purple, green, yellow, orange). FENiX Pro gives you finer per-degree control.
Which charges faster, the FENiX Pro or the PAX FOUR?
PAX FOUR fully charges in ~90 minutes, ahead of 2 hours on the FENiX Pro.
Need a different matchup?
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