Price (USD)
PAX FOUR edgePAX FLOW
$350
PAX FOUR
$250
PAX FOUR is typically around $100 lower.
Vaporizer Comparison
PAX FLOW vs PAX FOUR
Side-by-side specs, pricing context, and clear decision guidance.
PAX FLOW
PAX Labs from $279.95
VS
PAX FOUR
PAX Labs $250
Editorial Summary
PAX FLOW and PAX FOUR are both portable / hybrid vaporizers, but they target different priorities. PAX FOUR is usually the lower-cost pick at $250, around $100 below PAX FLOW. PAX FLOW has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
18
Shared Specs
5
Overall Overlap
22%
Shared Traits
Portable Hybrid Discrete Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
PAX FLOW edgePAX FLOW
30-45 seconds
PAX FOUR
55-70 seconds
PAX FLOW has the quicker listed heat-up profile.
Weight
PAX FOUR edgePAX FLOW
135 grams
PAX FOUR
125 grams
PAX FOUR is the lighter listed unit.
Heating Style
Close callPAX FLOW
Hybrid (conduction + 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)
PAX FLOW
$350
PAX FOUR
$250
Heating Type
PAX FLOW
Hybrid (conduction + convection)
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
PAX FLOW
30-45 seconds
PAX FOUR
55-70 seconds
Temperature Range
PAX FLOW
180°C - 225°C (356°F - 437°F)
PAX FOUR
190-220°C (374-428°F)
Chamber Capacity
PAX FLOW
0.25g - 0.35g
PAX FOUR
~0.3g
Battery Type
PAX FLOW
Internal
PAX FOUR
Internal lithium-ion
Battery Capacity
PAX FLOW
2000mAh (internal)
PAX FOUR
2800mAh
Battery Life
PAX FLOW
~30 minutes (about 3 sessions)
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Charge Time
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
PAX FOUR
~90 minutes
Dimensions
PAX FLOW
107mm x 34.5mm x 29mm
PAX FOUR
108 x 36 x 29mm
Choose PAX FLOW if...
- You care about faster heat-up time for quicker sessions.
- You prefer a hybrid (conduction + convection) heating profile.
- Your usage leans toward premium sessions.
Lowest price
$279.95
at VPM
Choose PAX FOUR if...
- You want the lower listed entry price ($250 vs $350).
- You prefer a hybrid (conduction and convection) heating profile.
- 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 and were last checked Aug 27, 2026; 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.
18 differ 5 shared
| Specification | PAX FLOW | PAX FOUR |
|---|---|---|
| Price (USD) | $350 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (conduction + convection) | Hybrid (conduction and convection) |
| Heat Up Time | 30-45 seconds | 55-70 seconds |
| Temperature Range | 180°C - 225°C (356°F - 437°F) | 190-220°C (374-428°F) |
| Chamber Capacity | 0.25g - 0.35g | ~0.3g |
| Battery Type | Internal | Internal lithium-ion |
| Battery Capacity | 2000mAh (internal) | 2800mAh |
| Battery Life | ~30 minutes (about 3 sessions) | Up to 5 sessions, about 50 minutes of run time |
| Charging | USB-C | USB-C |
| Charge Time | ~20 minutes to 50%, ~40 minutes to full (USB-C) | ~90 minutes |
| Dimensions | 107mm x 34.5mm x 29mm | 108 x 36 x 29mm |
| Weight | 135 grams | 125 grams |
| Power Adjustment | Four petal modes + Bong Mode | 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 | PAX Labs | PAX Labs |
| Adjustable Airflow | No | No (flat and raised mouthpieces change the draw) |
| Display Type | — | LED petals |
| Manufacturer | — | PAX Labs, Inc (model X410) |
| Release Date | 2025 | 2026 |
| Session Style | Session | Session |
| Warranty | 2 years (4 with registration) | 2 years, plus 1 year when registered within 30 days |
Comparison FAQs
What is the biggest difference between the PAX FLOW and the PAX FOUR?
The biggest practical difference is price tier: the PAX FOUR sits at $250 while the PAX FLOW is $350, a gap of about $100 that puts them in different buying brackets.
Which is cheaper, the PAX FLOW or the PAX FOUR?
PAX FOUR is the cheaper option at $250 compared with $350 for the PAX FLOW, about $100 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the PAX FLOW or the PAX FOUR?
PAX FLOW reaches session-ready temperature in 30-45 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 25 seconds quicker on the PAX FLOW, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the PAX FLOW and the PAX FOUR?
PAX FLOW uses hybrid (conduction + 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.
Which has better battery life, the PAX FLOW or the PAX FOUR?
PAX FLOW is rated for ~30 minutes (about 3 sessions), ahead of Up to 5 sessions, about 50 minutes of run time on the PAX FOUR. Real-world battery life depends on how high you set the temperature and how long sessions run.
Can I set custom temperatures on the PAX FLOW or the PAX FOUR?
PAX FLOW controls heat with four petal modes + bong mode, while the PAX FOUR uses four preset heat modes (purple, green, yellow, orange). Both let you change temperature, just with different levels of precision.
How much flower do the PAX FLOW and PAX FOUR hold?
PAX FLOW lists a chamber capacity of 0.25g - 0.35g; the PAX FOUR lists ~0.3g.
Need a different matchup?
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