Price (USD)
Arizer Solo 2 edgeArizer Solo 2
$120
PAX FOUR
$250
Arizer Solo 2 is typically around $130 lower.
Vaporizer Comparison
Arizer Solo 2 vs PAX FOUR
Side-by-side specs, pricing context, and clear decision guidance.
Arizer Solo 2
Arizer $120
VS
PAX FOUR
PAX Labs $250
Editorial Summary
Arizer Solo 2 and PAX FOUR are both portable / hybrid vaporizers, but they target different priorities. Arizer Solo 2 is usually the lower-cost pick at $120, around $130 below PAX FOUR. Arizer Solo 2 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 Hybrid Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Arizer Solo 2 edgeArizer Solo 2
~20 seconds
PAX FOUR
55-70 seconds
Arizer Solo 2 has the quicker listed heat-up profile.
Weight
PAX FOUR edgeArizer Solo 2
~210g
PAX FOUR
125 grams
PAX FOUR is the lighter listed unit.
Heating Style
Close callArizer Solo 2
Hybrid
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)
Arizer Solo 2
$120
PAX FOUR
$250
Heating Type
Arizer Solo 2
Hybrid
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
Arizer Solo 2
~20 seconds
PAX FOUR
55-70 seconds
Temperature Range
Arizer Solo 2
50°C-220°C
PAX FOUR
190-220°C (374-428°F)
Battery Type
Arizer Solo 2
Internal
PAX FOUR
Internal lithium-ion
Battery Life
Arizer Solo 2
~3 hours
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Charging
Arizer Solo 2
Proprietary DC Adapter
PAX FOUR
USB-C
Dimensions
Arizer Solo 2
114x45x35mm
PAX FOUR
108 x 36 x 29mm
Weight
Arizer Solo 2
~210g
PAX FOUR
125 grams
Power Adjustment
Arizer Solo 2
Digital
PAX FOUR
Four preset heat modes (purple, green, yellow, orange)
Choose Arizer Solo 2 if...
- You want the lower listed entry price ($120 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a hybrid heating profile.
Typical price
$120
Sold by The Stash Shack
Choose PAX FOUR if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (conduction and convection) heating profile.
- Your usage leans toward discrete sessions.
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 | Arizer Solo 2 | PAX FOUR |
|---|---|---|
| Price (USD) | $120 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Hybrid (conduction and convection) |
| Heat Up Time | ~20 seconds | 55-70 seconds |
| Temperature Range | 50°C-220°C | 190-220°C (374-428°F) |
| Chamber Capacity | ~0.3g | ~0.3g |
| Battery Type | Internal | Internal lithium-ion |
| Battery Capacity | — | 2800mAh |
| Battery Life | ~3 hours | Up to 5 sessions, about 50 minutes of run time |
| Charging | Proprietary DC Adapter | USB-C |
| Charge Time | — | ~90 minutes |
| Dimensions | 114x45x35mm | 108 x 36 x 29mm |
| Weight | ~210g | 125 grams |
| Power Adjustment | Digital | Four preset heat modes (purple, green, yellow, orange) |
| Chamber Material | Glass | Stainless steel |
| Concentrate Support | — | No (not compatible with the PAX Concentrate Insert) |
| Brand | Arizer | PAX Labs |
| Adjustable Airflow | — | No (flat and raised mouthpieces change the draw) |
| Country of Manufacture | China | — |
| Display Type | — | LED petals |
| Manufacturer | — | PAX Labs, Inc (model X410) |
| Release Date | 2017 | 2026 |
| Session Style | Session | Session |
| Warranty | 2 years | 2 years, plus 1 year when registered within 30 days |
Comparison FAQs
What is the biggest difference between the Arizer Solo 2 and the PAX FOUR?
The biggest practical difference is price tier: the Arizer Solo 2 sits at $120 while the PAX FOUR is $250, a gap of about $130 that puts them in different buying brackets.
Which is cheaper, the Arizer Solo 2 or the PAX FOUR?
Arizer Solo 2 is the cheaper option at $120 compared with $250 for the PAX FOUR, about $130 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Arizer Solo 2 or the PAX FOUR?
Arizer Solo 2 reaches session-ready temperature in ~20 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 43 seconds quicker on the Arizer Solo 2, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Arizer Solo 2 and the PAX FOUR?
Arizer Solo 2 uses hybrid 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 is lighter, the Arizer Solo 2 or the PAX FOUR?
PAX FOUR is the lighter unit at 125 grams, around 85g less than the Arizer Solo 2 at ~210g. The lighter device is easier to carry and pocket day-to-day.
Which has better battery life, the Arizer Solo 2 or the PAX FOUR?
Arizer Solo 2 is rated for ~3 hours, 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 Arizer Solo 2 or the PAX FOUR?
Arizer Solo 2 controls heat with digital, while the PAX FOUR uses four preset heat modes (purple, green, yellow, orange). Arizer Solo 2 gives you finer per-degree control.
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