Price (USD)
Boundless CFV edgeBoundless CFV
$110
PAX FOUR
$250
Boundless CFV is typically around $140 lower.
Vaporizer Comparison
Boundless CFV vs PAX FOUR
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFV
Boundless Technology $110
VS
PAX FOUR
PAX Labs $250
Editorial Summary
Boundless CFV and PAX FOUR are both portable / electronic vaporizers, but they target different priorities. Boundless CFV is usually the lower-cost pick at $110, around $140 below PAX FOUR. Boundless CFV 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
Boundless CFV edgeBoundless CFV
~30 seconds
PAX FOUR
55-70 seconds
Boundless CFV has the quicker listed heat-up profile.
Heating Style
Close callBoundless CFV
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)
Boundless CFV
$110
PAX FOUR
$250
Heating Type
Boundless CFV
Convection
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
Boundless CFV
~30 seconds
PAX FOUR
55-70 seconds
Temperature Range
Boundless CFV
60°C-230°C
PAX FOUR
190-220°C (374-428°F)
Chamber Capacity
Boundless CFV
~0.5g
PAX FOUR
~0.3g
Battery Type
Boundless CFV
Internal
PAX FOUR
Internal lithium-ion
Battery Capacity
Boundless CFV
2200MaH
PAX FOUR
2800mAh
Battery Life
Boundless CFV
30-40 minutes
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Charging
Boundless CFV
Micro USB
PAX FOUR
USB-C
Charge Time
Boundless CFV
~2.5 hours
PAX FOUR
~90 minutes
Choose Boundless CFV if...
- You want the lower listed entry price ($110 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a convection heating profile.
- Your usage leans toward convection and budget sessions.
Typical price
$110
Sold by The Stash Shack
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 | Boundless CFV | PAX FOUR |
|---|---|---|
| Price (USD) | $110 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid (conduction and convection) |
| Heat Up Time | ~30 seconds | 55-70 seconds |
| Temperature Range | 60°C-230°C | 190-220°C (374-428°F) |
| Chamber Capacity | ~0.5g | ~0.3g |
| Battery Type | Internal | Internal lithium-ion |
| Battery Capacity | 2200MaH | 2800mAh |
| Battery Life | 30-40 minutes | Up to 5 sessions, about 50 minutes of run time |
| Charging | Micro USB | USB-C |
| Charge Time | ~2.5 hours | ~90 minutes |
| Dimensions | 120x70x30mm | 108 x 36 x 29mm |
| Weight | — | 125 grams |
| Power Adjustment | Digital | 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 | Boundless Technology | 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 | 2016 | 2026 |
| Session Style | Session | Session |
| Warranty | 3 years | 2 years, plus 1 year when registered within 30 days |
Comparison FAQs
What is the biggest difference between the Boundless CFV and the PAX FOUR?
The biggest practical difference is price tier: the Boundless CFV sits at $110 while the PAX FOUR is $250, a gap of about $140 that puts them in different buying brackets.
Which is cheaper, the Boundless CFV or the PAX FOUR?
Boundless CFV is the cheaper option at $110 compared with $250 for the PAX FOUR, about $140 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless CFV or the PAX FOUR?
Boundless CFV reaches session-ready temperature in ~30 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 33 seconds quicker on the Boundless CFV, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Boundless CFV and the PAX FOUR?
Boundless CFV 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 Boundless CFV or the PAX FOUR hold more flower?
Boundless CFV has the larger chamber at ~0.5g, versus ~0.3g on the PAX FOUR. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which has better battery life, the Boundless CFV or the PAX FOUR?
Boundless CFV is rated for 30-40 minutes, 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 Boundless CFV or the PAX FOUR?
Boundless CFV controls heat with digital, while the PAX FOUR uses four preset heat modes (purple, green, yellow, orange). Boundless CFV gives you finer per-degree control.
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