Price (USD)
Boundless Vexil edgeBoundless Vexil
$107
PAX 3
$250
Boundless Vexil is typically around $143 lower.
Vaporizer Comparison
Boundless Vexil vs PAX 3
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Vexil
Boundless Technology from $119.99
VS
PAX 3
PAX Labs $250
Editorial Summary
Boundless Vexil and PAX 3 are both portable / discrete vaporizers, but they target different priorities. Boundless Vexil is usually the lower-cost pick at $107, around $143 below PAX 3. Boundless Vexil has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
22
Different Specs
20
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable Discrete Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Boundless Vexil edgeBoundless Vexil
15 Seconds
PAX 3
<30 seconds
Boundless Vexil has the quicker listed heat-up profile.
Weight
PAX 3 edgeBoundless Vexil
154g
PAX 3
~93 grams
PAX 3 is the lighter listed unit.
Heating Style
Close callBoundless Vexil
Conduction
PAX 3
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Boundless Vexil
$107
PAX 3
$250
Heat Up Time
Boundless Vexil
15 Seconds
PAX 3
<30 seconds
Temperature Range
Boundless Vexil
377°F - 437°F
PAX 3
182°C - 215°C (360°F - 420°F)
Chamber Capacity
Boundless Vexil
0.5g
PAX 3
0.35 - 0.5 grams
Battery Type
Boundless Vexil
Internal
PAX 3
Internal 18650
Battery Capacity
Boundless Vexil
1800mAh
PAX 3
3500mAh
Charging
Boundless Vexil
USB-C
PAX 3
Proprietary Dock
Dimensions
Boundless Vexil
108x45x20mm
PAX 3
98mm x 31mm x 22mm
Weight
Boundless Vexil
154g
PAX 3
~93 grams
Power Adjustment
Boundless Vexil
Modular - 4 stage
PAX 3
Modular - 4 stages
Choose Boundless Vexil if...
- You want the lower listed entry price ($107 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer Boundless Vexil's overall feature mix and form factor.
Lowest price
$119.99
at The Stash Shack
Choose PAX 3 if...
- You want the lighter unit for carrying and travel.
- Your usage leans toward concentrates sessions.
- You prefer PAX 3's overall feature mix and form factor.
Typical price
$250
Sold by To the Cloud Vapor Store
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.
20 differ 2 shared
| Specification | Boundless Vexil | PAX 3 |
|---|---|---|
| Price (USD) | $107 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | 15 Seconds | <30 seconds |
| Temperature Range | 377°F - 437°F | 182°C - 215°C (360°F - 420°F) |
| Chamber Capacity | 0.5g | 0.35 - 0.5 grams |
| Battery Type | Internal | Internal 18650 |
| Battery Capacity | 1800mAh | 3500mAh |
| Battery Life | — | ~90 minutes |
| Charging | USB-C | Proprietary Dock |
| Charge Time | — | ~90 minutes |
| Bluetooth / App | — | Yes |
| Dimensions | 108x45x20mm | 98mm x 31mm x 22mm |
| Weight | 154g | ~93 grams |
| Power Adjustment | Modular - 4 stage | Modular - 4 stages |
| Chamber Material | Ceramic | Stainless Steel |
| Concentrate Support | — | Yes |
| Brand | Boundless Technology | PAX Labs |
| Country of Manufacture | China | — |
| Haptic Feedback | Yes | — |
| Release Date | 2021 | 2016 |
| Warranty | 3 years | 10 years |
Comparison FAQs
What is the biggest difference between the Boundless Vexil and the PAX 3?
The biggest practical difference is price tier: the Boundless Vexil sits at $107 while the PAX 3 is $250, a gap of about $143 that puts them in different buying brackets.
Which is cheaper, the Boundless Vexil or the PAX 3?
Boundless Vexil is the cheaper option at $107 compared with $250 for the PAX 3, about $143 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless Vexil or the PAX 3?
Boundless Vexil reaches session-ready temperature in 15 Seconds, while the PAX 3 takes <30 seconds. That's roughly 15 seconds quicker on the Boundless Vexil, which is useful if you want shorter, on-demand sessions.
Does the Boundless Vexil or the PAX 3 hold more flower?
Boundless Vexil has the larger chamber at 0.5g, versus 0.35 - 0.5 grams on the PAX 3. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is lighter, the Boundless Vexil or the PAX 3?
PAX 3 is the lighter unit at ~93 grams, around 61g less than the Boundless Vexil at 154g. The lighter device is easier to carry and pocket day-to-day.
How similar are the Boundless Vexil and the PAX 3?
Across the 22 specs we line up, they share 2 and differ on 20, an overlap of about 9%. 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.