Price (USD)
Close callBoundless Vexil
$107
XMAX V4 Pro
$120
Pricing is very close between both devices.
Vaporizer Comparison
Boundless Vexil vs XMAX V4 Pro
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Vexil
Boundless Technology from $119.99
VS
XMAX V4 Pro
XMAX $120
Editorial Summary
Boundless Vexil and XMAX V4 Pro are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($107 vs $120). Heat-up speed is broadly similar between the two.
Specs Compared
25
Different Specs
22
Shared Specs
3
Overall Overlap
12%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callBoundless Vexil
15 Seconds
XMAX V4 Pro
10-20 seconds
Both devices are in a similar heat-up range.
Weight
XMAX V4 Pro edgeBoundless Vexil
154g
XMAX V4 Pro
~105 grams
XMAX V4 Pro is the lighter listed unit.
Heating Style
Close callBoundless Vexil
Conduction
XMAX V4 Pro
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 Vexil
$107
XMAX V4 Pro
$120
Heating Type
Boundless Vexil
Conduction
XMAX V4 Pro
Convection
Heat Up Time
Boundless Vexil
15 Seconds
XMAX V4 Pro
10-20 seconds
Temperature Range
Boundless Vexil
377°F - 437°F
XMAX V4 Pro
100 - 220C (212 - 428F)
Chamber Capacity
Boundless Vexil
0.5g
XMAX V4 Pro
0.1g - 0.15g
Battery Type
Boundless Vexil
Internal
XMAX V4 Pro
18650 (user replaceable)
Battery Capacity
Boundless Vexil
1800mAh
XMAX V4 Pro
2550mAh
Charging
Boundless Vexil
USB-C
XMAX V4 Pro
USB-C (side mounted)
Dimensions
Boundless Vexil
108x45x20mm
XMAX V4 Pro
158 x 27 x 24mm
Weight
Boundless Vexil
154g
XMAX V4 Pro
~105 grams
Choose Boundless Vexil if...
- You prefer a conduction heating profile.
- Your usage leans toward discrete and conduction sessions.
- You prefer Boundless Vexil's overall feature mix and form factor.
Lowest price
$119.99
at The Stash Shack
Choose XMAX V4 Pro if...
- You want the lighter unit for carrying and travel.
- You prefer a convection heating profile.
- Your usage leans toward convection and budget sessions.
Typical price
$120
Sold by VPM
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.
22 differ 3 shared
| Specification | Boundless Vexil | XMAX V4 Pro |
|---|---|---|
| Price (USD) | $107 | $120 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Heat Up Time | 15 Seconds | 10-20 seconds |
| Temperature Range | 377°F - 437°F | 100 - 220C (212 - 428F) |
| Chamber Capacity | 0.5g | 0.1g - 0.15g |
| Battery Type | Internal | 18650 (user replaceable) |
| Battery Capacity | 1800mAh | 2550mAh |
| Battery Life | — | 6-8 sessions (XMAX claims up to 12) |
| Charging | USB-C | USB-C (side mounted) |
| Charge Time | — | ~3 hours at 5V/1A |
| Dimensions | 108x45x20mm | 158 x 27 x 24mm |
| Weight | 154g | ~105 grams |
| Power Adjustment | Modular - 4 stage | Digital (precise, 1 degree steps) |
| Chamber Material | Ceramic | Stainless steel |
| Brand | Boundless Technology | XMAX |
| Adjustable Airflow | — | Yes (3 positions) |
| Country of Manufacture | China | China |
| Display Type | — | Colour OLED (flippable) |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2021 | 2026 |
| Session Style | — | Both |
| Warranty | 3 years | 1 year |
| Water Pipe Adapter | — | Built into glass mouthpiece (14mm / 18mm) |
Comparison FAQs
What is the biggest difference between the Boundless Vexil and the XMAX V4 Pro?
The biggest practical difference is heating approach: Boundless Vexil runs conduction while XMAX V4 Pro runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
What's the difference in heating between the Boundless Vexil and the XMAX V4 Pro?
Boundless Vexil uses conduction heating, while the XMAX V4 Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Boundless Vexil or the XMAX V4 Pro hold more flower?
Boundless Vexil has the larger chamber at 0.5g, versus 0.1g - 0.15g on the XMAX V4 Pro. 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 XMAX V4 Pro?
XMAX V4 Pro is the lighter unit at ~105 grams, around 49g less than the Boundless Vexil at 154g. The lighter device is easier to carry and pocket day-to-day.
Which is cheaper, the Boundless Vexil or the XMAX V4 Pro?
Listed prices are close: $107 for the Boundless Vexil versus $120 for the XMAX V4 Pro. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I swap the batteries on the Boundless Vexil or the XMAX V4 Pro?
XMAX V4 Pro uses 18650 (user replaceable), so you can carry spares for back-to-back days. The Boundless Vexil has a built-in battery you can't swap on the go.
Which heats up faster, the Boundless Vexil or the XMAX V4 Pro?
Heat-up times are very close: 15 Seconds on the Boundless Vexil and 10-20 seconds on the XMAX V4 Pro. The real-world difference will be hard to notice mid-session.
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