Price (USD)
XMAX Ace edgePAX FOUR
$250
XMAX Ace
$110
XMAX Ace is typically around $140 lower.
Vaporizer Comparison
PAX FOUR vs XMAX Ace
Side-by-side specs, pricing context, and clear decision guidance.
PAX FOUR
PAX Labs $250
VS
XMAX Ace
XMAX $110
Editorial Summary
PAX FOUR and XMAX Ace are both portable / electronic vaporizers, but they target different priorities. XMAX Ace is usually the lower-cost pick at $110, around $140 below PAX FOUR. XMAX Ace has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
XMAX Ace edgePAX FOUR
55-70 seconds
XMAX Ace
~20 seconds
XMAX Ace has the quicker listed heat-up profile.
Heating Style
Close callPAX FOUR
Hybrid (conduction and convection)
XMAX Ace
Conduction
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 FOUR
$250
XMAX Ace
$110
Heating Type
PAX FOUR
Hybrid (conduction and convection)
XMAX Ace
Conduction
Heat Up Time
PAX FOUR
55-70 seconds
XMAX Ace
~20 seconds
Temperature Range
PAX FOUR
190-220°C (374-428°F)
XMAX Ace
100°C - 255°C
Chamber Capacity
PAX FOUR
~0.3g
XMAX Ace
0.2-0.3g
Battery Type
PAX FOUR
Internal lithium-ion
XMAX Ace
18650
Battery Capacity
PAX FOUR
2800mAh
XMAX Ace
2600mAh
Battery Life
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
XMAX Ace
<10 sessions
Charging
PAX FOUR
USB-C
XMAX Ace
Micro USB
Power Adjustment
PAX FOUR
Four preset heat modes (purple, green, yellow, orange)
XMAX Ace
Digital (precise)
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
Choose XMAX Ace if...
- You want the lower listed entry price ($110 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward conduction and budget sessions.
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.
24 differ 2 shared
| Specification | PAX FOUR | XMAX Ace |
|---|---|---|
| Price (USD) | $250 | $110 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (conduction and convection) | Conduction |
| Heat Up Time | 55-70 seconds | ~20 seconds |
| Temperature Range | 190-220°C (374-428°F) | 100°C - 255°C |
| Chamber Capacity | ~0.3g | 0.2-0.3g |
| Battery Type | Internal lithium-ion | 18650 |
| Battery Capacity | 2800mAh | 2600mAh |
| Battery Life | Up to 5 sessions, about 50 minutes of run time | <10 sessions |
| Charging | USB-C | Micro USB |
| Charge Time | ~90 minutes | — |
| Dimensions | 108 x 36 x 29mm | — |
| Weight | 125 grams | — |
| Power Adjustment | Four preset heat modes (purple, green, yellow, orange) | Digital (precise) |
| Chamber Material | Stainless steel | Ceramic |
| Concentrate Support | No (not compatible with the PAX Concentrate Insert) | — |
| Brand | PAX Labs | XMAX |
| Adjustable Airflow | No (flat and raised mouthpieces change the draw) | — |
| Country of Manufacture | — | China |
| Display Type | LED petals | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | PAX Labs, Inc (model X410) | TopGreen Technology Co |
| Release Date | 2026 | — |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | 2 years, plus 1 year when registered within 30 days | 1 year |
Comparison FAQs
What is the biggest difference between the PAX FOUR and the XMAX Ace?
The biggest practical difference is price tier: the XMAX Ace 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 PAX FOUR or the XMAX Ace?
XMAX Ace 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 PAX FOUR or the XMAX Ace?
XMAX Ace reaches session-ready temperature in ~20 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 43 seconds quicker on the XMAX Ace, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the PAX FOUR and the XMAX Ace?
PAX FOUR uses hybrid (conduction and convection) heating, while the XMAX Ace uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the PAX FOUR or the XMAX Ace hold more flower?
PAX FOUR has the larger chamber at ~0.3g, versus 0.2-0.3g on the XMAX Ace. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I swap the batteries on the PAX FOUR or the XMAX Ace?
XMAX Ace uses 18650, so you can carry spares for back-to-back days. The PAX FOUR has a built-in battery you can't swap on the go.
Can I set custom temperatures on the PAX FOUR or the XMAX Ace?
PAX FOUR controls heat with four preset heat modes (purple, green, yellow, orange), while the XMAX Ace uses digital (precise). XMAX Ace gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.