Price (USD)
Close callFirefly 2+
$250
PAX 3
$250
Pricing is very close between both devices.
Vaporizer Comparison
Firefly 2+ vs PAX 3
Firefly 2+
VS
PAX 3
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
Firefly 2+ and PAX 3 are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($250 vs $250). Firefly 2+ has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
16
Different Specs
14
Shared Specs
2
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
Firefly 2+ edgeFirefly 2+
~3 seconds
PAX 3
<30 seconds
Firefly 2+ has the quicker listed heat-up profile.
Weight
Close callFirefly 2+
—
PAX 3
~93 grams
Weight is close enough that portability is likely similar.
Heating Style
Close callFirefly 2+
—
PAX 3
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Heating Type
Firefly 2+
—
vs
PAX 3
Conduction
Heat Up Time
Firefly 2+
~3 seconds
vs
PAX 3
<30 seconds
Temperature Range
Firefly 2+
93°C - 260°C
vs
PAX 3
182°C - 215°C (260°F - 420°F)
Chamber Capacity
Firefly 2+
—
vs
PAX 3
<0.35 grams
Battery Capacity
Firefly 2+
770mAh
vs
PAX 3
3500mAh
Battery Life
Firefly 2+
<90 minutes
vs
PAX 3
—
Charge Time
Firefly 2+
~45 minutes
vs
PAX 3
~90 minutes
Pass-Through Charging
Firefly 2+
No
vs
PAX 3
—
Bluetooth / App
Firefly 2+
—
vs
PAX 3
Yes
Dimensions
Firefly 2+
129x36x24mm
vs
PAX 3
98mm x 31mm x 22mm
Choose Firefly 2+ if...
- You care about faster heat-up time for quicker sessions.
- You prefer a — heating profile.
- Your usage leans toward premium and battery swap sessions.
Choose PAX 3 if...
- You prefer a conduction heating profile.
- Your usage leans toward conduction and concentrates sessions.
- You prefer PAX 3's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
14 differ 2 shared
| Specification | Firefly 2+ | PAX 3 |
|---|---|---|
| Price (USD) | $250 | $250 |
| Device Type | Portable | Portable |
| Heating Type | — | Conduction |
| Heat Up Time | ~3 seconds | <30 seconds |
| Temperature Range | 93°C - 260°C | 182°C - 215°C (260°F - 420°F) |
| Chamber Capacity | — | <0.35 grams |
| Battery Capacity | 770mAh | 3500mAh |
| Battery Life | <90 minutes | — |
| Charge Time | ~45 minutes | ~90 minutes |
| Pass-Through Charging | No | — |
| Bluetooth / App | — | Yes |
| Dimensions | 129x36x24mm | 98mm x 31mm x 22mm |
| Weight | — | ~93 grams |
| Power Adjustment | — | Modular - 4 stages |
| Brand | Firefly Vapor | PAX Labs |
| Chamber Type | Ceramic | — |
Comparison FAQs
What is the biggest difference between the Firefly 2+ and the PAX 3?
The biggest practical difference is heat-up speed: the Firefly 2+ is ready in ~3 seconds versus <30 seconds on the PAX 3, which changes whether it feels on-demand or scheduled.
Which heats up faster, the Firefly 2+ or the PAX 3?
Firefly 2+ reaches session-ready temperature in ~3 seconds, while the PAX 3 takes <30 seconds. That's roughly 27 seconds quicker on the Firefly 2+, which is useful if you want shorter, on-demand sessions.
Which is cheaper, the Firefly 2+ or the PAX 3?
Listed prices are close: $250 for the Firefly 2+ versus $250 for the PAX 3. Day-to-day price will likely come down to whichever retailer is running a promotion.
Does the Firefly 2+ or the PAX 3 have a companion app?
Only the PAX 3 pairs with a companion app. The Firefly 2+ relies entirely on its on-device controls.
Which charges faster, the Firefly 2+ or the PAX 3?
Firefly 2+ fully charges in ~45 minutes, ahead of ~90 minutes on the PAX 3.
Which is more discreet, the Firefly 2+ or the PAX 3?
PAX 3 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Firefly 2+ is more conspicuous in hand and harder to keep out of sight.
Which has a wider temperature range, the Firefly 2+ or the PAX 3?
PAX 3 covers 182°C - 215°C (260°F - 420°F), a wider band than the Firefly 2+ at 93°C - 260°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.