Price (USD)
Firefly 2+ edgeFirefly 2+
$250
PAX FLOW
$350
Firefly 2+ is typically around $100 lower.
Vaporizer Comparison
Firefly 2+ vs PAX FLOW
Side-by-side specs, pricing context, and clear decision guidance.
Firefly 2+
Firefly Vapor $250
VS
PAX FLOW
PAX Labs from $279.95
Editorial Summary
Firefly 2+ and PAX FLOW are both portable / premium vaporizers, but they target different priorities. Firefly 2+ is usually the lower-cost pick at $250, around $100 below PAX FLOW. Firefly 2+ has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
22
Different Specs
21
Shared Specs
1
Overall Overlap
5%
Shared Traits
Portable Premium 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 FLOW
30-45 seconds
Firefly 2+ has the quicker listed heat-up profile.
Weight
Close callFirefly 2+
~140g
PAX FLOW
135 grams
Weight is close enough that portability is likely similar.
Heating Style
Close callFirefly 2+
Convection
PAX FLOW
Hybrid (conduction + 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)
Firefly 2+
$250
PAX FLOW
$350
Heating Type
Firefly 2+
Convection
PAX FLOW
Hybrid (conduction + convection)
Heat Up Time
Firefly 2+
~3 seconds
PAX FLOW
30-45 seconds
Temperature Range
Firefly 2+
93°C - 260°C
PAX FLOW
180°C - 225°C (356°F - 437°F)
Chamber Capacity
Firefly 2+
~0.15g
PAX FLOW
0.25g - 0.35g
Battery Type
Firefly 2+
Removable (proprietary)
PAX FLOW
Internal
Battery Capacity
Firefly 2+
770mAh
PAX FLOW
2000mAh (internal)
Battery Life
Firefly 2+
<90 minutes
PAX FLOW
~30 minutes (about 3 sessions)
Charging
Firefly 2+
Proprietary Dock
PAX FLOW
USB-C
Charge Time
Firefly 2+
~45 minutes
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
Choose Firefly 2+ if...
- You want the lower listed entry price ($250 vs $350).
- You care about faster heat-up time for quicker sessions.
- You prefer a convection heating profile.
- Your usage leans toward battery swap and convection sessions.
Typical price
$250
Sold by The Stash Shack
Choose PAX FLOW if...
- You prefer a hybrid (conduction + convection) heating profile.
- Your usage leans toward hybrid and discrete sessions.
- You prefer PAX FLOW's overall feature mix and form factor.
Lowest price
$279.95
at 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.
21 differ 1 shared
| Specification | Firefly 2+ | PAX FLOW |
|---|---|---|
| Price (USD) | $250 | $350 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid (conduction + convection) |
| Heat Up Time | ~3 seconds | 30-45 seconds |
| Temperature Range | 93°C - 260°C | 180°C - 225°C (356°F - 437°F) |
| Chamber Capacity | ~0.15g | 0.25g - 0.35g |
| Battery Type | Removable (proprietary) | Internal |
| Battery Capacity | 770mAh | 2000mAh (internal) |
| Battery Life | <90 minutes | ~30 minutes (about 3 sessions) |
| Charging | Proprietary Dock | USB-C |
| Charge Time | ~45 minutes | ~20 minutes to 50%, ~40 minutes to full (USB-C) |
| Pass-Through Charging | No | — |
| Dimensions | 129x36x24mm | 107mm x 34.5mm x 29mm |
| Weight | ~140g | 135 grams |
| Power Adjustment | Digital (precise) | Four petal modes + Bong Mode |
| Chamber Material | Glass | Stainless Steel |
| Brand | Firefly Vapor | PAX Labs |
| Adjustable Airflow | — | No |
| Chamber Type | Ceramic | — |
| Release Date | 2019 | 2025 |
| Session Style | On-Demand | Session |
| Warranty | 2 years | 2 years (4 with registration) |
Comparison FAQs
What is the biggest difference between the Firefly 2+ and the PAX FLOW?
The biggest practical difference is price tier: the Firefly 2+ sits at $250 while the PAX FLOW is $350, a gap of about $100 that puts them in different buying brackets.
Which is cheaper, the Firefly 2+ or the PAX FLOW?
Firefly 2+ is the cheaper option at $250 compared with $350 for the PAX FLOW, about $100 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Firefly 2+ or the PAX FLOW?
Firefly 2+ reaches session-ready temperature in ~3 seconds, while the PAX FLOW takes 30-45 seconds. That's roughly 35 seconds quicker on the Firefly 2+, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Firefly 2+ and the PAX FLOW?
Firefly 2+ uses convection heating, while the PAX FLOW uses hybrid (conduction + convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Firefly 2+ or the PAX FLOW hold more flower?
PAX FLOW has the larger chamber at 0.25g - 0.35g, versus ~0.15g on the Firefly 2+. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which has better battery life, the Firefly 2+ or the PAX FLOW?
Firefly 2+ is rated for <90 minutes, ahead of ~30 minutes (about 3 sessions) on the PAX FLOW. Real-world battery life depends on how high you set the temperature and how long sessions run.
Can I swap the batteries on the Firefly 2+ or the PAX FLOW?
Firefly 2+ uses removable (proprietary), so you can carry spares for back-to-back days. The PAX FLOW has a built-in battery you can't swap on the go.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.