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 $350
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
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
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
4-6 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.
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.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 2 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 | 4-6 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) | Five 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 |
| Session Timer | — | 8 minutes |
| Warranty | 2 years | 2 years |
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.
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.
Can I set custom temperatures on the Firefly 2+ or the PAX FLOW?
Firefly 2+ controls heat with digital (precise), while the PAX FLOW uses five petal modes + bong mode. Firefly 2+ 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.