Price (USD)
Kingtons Black Widow edgeFirefly 2+
$250
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $185 lower.
Vaporizer Comparison
Firefly 2+ vs Kingtons Black Widow
Side-by-side specs, pricing context, and clear decision guidance.
Firefly 2+
Firefly Vapor $250
VS
Kingtons Black Widow
Kingtons $65
Editorial Summary
Firefly 2+ and Kingtons Black Widow are both portable / electronic vaporizers, but they target different priorities. Kingtons Black Widow is usually the lower-cost pick at $65, around $185 below Firefly 2+. Firefly 2+ has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
21
Different Specs
19
Shared Specs
2
Overall Overlap
10%
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
Kingtons Black Widow
<30 seconds
Firefly 2+ has the quicker listed heat-up profile.
Weight
Firefly 2+ edgeFirefly 2+
~140g
Kingtons Black Widow
190 grams
Firefly 2+ is the lighter listed unit.
Heating Style
Close callFirefly 2+
Convection
Kingtons Black Widow
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)
Firefly 2+
$250
Kingtons Black Widow
$65
Heating Type
Firefly 2+
Convection
Kingtons Black Widow
Conduction
Heat Up Time
Firefly 2+
~3 seconds
Kingtons Black Widow
<30 seconds
Temperature Range
Firefly 2+
93°C - 260°C
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Chamber Capacity
Firefly 2+
~0.15g
Kingtons Black Widow
~0.5g
Battery Type
Firefly 2+
Removable (proprietary)
Kingtons Black Widow
Internal
Battery Capacity
Firefly 2+
770mAh
Kingtons Black Widow
2200mAh
Charging
Firefly 2+
Proprietary Dock
Kingtons Black Widow
Micro USB
Charge Time
Firefly 2+
~45 minutes
Kingtons Black Widow
3-4 hours
Dimensions
Firefly 2+
129x36x24mm
Kingtons Black Widow
128 x 44 x 26mm
Choose Firefly 2+ if...
- You care about faster heat-up time for quicker sessions.
- You want the lighter unit for carrying and travel.
- You prefer a convection heating profile.
- Your usage leans toward premium and battery swap sessions.
Choose Kingtons Black Widow if...
- You want the lower listed entry price ($65 vs $250).
- You prefer a conduction heating profile.
- Your usage leans toward budget and conduction sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
19 differ 2 shared
| Specification | Firefly 2+ | Kingtons Black Widow |
|---|---|---|
| Price (USD) | $250 | $65 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~3 seconds | <30 seconds |
| Temperature Range | 93°C - 260°C | 180°C - 220°C (356 - 428°F) |
| Chamber Capacity | ~0.15g | ~0.5g |
| Battery Type | Removable (proprietary) | Internal |
| Battery Capacity | 770mAh | 2200mAh |
| Battery Life | <90 minutes | ~90 minutes |
| Charging | Proprietary Dock | Micro USB |
| Charge Time | ~45 minutes | 3-4 hours |
| Pass-Through Charging | No | — |
| Dimensions | 129x36x24mm | 128 x 44 x 26mm |
| Weight | ~140g | 190 grams |
| Power Adjustment | Digital (precise) | Modular - 5 Stages |
| Chamber Material | Glass | Ceramic |
| Brand | Firefly Vapor | Kingtons |
| Chamber Type | Ceramic | — |
| Release Date | 2019 | — |
| Session Style | On-Demand | — |
| Warranty | 2 years | — |
Comparison FAQs
What is the biggest difference between the Firefly 2+ and the Kingtons Black Widow?
The biggest practical difference is price tier: the Kingtons Black Widow sits at $65 while the Firefly 2+ is $250, a gap of about $185 that puts them in different buying brackets.
Which is cheaper, the Firefly 2+ or the Kingtons Black Widow?
Kingtons Black Widow is the cheaper option at $65 compared with $250 for the Firefly 2+, about $185 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Firefly 2+ or the Kingtons Black Widow?
Firefly 2+ reaches session-ready temperature in ~3 seconds, while the Kingtons Black Widow takes <30 seconds. That's roughly 27 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 Kingtons Black Widow?
Firefly 2+ uses convection heating, while the Kingtons Black Widow uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Firefly 2+ or the Kingtons Black Widow hold more flower?
Kingtons Black Widow has the larger chamber at ~0.5g, 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 is lighter, the Firefly 2+ or the Kingtons Black Widow?
Firefly 2+ is the lighter unit at ~140g, around 50g less than the Kingtons Black Widow at 190 grams. The lighter device is easier to carry and pocket day-to-day.
Can I swap the batteries on the Firefly 2+ or the Kingtons Black Widow?
Firefly 2+ uses removable (proprietary), so you can carry spares for back-to-back days. The Kingtons Black Widow has a built-in battery you can't swap on the go.
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