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.
Typical price
$250
Sold by The Stash Shack
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.
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.
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.
Need a different matchup?
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