Price (USD)
Close callFirefly 2+
$250
Ruby Wireless
$255
Pricing is very close between both devices.
Vaporizer Comparison
Firefly 2+ vs Ruby Wireless
Side-by-side specs, pricing context, and clear decision guidance.
Firefly 2+
Firefly Vapor $250
VS
Ruby Wireless
SZ Crossing $254.99
Editorial Summary
Firefly 2+ and Ruby Wireless are both convection / electronic vaporizers, but they target different priorities. Their listed prices are close ($250 vs $255). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callFirefly 2+
Convection
Ruby Wireless
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Firefly 2+
$250
Ruby Wireless
$255
Device Type
Firefly 2+
Portable
Ruby Wireless
Desktop
Temperature Range
Firefly 2+
93°C - 260°C
Ruby Wireless
510F - 560F (Suggested)
Chamber Capacity
Firefly 2+
~0.15g
Ruby Wireless
Not specified
Battery Type
Firefly 2+
Removable (proprietary)
Ruby Wireless
N/A
Charging
Firefly 2+
Proprietary Dock
Ruby Wireless
N/A
Chamber Material
Firefly 2+
Glass
Ruby Wireless
Titanium
Brand
Firefly 2+
Firefly Vapor
Ruby Wireless
SZ Crossing
Choose Firefly 2+ if...
- Your usage leans toward portable and premium sessions.
- You prefer Firefly 2+'s overall feature mix and form factor.
- You value how the Firefly 2+ balances size, controls, and everyday practicality.
Choose Ruby Wireless if...
- Your usage leans toward desktop and ball vape sessions.
- You prefer Ruby Wireless's overall feature mix and form factor.
- You value how the Ruby Wireless balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
24 differ 2 shared
| Specification | Firefly 2+ | Ruby Wireless |
|---|---|---|
| Price (USD) | $250 | $255 |
| Device Type | Portable | Desktop |
| Heating Type | Convection | Convection |
| Heat Up Time | ~3 seconds | — |
| Temperature Range | 93°C - 260°C | 510F - 560F (Suggested) |
| Chamber Capacity | ~0.15g | Not specified |
| Battery Type | Removable (proprietary) | N/A |
| Battery Capacity | 770mAh | — |
| Battery Life | <90 minutes | — |
| Charging | Proprietary Dock | N/A |
| Charge Time | ~45 minutes | — |
| Pass-Through Charging | No | — |
| Dimensions | 129x36x24mm | — |
| Weight | ~140g | — |
| Power Adjustment | Digital (precise) | Digital (precise) |
| Chamber Material | Glass | Titanium |
| Brand | Firefly Vapor | SZ Crossing |
| Ball Type | — | 520 gem-cut rubies |
| Body Material | — | Not specified |
| Chamber Type | Ceramic | — |
| Coil Size | — | 25mm coaxial |
| Joint Size | — | 14.4mm and 18.8mm male |
| Power | — | Classic PID controller with dock |
| Release Date | 2019 | — |
| Session Style | On-Demand | — |
| Warranty | 2 years | — |
Comparison FAQs
What is the biggest difference between the Firefly 2+ and the Ruby Wireless?
The biggest practical difference is form factor: these aren't the same kind of device. Firefly 2+ is a portable, Ruby Wireless is a desktop. Pick based on whether you want something portable or something stationary.
Is the Firefly 2+ or the Ruby Wireless better for home versus on-the-go use?
Firefly 2+ is the take-anywhere choice. It's a portable, battery-powered unit, while the Ruby Wireless is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Which is cheaper, the Firefly 2+ or the Ruby Wireless?
Listed prices are close: $250 for the Firefly 2+ versus $255 for the Ruby Wireless. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I swap the batteries on the Firefly 2+ or the Ruby Wireless?
Firefly 2+ uses removable (proprietary), so you can carry spares for back-to-back days. The Ruby Wireless has a built-in battery you can't swap on the go.
How much flower do the Firefly 2+ and Ruby Wireless hold?
Firefly 2+ lists a chamber capacity of ~0.15g; the Ruby Wireless lists Not specified.
Is the Firefly 2+ or the Ruby Wireless better for microdosing?
Firefly 2+ is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
How similar are the Firefly 2+ and the Ruby Wireless?
Across the 26 specs we line up, they share 2 and differ on 24, an overlap of about 8%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.