Price (USD)
Arizer Solo 2 edgeArizer Solo 2
$120
Firefly 2+
$250
Arizer Solo 2 is typically around $130 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Arizer Solo 2
Arizer $120
Firefly 2+
Firefly Vapor $250
Arizer Solo 2 and Firefly 2+ are both portable / electronic vaporizers, but they target different priorities. Arizer Solo 2 is usually the lower-cost pick at $120, around $130 below Firefly 2+. Firefly 2+ has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
22
Different Specs
19
Shared Specs
3
Overall Overlap
14%
Shared Traits
A quick snapshot of the specs people usually care about first.
Arizer Solo 2
$120
Firefly 2+
$250
Arizer Solo 2 is typically around $130 lower.
Arizer Solo 2
~20 seconds
Firefly 2+
~3 seconds
Firefly 2+ has the quicker listed heat-up profile.
Arizer Solo 2
~210g
Firefly 2+
~140g
Firefly 2+ is the lighter listed unit.
Arizer Solo 2
Hybrid
Firefly 2+
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Arizer Solo 2
$120
Firefly 2+
$250
Heating Type
Arizer Solo 2
Hybrid
Firefly 2+
Convection
Heat Up Time
Arizer Solo 2
~20 seconds
Firefly 2+
~3 seconds
Temperature Range
Arizer Solo 2
50°C-220°C
Firefly 2+
93°C - 260°C
Chamber Capacity
Arizer Solo 2
~0.3g
Firefly 2+
~0.15g
Battery Type
Arizer Solo 2
Internal
Firefly 2+
Removable (proprietary)
Battery Life
Arizer Solo 2
~3 hours
Firefly 2+
<90 minutes
Charging
Arizer Solo 2
Proprietary DC Adapter
Firefly 2+
Proprietary Dock
Dimensions
Arizer Solo 2
114x45x35mm
Firefly 2+
129x36x24mm
Weight
Arizer Solo 2
~210g
Firefly 2+
~140g
Direct comparison of every spec from each device profile.
| Specification | Arizer Solo 2 | Firefly 2+ |
|---|---|---|
| Price (USD) | $120 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Convection |
| Heat Up Time | ~20 seconds | ~3 seconds |
| Temperature Range | 50°C-220°C | 93°C - 260°C |
| Chamber Capacity | ~0.3g | ~0.15g |
| Battery Type | Internal | Removable (proprietary) |
| Battery Capacity | — | 770mAh |
| Battery Life | ~3 hours | <90 minutes |
| Charging | Proprietary DC Adapter | Proprietary Dock |
| Charge Time | — | ~45 minutes |
| Pass-Through Charging | — | No |
| Dimensions | 114x45x35mm | 129x36x24mm |
| Weight | ~210g | ~140g |
| Power Adjustment | Digital | Digital (precise) |
| Chamber Material | Glass | Glass |
| Brand | Arizer | Firefly Vapor |
| Chamber Type | — | Ceramic |
| Country of Manufacture | China | — |
| Release Date | 2017 | 2019 |
| Session Style | Session | On-Demand |
| Warranty | 2 years | 2 years |
The biggest practical difference is price tier: the Arizer Solo 2 sits at $120 while the Firefly 2+ is $250, a gap of about $130 that puts them in different buying brackets.
Arizer Solo 2 is the cheaper option at $120 compared with $250 for the Firefly 2+, about $130 less. Live retailer pricing can shift, so confirm before buying.
Firefly 2+ reaches session-ready temperature in ~3 seconds, while the Arizer Solo 2 takes ~20 seconds. That's roughly 17 seconds quicker on the Firefly 2+, which is useful if you want shorter, on-demand sessions.
Arizer Solo 2 uses hybrid heating, while the Firefly 2+ uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Arizer Solo 2 has the larger chamber at ~0.3g, versus ~0.15g on the Firefly 2+. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Firefly 2+ is the lighter unit at ~140g, around 70g less than the Arizer Solo 2 at ~210g. The lighter device is easier to carry and pocket day-to-day.
Arizer Solo 2 is rated for ~3 hours, ahead of <90 minutes on the Firefly 2+. Real-world battery life depends on how high you set the temperature and how long sessions run.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.