Price (USD)
Transient Mist T Vibe edgeFirefly 2+
$250
Transient Mist T Vibe
$215
Transient Mist T Vibe is typically around $35 lower.
Vaporizer Comparison
Firefly 2+ vs Transient Mist T Vibe
Side-by-side specs, pricing context, and clear decision guidance.
Firefly 2+
Firefly Vapor $250
VS
Transient Mist T Vibe
Transient Mist $215
Editorial Summary
Firefly 2+ and Transient Mist T Vibe are both portable / battery swap vaporizers, but they target different priorities. Transient Mist T Vibe is usually the lower-cost pick at $215, around $35 below Firefly 2+. Heat-up speed is broadly similar between the two.
Specs Compared
28
Different Specs
25
Shared Specs
3
Overall Overlap
11%
Shared Traits
Portable Battery Swap Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callFirefly 2+
~3 seconds
Transient Mist T Vibe
3-6 seconds to 200°C, under 2 seconds to reheat
Both devices are in a similar heat-up range.
Weight
Firefly 2+ edgeFirefly 2+
~140g
Transient Mist T Vibe
230g with battery
Firefly 2+ is the lighter listed unit.
Heating Style
Close callFirefly 2+
Convection
Transient Mist T Vibe
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
Transient Mist T Vibe
$215
Heat Up Time
Firefly 2+
~3 seconds
Transient Mist T Vibe
3-6 seconds to 200°C, under 2 seconds to reheat
Temperature Range
Firefly 2+
93°C - 260°C
Transient Mist T Vibe
40-240°C (104-464°F)
Battery Type
Firefly 2+
Removable (proprietary)
Transient Mist T Vibe
Removable 21700, rated 12C (40A) or higher
Battery Capacity
Firefly 2+
770mAh
Transient Mist T Vibe
5000mAh Molicel P50B (battery version)
Charging
Firefly 2+
Proprietary Dock
Transient Mist T Vibe
USB-C, 5V/2A
Dimensions
Firefly 2+
129x36x24mm
Transient Mist T Vibe
95 x 32 x 59mm
Weight
Firefly 2+
~140g
Transient Mist T Vibe
230g with battery
Power Adjustment
Firefly 2+
Digital (precise)
Transient Mist T Vibe
Digital, with an optional 5°C step mode
Brand
Firefly 2+
Firefly Vapor
Transient Mist T Vibe
Transient Mist
Choose Firefly 2+ if...
- You want the lighter unit for carrying and travel.
- Your usage leans toward premium and microdosing sessions.
- You prefer Firefly 2+'s overall feature mix and form factor.
Typical price
$250
Prices vary by store
Choose Transient Mist T Vibe if...
- You want the lower listed entry price ($215 vs $250).
- Your usage leans toward adjustable airflow sessions.
- You prefer Transient Mist T Vibe's overall feature mix and form factor.
Typical price
$215
Sold by Transient Mist
No discount code
Prices are read automatically from retailer pages and were last checked Oct 2, 2026; 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.
25 differ 3 shared
| Specification | Firefly 2+ | Transient Mist T Vibe |
|---|---|---|
| Price (USD) | $250 | $215 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | ~3 seconds | 3-6 seconds to 200°C, under 2 seconds to reheat |
| Temperature Range | 93°C - 260°C | 40-240°C (104-464°F) |
| Chamber Capacity | ~0.15g | — |
| Battery Type | Removable (proprietary) | Removable 21700, rated 12C (40A) or higher |
| Battery Capacity | 770mAh | 5000mAh Molicel P50B (battery version) |
| Battery Life | <90 minutes | — |
| Charging | Proprietary Dock | USB-C, 5V/2A |
| Charge Time | ~45 minutes | — |
| Pass-Through Charging | No | No |
| Dimensions | 129x36x24mm | 95 x 32 x 59mm |
| Weight | ~140g | 230g with battery |
| Power Adjustment | Digital (precise) | Digital, with an optional 5°C step mode |
| Chamber Material | Glass | — |
| Brand | Firefly Vapor | Transient Mist |
| Adjustable Airflow | — | Yes, stepless 2.2-6mm dial |
| Airpath | — | CNC-machined PEEK, separate from the electronics |
| Body Material | — | PC and PEEK (black) or PPSU and PEEK (translucent) |
| Chamber Type | Ceramic | — |
| Display Type | — | 0.96-inch colour OLED |
| Haptic Feedback | — | Yes |
| Heating Element | — | 0.05mm SUS316L stainless steel foil, 10-turn cylinder |
| Release Date | 2019 | October 2026 |
| Session Style | On-Demand | Session (up to 220°C, 100-500 second timer) and on-demand |
| Warranty | 2 years | 2-year limited |
| Water Pipe Adapter | — | 14mm and 18mm included |
Comparison FAQs
What is the biggest difference between the Firefly 2+ and the Transient Mist T Vibe?
The biggest practical difference is portability: the Firefly 2+ is roughly 90g lighter than the Transient Mist T Vibe, which adds up over a day of pocket carry.
Which is cheaper, the Firefly 2+ or the Transient Mist T Vibe?
Transient Mist T Vibe is the cheaper option at $215 compared with $250 for the Firefly 2+, about $35 less. Live retailer pricing can shift, so confirm before buying.
Which is lighter, the Firefly 2+ or the Transient Mist T Vibe?
Firefly 2+ is the lighter unit at ~140g, around 90g less than the Transient Mist T Vibe at 230g with battery. The lighter device is easier to carry and pocket day-to-day.
Which heats up faster, the Firefly 2+ or the Transient Mist T Vibe?
Heat-up times are very close: ~3 seconds on the Firefly 2+ and 3-6 seconds to 200°C, under 2 seconds to reheat on the Transient Mist T Vibe. The real-world difference will be hard to notice mid-session.
Which has a wider temperature range, the Firefly 2+ or the Transient Mist T Vibe?
Transient Mist T Vibe covers 40-240°C (104-464°F), a wider band than the Firefly 2+ at 93°C - 260°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Is the Firefly 2+ or the Transient Mist T Vibe 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 Transient Mist T Vibe?
Across the 28 specs we line up, they share 3 and differ on 25, an overlap of about 11%. 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.