Price (USD)
Boundless Tera V3 edgeBoundless Tera V3
$155
Firefly 2+
$250
Boundless Tera V3 is typically around $95 lower.
Vaporizer Comparison
Boundless Tera V3 vs Firefly 2+
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Tera V3
Boundless Technology $155
VS
Firefly 2+
Firefly Vapor $250
Editorial Summary
Boundless Tera V3 and Firefly 2+ are both portable / battery swap vaporizers, but they target different priorities. Boundless Tera V3 is usually the lower-cost pick at $155, around $95 below Firefly 2+. Firefly 2+ has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable Battery Swap Convection Electronic Microdosing
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Firefly 2+ edgeBoundless Tera V3
20 - 30 Seconds
Firefly 2+
~3 seconds
Firefly 2+ has the quicker listed heat-up profile.
Weight
Firefly 2+ edgeBoundless Tera V3
279g
Firefly 2+
~140g
Firefly 2+ is the lighter listed unit.
Heating Style
Close callBoundless Tera V3
Convection
Firefly 2+
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Boundless Tera V3
$155
Firefly 2+
$250
Heat Up Time
Boundless Tera V3
20 - 30 Seconds
Firefly 2+
~3 seconds
Temperature Range
Boundless Tera V3
40°C-220°C (260°C concentrate mode)
Firefly 2+
93°C - 260°C
Chamber Capacity
Boundless Tera V3
0.6g
Firefly 2+
~0.15g
Battery Type
Boundless Tera V3
Dual 18650
Firefly 2+
Removable (proprietary)
Battery Capacity
Boundless Tera V3
5000mAh
Firefly 2+
770mAh
Charging
Boundless Tera V3
Micro-USB
Firefly 2+
Proprietary Dock
Charge Time
Boundless Tera V3
~2.5 hours
Firefly 2+
~45 minutes
Dimensions
Boundless Tera V3
120x40x25mm
Firefly 2+
129x36x24mm
Weight
Boundless Tera V3
279g
Firefly 2+
~140g
Choose Boundless Tera V3 if...
- You want the lower listed entry price ($155 vs $250).
- Your usage leans toward concentrates sessions.
- You prefer Boundless Tera V3's overall feature mix and form factor.
Typical price
$155
Sold by The Stash Shack
Choose Firefly 2+ if...
- You care about faster heat-up time for quicker sessions.
- You want the lighter unit for carrying and travel.
- Your usage leans toward premium sessions.
Typical price
$250
Sold by The Stash Shack
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.
21 differ 2 shared
| Specification | Boundless Tera V3 | Firefly 2+ |
|---|---|---|
| Price (USD) | $155 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | 20 - 30 Seconds | ~3 seconds |
| Temperature Range | 40°C-220°C (260°C concentrate mode) | 93°C - 260°C |
| Chamber Capacity | 0.6g | ~0.15g |
| Battery Type | Dual 18650 | Removable (proprietary) |
| Battery Capacity | 5000mAh | 770mAh |
| Battery Life | — | <90 minutes |
| Charging | Micro-USB | Proprietary Dock |
| Charge Time | ~2.5 hours | ~45 minutes |
| Pass-Through Charging | — | No |
| Dimensions | 120x40x25mm | 129x36x24mm |
| Weight | 279g | ~140g |
| Power Adjustment | Digital | Digital (precise) |
| Chamber Material | Stainless Steel | Glass |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Firefly Vapor |
| Chamber Type | — | Ceramic |
| Country of Manufacture | China | — |
| Release Date | 2018 | 2019 |
| Session Style | Session | On-Demand |
| Warranty | 3 years | 2 years |
Comparison FAQs
What is the biggest difference between the Boundless Tera V3 and the Firefly 2+?
The biggest practical difference is portability: the Firefly 2+ is roughly 139g lighter than the Boundless Tera V3, which adds up over a day of pocket carry.
Which is cheaper, the Boundless Tera V3 or the Firefly 2+?
Boundless Tera V3 is the cheaper option at $155 compared with $250 for the Firefly 2+, about $95 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless Tera V3 or the Firefly 2+?
Firefly 2+ reaches session-ready temperature in ~3 seconds, while the Boundless Tera V3 takes 20 - 30 Seconds. That's roughly 22 seconds quicker on the Firefly 2+, which is useful if you want shorter, on-demand sessions.
Does the Boundless Tera V3 or the Firefly 2+ hold more flower?
Boundless Tera V3 has the larger chamber at 0.6g, 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 Boundless Tera V3 or the Firefly 2+?
Firefly 2+ is the lighter unit at ~140g, around 139g less than the Boundless Tera V3 at 279g. The lighter device is easier to carry and pocket day-to-day.
Which charges faster, the Boundless Tera V3 or the Firefly 2+?
Firefly 2+ fully charges in ~45 minutes, ahead of ~2.5 hours on the Boundless Tera V3.
How similar are the Boundless Tera V3 and the Firefly 2+?
Across the 23 specs we line up, they share 2 and differ on 21, an overlap of about 9%. The differences are concentrated in the areas the spec table highlights with a marker.
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