Price (USD)
XMAX V4 Pro edgeFirefly 2+
$250
XMAX V4 Pro
$120
XMAX V4 Pro is typically around $130 lower.
Vaporizer Comparison
Firefly 2+ vs XMAX V4 Pro
Side-by-side specs, pricing context, and clear decision guidance.
Firefly 2+
Firefly Vapor $250
VS
XMAX V4 Pro
XMAX $120
Editorial Summary
Firefly 2+ and XMAX V4 Pro are both portable / battery swap vaporizers, but they target different priorities. XMAX V4 Pro 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
27
Different Specs
25
Shared Specs
2
Overall Overlap
7%
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
Firefly 2+ edgeFirefly 2+
~3 seconds
XMAX V4 Pro
10-20 seconds
Firefly 2+ has the quicker listed heat-up profile.
Weight
XMAX V4 Pro edgeFirefly 2+
~140g
XMAX V4 Pro
~105 grams
XMAX V4 Pro is the lighter listed unit.
Heating Style
Close callFirefly 2+
Convection
XMAX V4 Pro
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
XMAX V4 Pro
$120
Heat Up Time
Firefly 2+
~3 seconds
XMAX V4 Pro
10-20 seconds
Temperature Range
Firefly 2+
93°C - 260°C
XMAX V4 Pro
100 - 220C (212 - 428F)
Chamber Capacity
Firefly 2+
~0.15g
XMAX V4 Pro
0.1g - 0.15g
Battery Type
Firefly 2+
Removable (proprietary)
XMAX V4 Pro
18650 (user replaceable)
Battery Capacity
Firefly 2+
770mAh
XMAX V4 Pro
2550mAh
Battery Life
Firefly 2+
<90 minutes
XMAX V4 Pro
6-8 sessions (XMAX claims up to 12)
Charging
Firefly 2+
Proprietary Dock
XMAX V4 Pro
USB-C (side mounted)
Charge Time
Firefly 2+
~45 minutes
XMAX V4 Pro
~3 hours at 5V/1A
Dimensions
Firefly 2+
129x36x24mm
XMAX V4 Pro
158 x 27 x 24mm
Choose Firefly 2+ if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward premium and microdosing sessions.
- You prefer Firefly 2+'s overall feature mix and form factor.
Typical price
$250
Sold by The Stash Shack
Choose XMAX V4 Pro if...
- You want the lower listed entry price ($120 vs $250).
- You want the lighter unit for carrying and travel.
- Your usage leans toward budget sessions.
Typical price
$120
Sold by VPM
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.
25 differ 2 shared
| Specification | Firefly 2+ | XMAX V4 Pro |
|---|---|---|
| Price (USD) | $250 | $120 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | ~3 seconds | 10-20 seconds |
| Temperature Range | 93°C - 260°C | 100 - 220C (212 - 428F) |
| Chamber Capacity | ~0.15g | 0.1g - 0.15g |
| Battery Type | Removable (proprietary) | 18650 (user replaceable) |
| Battery Capacity | 770mAh | 2550mAh |
| Battery Life | <90 minutes | 6-8 sessions (XMAX claims up to 12) |
| Charging | Proprietary Dock | USB-C (side mounted) |
| Charge Time | ~45 minutes | ~3 hours at 5V/1A |
| Pass-Through Charging | No | — |
| Dimensions | 129x36x24mm | 158 x 27 x 24mm |
| Weight | ~140g | ~105 grams |
| Power Adjustment | Digital (precise) | Digital (precise, 1 degree steps) |
| Chamber Material | Glass | Stainless steel |
| Brand | Firefly Vapor | XMAX |
| Adjustable Airflow | — | Yes (3 positions) |
| Chamber Type | Ceramic | — |
| Country of Manufacture | — | China |
| Display Type | — | Colour OLED (flippable) |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2019 | 2026 |
| Session Style | On-Demand | Both |
| Warranty | 2 years | 1 year |
| Water Pipe Adapter | — | Built into glass mouthpiece (14mm / 18mm) |
Comparison FAQs
What is the biggest difference between the Firefly 2+ and the XMAX V4 Pro?
The biggest practical difference is price tier: the XMAX V4 Pro sits at $120 while the Firefly 2+ is $250, a gap of about $130 that puts them in different buying brackets.
Which is cheaper, the Firefly 2+ or the XMAX V4 Pro?
XMAX V4 Pro 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.
Which heats up faster, the Firefly 2+ or the XMAX V4 Pro?
Firefly 2+ reaches session-ready temperature in ~3 seconds, while the XMAX V4 Pro takes 10-20 seconds. That's roughly 12 seconds quicker on the Firefly 2+, which is useful if you want shorter, on-demand sessions.
Which is lighter, the Firefly 2+ or the XMAX V4 Pro?
XMAX V4 Pro is the lighter unit at ~105 grams, around 35g less than the Firefly 2+ at ~140g. The lighter device is easier to carry and pocket day-to-day.
How much flower do the Firefly 2+ and XMAX V4 Pro hold?
Firefly 2+ lists a chamber capacity of ~0.15g; the XMAX V4 Pro lists 0.1g - 0.15g.
Which charges faster, the Firefly 2+ or the XMAX V4 Pro?
Firefly 2+ fully charges in ~45 minutes, ahead of ~3 hours at 5V/1A on the XMAX V4 Pro.
What battery life can I expect from the Firefly 2+ and the XMAX V4 Pro?
Firefly 2+'s spec sheet lists <90 minutes; the XMAX V4 Pro lists 6-8 sessions (XMAX claims up to 12). The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
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