Price (USD)
XMAX Ace edgeFirefly 2+
$250
XMAX Ace
$110
XMAX Ace is typically around $140 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Firefly 2+
Firefly Vapor $250
XMAX Ace
XMAX $110
Firefly 2+ and XMAX Ace are both portable / battery swap vaporizers, but they target different priorities. XMAX Ace is usually the lower-cost pick at $110, around $140 below Firefly 2+. Firefly 2+ has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
A quick snapshot of the specs people usually care about first.
Firefly 2+
$250
XMAX Ace
$110
XMAX Ace is typically around $140 lower.
Firefly 2+
~3 seconds
XMAX Ace
~20 seconds
Firefly 2+ has the quicker listed heat-up profile.
Firefly 2+
Convection
XMAX Ace
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Firefly 2+
$250
XMAX Ace
$110
Heating Type
Firefly 2+
Convection
XMAX Ace
Conduction
Heat Up Time
Firefly 2+
~3 seconds
XMAX Ace
~20 seconds
Temperature Range
Firefly 2+
93°C - 260°C
XMAX Ace
100°C - 255°C
Chamber Capacity
Firefly 2+
~0.15g
XMAX Ace
0.2-0.3g
Battery Type
Firefly 2+
Removable (proprietary)
XMAX Ace
18650
Battery Capacity
Firefly 2+
770mAh
XMAX Ace
2600mAh
Battery Life
Firefly 2+
<90 minutes
XMAX Ace
<10 sessions
Charging
Firefly 2+
Proprietary Dock
XMAX Ace
Micro USB
Chamber Material
Firefly 2+
Glass
XMAX Ace
Ceramic
Direct comparison of every spec from each device profile.
| Specification | Firefly 2+ | XMAX Ace |
|---|---|---|
| Price (USD) | $250 | $110 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~3 seconds | ~20 seconds |
| Temperature Range | 93°C - 260°C | 100°C - 255°C |
| Chamber Capacity | ~0.15g | 0.2-0.3g |
| Battery Type | Removable (proprietary) | 18650 |
| Battery Capacity | 770mAh | 2600mAh |
| Battery Life | <90 minutes | <10 sessions |
| Charging | Proprietary Dock | Micro USB |
| Charge Time | ~45 minutes | — |
| Pass-Through Charging | No | — |
| Dimensions | 129x36x24mm | — |
| Weight | ~140g | — |
| Power Adjustment | Digital (precise) | Digital (precise) |
| Chamber Material | Glass | Ceramic |
| Brand | Firefly Vapor | XMAX |
| Chamber Type | Ceramic | — |
| Country of Manufacture | — | China |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2019 | — |
| Replaceable Battery | — | Yes |
| Session Style | On-Demand | Session |
| Warranty | 2 years | 1 year |
The biggest practical difference is price tier: the XMAX Ace sits at $110 while the Firefly 2+ is $250, a gap of about $140 that puts them in different buying brackets.
XMAX Ace is the cheaper option at $110 compared with $250 for the Firefly 2+, about $140 less. Live retailer pricing can shift, so confirm before buying.
Firefly 2+ reaches session-ready temperature in ~3 seconds, while the XMAX Ace takes ~20 seconds. That's roughly 17 seconds quicker on the Firefly 2+, which is useful if you want shorter, on-demand sessions.
Firefly 2+ uses convection heating, while the XMAX Ace uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
XMAX Ace has the larger chamber at 0.2-0.3g, 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+'s spec sheet lists <90 minutes; the XMAX Ace lists <10 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Firefly 2+ is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.