Price (USD)
XMAX Starry 4 edgeFirefly 2+
$250
XMAX Starry 4
$99
XMAX Starry 4 is typically around $151 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Firefly 2+ and XMAX Starry 4 are both portable / battery swap vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $151 below Firefly 2+. Firefly 2+ has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
19
Different Specs
19
Shared Specs
0
Overall Overlap
0%
Shared Traits
Quick snapshot of the specs people usually care about first.
Firefly 2+
$250
XMAX Starry 4
$99
XMAX Starry 4 is typically around $151 lower.
Firefly 2+
~3 seconds
XMAX Starry 4
~15 seconds
Firefly 2+ has the quicker listed heat-up profile.
Firefly 2+
—
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Firefly 2+
$250
XMAX Starry 4
$99
Device Type
Firefly 2+
Portable
XMAX Starry 4
—
Heating Type
Firefly 2+
—
XMAX Starry 4
Conduction
Heat Up Time
Firefly 2+
~3 seconds
XMAX Starry 4
~15 seconds
Temperature Range
Firefly 2+
93°C - 260°C
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Battery Type
Firefly 2+
—
XMAX Starry 4
18650
Battery Capacity
Firefly 2+
770mAh
XMAX Starry 4
2550mAh
Battery Life
Firefly 2+
<90 minutes
XMAX Starry 4
—
Charging
Firefly 2+
—
XMAX Starry 4
USB-C
Charge Time
Firefly 2+
~45 minutes
XMAX Starry 4
—
Direct comparison of shared and unique specifications from each device profile. (19 differences, 0 overlaps)
| Specification | Firefly 2+ | XMAX Starry 4 |
|---|---|---|
| Price (USD) diff | $250 | $99 |
| Device Type diff | Portable | — |
| Heating Type diff | — | Conduction |
| Heat Up Time diff | ~3 seconds | ~15 seconds |
| Temperature Range diff | 93°C - 260°C | 100℃-240℃ (212℉-464℉) |
| Battery Type diff | — | 18650 |
| Battery Capacity diff | 770mAh | 2550mAh |
| Battery Life diff | <90 minutes | — |
| Charging diff | — | USB-C |
| Charge Time diff | ~45 minutes | — |
| Pass-Through Charging diff | No | Yes |
| Dimensions diff | 129x36x24mm | 115.9 x 37.5 x 24mm |
| Brand diff | Firefly Vapor | — |
| Chamber Material diff | — | Ceramic |
| Chamber Type diff | Ceramic | — |
| Display Type diff | — | OLED |
| Haptic Feedback diff | — | Yes |
| Manufacturer diff | — | TopGreen Technology Co |
| Replaceable Battery diff | — | Yes |
Neither is universally better. Firefly 2+ fits some priorities, while XMAX Starry 4 fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
XMAX Starry 4 is listed lower ($99) compared with Firefly 2+ ($250), but live retailer pricing can change.
Firefly 2+ has the faster listed heat-up time (~3 seconds) versus XMAX Starry 4 (~15 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.