Price (USD)
G Pen Connect edgeFirefly 2+
$250
G Pen Connect
$180
G Pen Connect is typically around $70 lower.
Vaporizer Comparison
Firefly 2+
G Pen Connect
Side-by-side specs, pricing context, and clear decision guidance.
Firefly 2+ and G Pen Connect are both portable / electronic vaporizers, but they target different priorities. G Pen Connect is usually the lower-cost pick at $180, around $70 below Firefly 2+. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
16
Different Specs
16
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
Firefly 2+
$250
G Pen Connect
$180
G Pen Connect is typically around $70 lower.
Firefly 2+
~3 seconds
G Pen Connect
—
Both devices are in a similar heat-up range.
Firefly 2+
—
G Pen Connect
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Firefly 2+
$250
G Pen Connect
$180
Device Type
Firefly 2+
Portable
G Pen Connect
—
Heating Type
Firefly 2+
—
G Pen Connect
Conduction
Heat Up Time
Firefly 2+
~3 seconds
G Pen Connect
—
Temperature Range
Firefly 2+
93°C - 260°C
G Pen Connect
180°C - 220°C (356°F - 428°F)
Battery Capacity
Firefly 2+
770mAh
G Pen Connect
850mAh
Battery Life
Firefly 2+
<90 minutes
G Pen Connect
—
Charging
Firefly 2+
—
G Pen Connect
Micro-USB
Charge Time
Firefly 2+
~45 minutes
G Pen Connect
~2 hours
Pass-Through Charging
Firefly 2+
No
G Pen Connect
—
Direct comparison of every spec from each device profile.
| Specification | Firefly 2+ | G Pen Connect |
|---|---|---|
| Price (USD) | $250 | $180 |
| Device Type | Portable | — |
| Heating Type | — | Conduction |
| Heat Up Time | ~3 seconds | — |
| Temperature Range | 93°C - 260°C | 180°C - 220°C (356°F - 428°F) |
| Battery Capacity | 770mAh | 850mAh |
| Battery Life | <90 minutes | — |
| Charging | — | Micro-USB |
| Charge Time | ~45 minutes | ~2 hours |
| Pass-Through Charging | No | — |
| Dimensions | 129x36x24mm | — |
| Power Adjustment | — | Digital Control - 3 Stage Modular |
| Brand | Firefly Vapor | Grenco Science |
| Chamber Type | Ceramic | — |
| Haptic Feedback | — | No |
| Heating Element | — | Ceramic |
There's no single headline gap. The differences are spread across 16 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
G Pen Connect is the cheaper option at $180 compared with $250 for the Firefly 2+, about $70 less. Live retailer pricing can shift, so confirm before buying.
Firefly 2+ fully charges in ~45 minutes, ahead of ~2 hours on the G Pen Connect.
G Pen Connect covers 180°C - 220°C (356°F - 428°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.
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.