Price (USD)
G Pen Roam edgeDaVinci IQ2
$295
G Pen Roam
$200
G Pen Roam is typically around $95 lower.
Vaporizer Comparison
DaVinci IQ2
G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
DaVinci IQ2 and G Pen Roam are both concentrates / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $95 below DaVinci IQ2. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
18
Different Specs
15
Shared Specs
3
Overall Overlap
17%
Shared Traits
A quick snapshot of the specs people usually care about first.
DaVinci IQ2
$295
G Pen Roam
$200
G Pen Roam is typically around $95 lower.
DaVinci IQ2
30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
DaVinci IQ2
~160g
G Pen Roam
—
Weight is close enough that portability is likely similar.
DaVinci IQ2
Conduction
G Pen Roam
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
DaVinci IQ2
$295
G Pen Roam
$200
Heat Up Time
DaVinci IQ2
30 seconds
G Pen Roam
~5 seconds
Temperature Range
DaVinci IQ2
0°C - 221°C
G Pen Roam
204°C - 427°C (400°F - 800°F)
Chamber Capacity
DaVinci IQ2
~0.5g
G Pen Roam
—
Battery Type
DaVinci IQ2
Removable 18650 battery
G Pen Roam
—
Battery Capacity
DaVinci IQ2
—
G Pen Roam
1300mAh
Battery Life
DaVinci IQ2
~1 hour
G Pen Roam
—
Charge Time
DaVinci IQ2
~6 hours
G Pen Roam
~2 hours
Pass-Through Charging
DaVinci IQ2
Yes
G Pen Roam
—
Dimensions
DaVinci IQ2
92x45x25mm
G Pen Roam
—
Direct comparison of every spec from each device profile.
| Specification | DaVinci IQ2 | G Pen Roam |
|---|---|---|
| Price (USD) | $295 | $200 |
| Heating Type | Conduction | Conduction |
| Heat Up Time | 30 seconds | ~5 seconds |
| Temperature Range | 0°C - 221°C | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | ~0.5g | — |
| Battery Type | Removable 18650 battery | — |
| Battery Capacity | — | 1300mAh |
| Battery Life | ~1 hour | — |
| Charging | Micro USB | Micro-USB |
| Charge Time | ~6 hours | ~2 hours |
| Pass-Through Charging | Yes | — |
| Dimensions | 92x45x25mm | — |
| Weight | ~160g | — |
| Power Adjustment | Digital Control | Digital Control |
| Oven Type | Ceramic | — |
| Brand | DaVinci Tech | Grenco Science |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
The biggest practical difference is heat-up speed: the G Pen Roam is ready in ~5 seconds versus 30 seconds on the DaVinci IQ2, which changes whether it feels on-demand or scheduled.
G Pen Roam is the cheaper option at $200 compared with $295 for the DaVinci IQ2, about $95 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the DaVinci IQ2 takes 30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Yes, only the DaVinci IQ2 supports pass-through charging. The G Pen Roam has to finish charging before you can use it.
G Pen Roam fully charges in ~2 hours, ahead of ~6 hours on the DaVinci IQ2.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the DaVinci IQ2 at 0°C - 221°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Across the 18 specs we line up, they share 3 and differ on 15, an overlap of about 17%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.