Price (USD)
G Pen Roam edgeDaVinci IQ2
$295
G Pen Roam
$200
G Pen Roam is typically around $95 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
DaVinci IQ2
DaVinci Tech $295
G Pen Roam
Grenco Science $200
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
24
Different Specs
19
Shared Specs
5
Overall Overlap
21%
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
~317g
DaVinci IQ2 is the lighter listed unit.
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)
Battery Type
DaVinci IQ2
Removable 18650 battery
G Pen Roam
Internal
Battery Capacity
DaVinci IQ2
3000mAh
G Pen Roam
1300mAh
Battery Life
DaVinci IQ2
~1 hour
G Pen Roam
15-20 sessions
Charge Time
DaVinci IQ2
~6 hours
G Pen Roam
~2 hours
Dimensions
DaVinci IQ2
92x45x25mm
G Pen Roam
178x127x102mm
Weight
DaVinci IQ2
~160g
G Pen Roam
~317g
Chamber Material
DaVinci IQ2
Ceramic
G Pen Roam
Quartz
Direct comparison of every spec from each device profile.
| Specification | DaVinci IQ2 | G Pen Roam |
|---|---|---|
| Price (USD) | $295 | $200 |
| Device Type | Portable | Portable |
| 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 | Internal |
| Battery Capacity | 3000mAh | 1300mAh |
| Battery Life | ~1 hour | 15-20 sessions |
| Charging | Micro USB | Micro-USB |
| Charge Time | ~6 hours | ~2 hours |
| Pass-Through Charging | Yes | — |
| Dimensions | 92x45x25mm | 178x127x102mm |
| Weight | ~160g | ~317g |
| Power Adjustment | Digital Control | Digital Control |
| Chamber Material | Ceramic | Quartz |
| Concentrate Support | Yes | Yes |
| Brand | DaVinci Tech | Grenco Science |
| Adjustable Airflow | Yes | No |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
| Release Date | 2019 | 2020 |
| Session Style | Session | — |
| Warranty | 10 years | 1 year |
The biggest practical difference is portability: the DaVinci IQ2 is roughly 157g lighter than the G Pen Roam, which adds up over a day of pocket carry.
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.
DaVinci IQ2 is the lighter unit at ~160g, around 157g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
DaVinci IQ2 uses removable 18650 battery, so you can carry spares for back-to-back days. The G Pen Roam has a built-in battery you can't swap on the go.
G Pen Roam fully charges in ~2 hours, ahead of ~6 hours on the DaVinci IQ2.
DaVinci IQ2's spec sheet lists ~1 hour; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.