Price (USD)
G Pen Roam edgeDaVinci IQ2 Carbon
$499
G Pen Roam
$200
G Pen Roam is typically around $299 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
DaVinci IQ2 Carbon
DaVinci Tech $499
G Pen Roam
Grenco Science $200
DaVinci IQ2 Carbon 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 $299 below DaVinci IQ2 Carbon. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
18
Shared Specs
5
Overall Overlap
22%
Shared Traits
A quick snapshot of the specs people usually care about first.
DaVinci IQ2 Carbon
$499
G Pen Roam
$200
G Pen Roam is typically around $299 lower.
DaVinci IQ2 Carbon
30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
DaVinci IQ2 Carbon
Conduction
G Pen Roam
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
DaVinci IQ2 Carbon
$499
G Pen Roam
$200
Heat Up Time
DaVinci IQ2 Carbon
30 seconds
G Pen Roam
~5 seconds
Temperature Range
DaVinci IQ2 Carbon
0°C - 221°C
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
DaVinci IQ2 Carbon
Removable 18650 battery
G Pen Roam
Internal
Battery Life
DaVinci IQ2 Carbon
~1 hour
G Pen Roam
15-20 sessions
Charging
DaVinci IQ2 Carbon
USB-C
G Pen Roam
Micro-USB
Chamber Material
DaVinci IQ2 Carbon
Ceramic
G Pen Roam
Quartz
Brand
DaVinci IQ2 Carbon
DaVinci Tech
G Pen Roam
Grenco Science
Adjustable Airflow
DaVinci IQ2 Carbon
Yes
G Pen Roam
No
Release Date
DaVinci IQ2 Carbon
2022
G Pen Roam
2020
Direct comparison of every spec from each device profile.
| Specification | DaVinci IQ2 Carbon | G Pen Roam |
|---|---|---|
| Price (USD) | $499 | $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 | — | 1300mAh |
| Battery Life | ~1 hour | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | ~2 hours | ~2 hours |
| Pass-Through Charging | Yes | — |
| Dimensions | — | 178x127x102mm |
| Weight | — | ~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 | 2022 | 2020 |
| Warranty | 10 years | 1 year |
The biggest practical difference is price tier: the G Pen Roam sits at $200 while the DaVinci IQ2 Carbon is $499, a gap of about $299 that puts them in different buying brackets.
G Pen Roam is the cheaper option at $200 compared with $499 for the DaVinci IQ2 Carbon, about $299 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the DaVinci IQ2 Carbon 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 Carbon 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.
DaVinci IQ2 Carbon'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.
Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.
DaVinci IQ2 Carbon charges over USB-C; the G Pen Roam uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.