Price (USD)
G Pen Roam edgeDaVinci IQ3
$299
G Pen Roam
$200
G Pen Roam is typically around $99 lower.
Vaporizer Comparison
DaVinci IQ3 vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
DaVinci IQ3
DaVinci Tech $299
VS
G Pen Roam
Grenco Science $200
Editorial Summary
DaVinci IQ3 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 $99 below DaVinci IQ3. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
20
Shared Specs
4
Overall Overlap
17%
Shared Traits
Concentrates Electronic Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeDaVinci IQ3
30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Heating Style
Close callDaVinci IQ3
Conduction
G Pen Roam
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
DaVinci IQ3
$299
G Pen Roam
$200
Heat Up Time
DaVinci IQ3
30 seconds
G Pen Roam
~5 seconds
Temperature Range
DaVinci IQ3
0°C - 221°C
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
DaVinci IQ3
Removable 21700 battery
G Pen Roam
Internal
Battery Life
DaVinci IQ3
90 minutes
G Pen Roam
15-20 sessions
Charging
DaVinci IQ3
USB-C
G Pen Roam
Micro-USB
Chamber Material
DaVinci IQ3
Ceramic
G Pen Roam
Quartz
Brand
DaVinci IQ3
DaVinci Tech
G Pen Roam
Grenco Science
Adjustable Airflow
DaVinci IQ3
Yes
G Pen Roam
No
Release Date
DaVinci IQ3
2024
G Pen Roam
2020
Choose DaVinci IQ3 if...
- Your usage leans toward conduction and battery swap sessions.
- You prefer DaVinci IQ3's overall feature mix and form factor.
- You value how the DaVinci IQ3 balances size, controls, and everyday practicality.
Choose G Pen Roam if...
- You want the lower listed entry price ($200 vs $299).
- You care about faster heat-up time for quicker sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
20 differ 4 shared
| Specification | DaVinci IQ3 | G Pen Roam |
|---|---|---|
| Price (USD) | $299 | $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 | ~0.7g | — |
| Battery Type | Removable 21700 battery | Internal |
| Battery Capacity | — | 1300mAh |
| Battery Life | 90 minutes | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | — | ~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 | 2024 | 2020 |
| Session Style | Session | — |
| Warranty | 10 years | 1 year |
Comparison FAQs
What is the biggest difference between the DaVinci IQ3 and the G Pen Roam?
The biggest practical difference is heat-up speed: the G Pen Roam is ready in ~5 seconds versus 30 seconds on the DaVinci IQ3, which changes whether it feels on-demand or scheduled.
Which is cheaper, the DaVinci IQ3 or the G Pen Roam?
G Pen Roam is the cheaper option at $200 compared with $299 for the DaVinci IQ3, about $99 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the DaVinci IQ3 or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the DaVinci IQ3 takes 30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Can I swap the batteries on the DaVinci IQ3 or the G Pen Roam?
DaVinci IQ3 uses removable 21700 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.
What battery life can I expect from the DaVinci IQ3 and the G Pen Roam?
DaVinci IQ3's spec sheet lists 90 minutes; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Can I use concentrates with the DaVinci IQ3 or the G Pen Roam?
Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.
Which uses USB-C, the DaVinci IQ3 or the G Pen Roam?
DaVinci IQ3 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.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.