Price (USD)
G Pen Roam edgeDaVinci IQ3
$299
G Pen Roam
$100
G Pen Roam is typically around $199 lower.
Vaporizer Comparison
DaVinci IQ3 vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
DaVinci IQ3
DaVinci Tech from $274.99
VS
G Pen Roam
Grenco Science from $49.95
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 $100, around $199 below DaVinci IQ3. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
19
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
$100
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.
Current price
$274.99
at Vapor.com
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $299).
- You care about faster heat-up time for quicker sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Lowest price
$49.95
at G Pen
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
19 differ 4 shared
| Specification | DaVinci IQ3 | G Pen Roam |
|---|---|---|
| Price (USD) | $299 | $100 |
| 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 | — |
| 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 price tier: the G Pen Roam sits at $100 while the DaVinci IQ3 is $299, a gap of about $199 that puts them in different buying brackets.
Which is cheaper, the DaVinci IQ3 or the G Pen Roam?
G Pen Roam is the cheaper option at $100 compared with $299 for the DaVinci IQ3, about $199 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?
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