Price (USD)
G Pen Roam edgeG Pen Roam
$100
Sublimator
$550
G Pen Roam is typically around $450 lower.
Vaporizer Comparison
G Pen Roam vs Sublimator
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Sublimator
Sublimator $550
Editorial Summary
G Pen Roam and Sublimator are both electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $450 below Sublimator. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
23
Shared Specs
0
Overall Overlap
0%
Shared Traits
Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Roam
Conduction
Sublimator
Convection
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$100
Sublimator
$550
Device Type
G Pen Roam
Portable
Sublimator
Desktop
Heating Type
G Pen Roam
Conduction
Sublimator
Convection
Battery Type
G Pen Roam
Internal
Sublimator
N/A
Charging
G Pen Roam
Micro-USB
Sublimator
N/A
Power Adjustment
G Pen Roam
Digital Control
Sublimator
Single Dial
Chamber Material
G Pen Roam
Quartz
Sublimator
Stainless Steel & Titanium
Brand
G Pen Roam
Grenco Science
Sublimator
Sublimator
Release Date
G Pen Roam
2020
Sublimator
2012
Warranty
G Pen Roam
1 year
Sublimator
10 years (1 year electronics)
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $550).
- You prefer a conduction heating profile.
- Your usage leans toward portable and concentrates sessions.
Lowest price
$49.95
at G Pen
Choose Sublimator if...
- You prefer a convection heating profile.
- Your usage leans toward desktop and convection sessions.
- You prefer Sublimator's overall feature mix and form factor.
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.
23 differ 0 shared
| Specification | G Pen Roam | Sublimator |
|---|---|---|
| Price (USD) | $100 | $550 |
| Device Type | Portable | Desktop |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | — |
| Chamber Capacity | — | 0.05g - 0.25g |
| Battery Type | Internal | N/A |
| Battery Capacity | 1300mAh | — |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | N/A |
| Charge Time | ~2 hours | — |
| Weight | ~317g | — |
| Power Adjustment | Digital Control | Single Dial |
| Chamber Material | Quartz | Stainless Steel & Titanium |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Sublimator |
| Adjustable Airflow | No | — |
| Country of Manufacture | — | Canada |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2012 |
| Session Style | — | Session |
| Warranty | 1 year | 10 years (1 year electronics) |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Sublimator?
The biggest practical difference is price tier: the G Pen Roam sits at $100 while the Sublimator is $550, a gap of about $450 that puts them in different buying brackets.
Which is cheaper, the G Pen Roam or the Sublimator?
G Pen Roam is the cheaper option at $100 compared with $550 for the Sublimator, about $450 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Roam and the Sublimator?
G Pen Roam uses conduction heating, while the Sublimator uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Is the G Pen Roam or the Sublimator better for home versus on-the-go use?
G Pen Roam is the take-anywhere choice. It's a portable, battery-powered unit, while the Sublimator is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Can I set custom temperatures on the G Pen Roam or the Sublimator?
G Pen Roam controls heat with digital control, while the Sublimator uses single dial. G Pen Roam gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.