Price (USD)
G Pen Dash edgeG Pen Dash
$70
G Pen Roam
$100
G Pen Dash is typically around $30 lower.
Vaporizer Comparison
G Pen Dash vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science from $89.95
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
G Pen Dash and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $30 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
16
Shared Specs
8
Overall Overlap
33%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeG Pen Dash
~20 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Heating Style
Close callG Pen Dash
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)
G Pen Dash
$70
G Pen Roam
$100
Heat Up Time
G Pen Dash
~20 seconds
G Pen Roam
~5 seconds
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Capacity
G Pen Dash
950mAh
G Pen Roam
1300mAh
Charge Time
G Pen Dash
1-2 hours
G Pen Roam
~2 hours
Power Adjustment
G Pen Dash
Modular - 3 Stage
G Pen Roam
Digital Control
Chamber Material
G Pen Dash
Glass & Stainless Steel
G Pen Roam
Quartz
Choose G Pen Dash if...
- You want the lower listed entry price ($70 vs $100).
- Your usage leans toward discrete and budget sessions.
- You prefer G Pen Dash's overall feature mix and form factor.
Lowest price
$89.95
at Slick Vapes
Choose G Pen Roam if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward concentrates 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.
16 differ 8 shared
| Specification | G Pen Dash | G Pen Roam |
|---|---|---|
| Price (USD) | $70 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~20 seconds | ~5 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.25 grams | — |
| Battery Type | Internal | Internal |
| Battery Capacity | 950mAh | 1300mAh |
| Battery Life | — | 15-20 sessions |
| Charging | Micro-USB | Micro-USB |
| Charge Time | 1-2 hours | ~2 hours |
| Pass-Through Charging | Yes | — |
| Height | 3.6 inches | — |
| Weight | — | ~317g |
| Power Adjustment | Modular - 3 Stage | Digital Control |
| Chamber Material | Glass & Stainless Steel | Quartz |
| Concentrate Support | — | Yes |
| Brand | Grenco Science | Grenco Science |
| Adjustable Airflow | — | No |
| Display Type | — | LED |
| Haptic Feedback | Yes | Yes |
| Release Date | 2020 | 2020 |
| Session Style | Session | — |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Dash and the G Pen Roam?
There's no single headline gap. The differences are spread across 16 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the G Pen Dash or the G Pen Roam?
G Pen Dash is the cheaper option at $70 compared with $100 for the G Pen Roam, about $30 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Dash or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the G Pen Dash takes ~20 seconds. That's roughly 15 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Can I set custom temperatures on the G Pen Dash or the G Pen Roam?
G Pen Dash controls heat with modular - 3 stage, while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
Which charges faster, the G Pen Dash or the G Pen Roam?
G Pen Dash fully charges in 1-2 hours, ahead of ~2 hours on the G Pen Roam.
Which is more discreet, the G Pen Dash or the G Pen Roam?
G Pen Dash is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Roam is more conspicuous in hand and harder to keep out of sight.
Which has a wider temperature range, the G Pen Dash or the G Pen Roam?
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the G Pen Dash at 190°C - 220°C (375°F - 428°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.