Price (USD)
G Pen Roam edgeG Pen Elite II
$250
G Pen Roam
$100
G Pen Roam is typically around $150 lower.
Vaporizer Comparison
G Pen Elite II vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite II
Grenco Science from $180
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
G Pen Elite II and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $150 below G Pen Elite II. 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
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 Elite II
~30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
G Pen Elite II edgeG Pen Elite II
146g
G Pen Roam
~317g
G Pen Elite II is the lighter listed unit.
Heating Style
Close callG Pen Elite II
Hybrid (Primarily Conduction)
G Pen Roam
Conduction
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 Elite II
$250
G Pen Roam
$100
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
G Pen Roam
Conduction
Heat Up Time
G Pen Elite II
~30 seconds
G Pen Roam
~5 seconds
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Capacity
G Pen Elite II
2100mAh
G Pen Roam
1300mAh
Battery Life
G Pen Elite II
~1 hour of use
G Pen Roam
15-20 sessions
Charging
G Pen Elite II
USB-C
G Pen Roam
Micro-USB
Charge Time
G Pen Elite II
90 minutes
G Pen Roam
~2 hours
Weight
G Pen Elite II
146g
G Pen Roam
~317g
Chamber Material
G Pen Elite II
Ceramic
G Pen Roam
Quartz
Choose G Pen Elite II if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward hybrid and conduction sessions.
Lowest price
$180
at Slick Vapes
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward concentrates sessions.
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.
20 differ 4 shared
| Specification | G Pen Elite II | G Pen Roam |
|---|---|---|
| Price (USD) | $250 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Conduction |
| Heat Up Time | ~30 seconds | ~5 seconds |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.3 - 0.5 grams | — |
| Battery Type | Internal | Internal |
| Battery Capacity | 2100mAh | 1300mAh |
| Battery Life | ~1 hour of use | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | 90 minutes | ~2 hours |
| Dimensions | 117x30x28mm | — |
| Weight | 146g | ~317g |
| Power Adjustment | Digital Control | Digital Control |
| Chamber Material | Ceramic | Quartz |
| Concentrate Support | — | Yes |
| Brand | Grenco Science | Grenco Science |
| Adjustable Airflow | Yes | No |
| Display Type | High Resolution TFT (LCD) | LED |
| Haptic Feedback | — | Yes |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | 2020 |
| Session Style | Session | — |
| Warranty | 2 years | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Elite II and the G Pen Roam?
The biggest practical difference is price tier: the G Pen Roam sits at $100 while the G Pen Elite II is $250, a gap of about $150 that puts them in different buying brackets.
Which is cheaper, the G Pen Elite II or the G Pen Roam?
G Pen Roam is the cheaper option at $100 compared with $250 for the G Pen Elite II, about $150 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Elite II or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the G Pen Elite II takes ~30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Elite II and the G Pen Roam?
G Pen Elite II uses hybrid (primarily conduction) heating, while the G Pen Roam uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which is lighter, the G Pen Elite II or the G Pen Roam?
G Pen Elite II is the lighter unit at 146g, around 171g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Which charges faster, the G Pen Elite II or the G Pen Roam?
G Pen Elite II fully charges in 90 minutes, ahead of ~2 hours on the G Pen Roam.
What battery life can I expect from the G Pen Elite II and the G Pen Roam?
G Pen Elite II's spec sheet lists ~1 hour of use; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.