Price (USD)
G Pen Roam edgeArizer Solo 2
$120
G Pen Roam
$100
G Pen Roam is typically around $20 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Arizer Solo 2
Arizer $120
G Pen Roam
Grenco Science from $49.95
Arizer Solo 2 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 $20 below Arizer Solo 2. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
22
Shared Specs
2
Overall Overlap
8%
Shared Traits
A quick snapshot of the specs people usually care about first.
Arizer Solo 2
$120
G Pen Roam
$100
G Pen Roam is typically around $20 lower.
Arizer Solo 2
~20 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Arizer Solo 2
~210g
G Pen Roam
~317g
Arizer Solo 2 is the lighter listed unit.
Arizer Solo 2
Hybrid
G Pen Roam
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Arizer Solo 2
$120
G Pen Roam
$100
Heating Type
Arizer Solo 2
Hybrid
G Pen Roam
Conduction
Heat Up Time
Arizer Solo 2
~20 seconds
G Pen Roam
~5 seconds
Temperature Range
Arizer Solo 2
50°C-220°C
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Life
Arizer Solo 2
~3 hours
G Pen Roam
15-20 sessions
Charging
Arizer Solo 2
Proprietary DC Adapter
G Pen Roam
Micro-USB
Weight
Arizer Solo 2
~210g
G Pen Roam
~317g
Power Adjustment
Arizer Solo 2
Digital
G Pen Roam
Digital Control
Chamber Material
Arizer Solo 2
Glass
G Pen Roam
Quartz
Brand
Arizer Solo 2
Arizer
G Pen Roam
Grenco Science
Typical price
$120
Sold by The Stash Shack
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.
Direct comparison of every spec from each device profile.
| Specification | Arizer Solo 2 | G Pen Roam |
|---|---|---|
| Price (USD) | $120 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | ~20 seconds | ~5 seconds |
| Temperature Range | 50°C-220°C | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | ~0.3g | — |
| Battery Type | Internal | Internal |
| Battery Capacity | — | 1300mAh |
| Battery Life | ~3 hours | 15-20 sessions |
| Charging | Proprietary DC Adapter | Micro-USB |
| Charge Time | — | ~2 hours |
| Dimensions | 114x45x35mm | — |
| Weight | ~210g | ~317g |
| Power Adjustment | Digital | Digital Control |
| Chamber Material | Glass | Quartz |
| Concentrate Support | — | Yes |
| Brand | Arizer | Grenco Science |
| Adjustable Airflow | — | No |
| Country of Manufacture | China | — |
| Display Type | — | LED |
| Haptic Feedback | — | Yes |
| Release Date | 2017 | 2020 |
| Session Style | Session | — |
| Warranty | 2 years | 1 year |
The biggest practical difference is heating approach: Arizer Solo 2 runs hybrid while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Roam is the cheaper option at $100 compared with $120 for the Arizer Solo 2, about $20 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Arizer Solo 2 takes ~20 seconds. That's roughly 15 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Arizer Solo 2 uses hybrid heating, while the G Pen Roam uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Arizer Solo 2 is the lighter unit at ~210g, around 107g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Arizer Solo 2's spec sheet lists ~3 hours; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Arizer Solo 2 at 50°C-220°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.