Price (USD)
Utillian 722 edgeG Pen Roam
$200
Utillian 722
$170
Utillian 722 is typically around $30 lower.
Vaporizer Comparison
G Pen Roam
Utillian 722
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam and Utillian 722 are both portable / electronic vaporizers, but they target different priorities. Utillian 722 is usually the lower-cost pick at $170, around $30 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
14
Different Specs
12
Shared Specs
2
Overall Overlap
14%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
Utillian 722
$170
Utillian 722 is typically around $30 lower.
G Pen Roam
~5 seconds
Utillian 722
~30 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
Conduction
Utillian 722
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
Utillian 722
$170
Device Type
G Pen Roam
—
Utillian 722
Portable
Heating Type
G Pen Roam
Conduction
Utillian 722
Convection
Heat Up Time
G Pen Roam
~5 seconds
Utillian 722
~30 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Utillian 722
180°C - 225°C
Battery Capacity
G Pen Roam
1300mAh
Utillian 722
2300mAh
Battery Life
G Pen Roam
—
Utillian 722
~60 minutes
Power Adjustment
G Pen Roam
Digital Control
Utillian 722
Modular - 5 stage
Brand
G Pen Roam
Grenco Science
Utillian 722
Utillian
Capacity
G Pen Roam
—
Utillian 722
<0.4 grams
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | Utillian 722 |
|---|---|---|
| Price (USD) | $200 | $170 |
| Device Type | — | Portable |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~5 seconds | ~30 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 180°C - 225°C |
| Battery Capacity | 1300mAh | 2300mAh |
| Battery Life | — | ~60 minutes |
| Charging | Micro-USB | Micro-USB |
| Charge Time | ~2 hours | ~2 hours |
| Power Adjustment | Digital Control | Modular - 5 stage |
| Brand | Grenco Science | Utillian |
| Capacity | — | <0.4 grams |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
The biggest practical difference is heating approach: G Pen Roam runs conduction while Utillian 722 runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Utillian 722 is the cheaper option at $170 compared with $200 for the G Pen Roam, about $30 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Utillian 722 takes ~30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
G Pen Roam uses conduction heating, while the Utillian 722 uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Roam controls heat with digital control, while the Utillian 722 uses modular - 5 stage. G Pen Roam gives you finer per-degree control.
Utillian 722 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.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the Utillian 722 at 180°C - 225°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.