Price (USD)
G Pen Dash edgeG Pen Dash
$70
XLUX Roffu
$129
G Pen Dash is typically around $59 lower.
Vaporizer Comparison
G Pen Dash
XLUX Roffu
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash and XLUX Roffu are both portable / budget vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $59 below XLUX Roffu. Heat-up speed is broadly similar between the two.
Specs Compared
17
Different Specs
15
Shared Specs
2
Overall Overlap
12%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Dash
$70
XLUX Roffu
$129
G Pen Dash is typically around $59 lower.
G Pen Dash
~20 seconds
XLUX Roffu
~20 seconds
Both devices are in a similar heat-up range.
G Pen Dash
Conduction
XLUX Roffu
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Dash
$70
XLUX Roffu
$129
Heating Type
G Pen Dash
Conduction
XLUX Roffu
Convection
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
XLUX Roffu
100°C - 220°C
Chamber Capacity
G Pen Dash
0.25 grams
XLUX Roffu
~0.2g
Battery Type
G Pen Dash
—
XLUX Roffu
18650
Battery Capacity
G Pen Dash
950mAh
XLUX Roffu
2600mAh
Charging
G Pen Dash
Micro-USB
XLUX Roffu
USB-C
Charge Time
G Pen Dash
1-2 hours
XLUX Roffu
—
Pass-Through Charging
G Pen Dash
Yes
XLUX Roffu
—
Height
G Pen Dash
3.6 inches
XLUX Roffu
—
Direct comparison of every spec from each device profile.
| Specification | G Pen Dash | XLUX Roffu |
|---|---|---|
| Price (USD) | $70 | $129 |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~20 seconds | ~20 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 100°C - 220°C |
| Chamber Capacity | 0.25 grams | ~0.2g |
| Battery Type | — | 18650 |
| Battery Capacity | 950mAh | 2600mAh |
| Charging | Micro-USB | USB-C |
| Charge Time | 1-2 hours | — |
| Pass-Through Charging | Yes | — |
| Height | 3.6 inches | — |
| Power Adjustment | Modular - 3 Stage | — |
| Brand | Grenco Science | — |
| Display Type | — | Color OLED |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | XVAPE |
| Replaceable Battery | — | Yes |
The biggest practical difference is heating approach: G Pen Dash runs conduction while XLUX Roffu runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Dash is the cheaper option at $70 compared with $129 for the XLUX Roffu, about $59 less. Live retailer pricing can shift, so confirm before buying.
G Pen Dash uses conduction heating, while the XLUX Roffu uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Dash has the larger chamber at 0.25 grams, versus ~0.2g on the XLUX Roffu. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Yes, only the G Pen Dash supports pass-through charging. The XLUX Roffu has to finish charging before you can use it.
Heat-up times are very close: ~20 seconds on the G Pen Dash and ~20 seconds on the XLUX Roffu. The real-world difference will be hard to notice mid-session.
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 XLUX Roffu is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.