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 vs XLUX Roffu
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science $70
VS
XLUX Roffu
XVAPE $129
Editorial Summary
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
27
Different Specs
23
Shared Specs
4
Overall Overlap
15%
Shared Traits
Portable Budget Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Dash
~20 seconds
XLUX Roffu
~20 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callG Pen Dash
Conduction
XLUX Roffu
Convection
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 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
Internal
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
~3 hours
Power Adjustment
G Pen Dash
Modular - 3 Stage
XLUX Roffu
Digital (precise)
Chamber Material
G Pen Dash
Glass & Stainless Steel
XLUX Roffu
Glass
Choose G Pen Dash if...
- You want the lower listed entry price ($70 vs $129).
- You prefer a conduction heating profile.
- Your usage leans toward discrete sessions.
Choose XLUX Roffu if...
- You prefer a convection heating profile.
- Your usage leans toward convection and battery swap sessions.
- You prefer XLUX Roffu's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
23 differ 4 shared
| Specification | G Pen Dash | XLUX Roffu |
|---|---|---|
| Price (USD) | $70 | $129 |
| Device Type | Portable | Portable |
| 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 | Internal | 18650 |
| Battery Capacity | 950mAh | 2600mAh |
| Battery Life | — | ~20 sessions |
| Charging | Micro-USB | USB-C |
| Charge Time | 1-2 hours | ~3 hours |
| Pass-Through Charging | Yes | — |
| Dimensions | — | 115.5x40.5x25mm |
| Height | 3.6 inches | — |
| Weight | — | ~166g |
| Power Adjustment | Modular - 3 Stage | Digital (precise) |
| Chamber Material | Glass & Stainless Steel | Glass |
| Brand | Grenco Science | XVAPE |
| Adjustable Airflow | — | No |
| Country of Manufacture | — | China |
| Display Type | — | Color OLED |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | XVAPE |
| Release Date | 2020 | 2022 |
| Replaceable Battery | — | Yes |
| Session Style | Session | Both |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Dash and the XLUX Roffu?
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.
Which is cheaper, the G Pen Dash or the XLUX Roffu?
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.
What's the difference in heating between the G Pen Dash and the XLUX Roffu?
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.
Does the G Pen Dash or the XLUX Roffu hold more flower?
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.
Can I swap the batteries on the G Pen Dash or the XLUX Roffu?
XLUX Roffu uses 18650, so you can carry spares for back-to-back days. The G Pen Dash has a built-in battery you can't swap on the go.
Which heats up faster, the G Pen Dash or the XLUX Roffu?
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.
Can I set custom temperatures on the G Pen Dash or the XLUX Roffu?
G Pen Dash controls heat with modular - 3 stage, while the XLUX Roffu uses digital (precise). XLUX Roffu gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.