Price (USD)
XMAX V3 Nano edgeG Pen Dash
$70
XMAX V3 Nano
$50
XMAX V3 Nano is typically around $20 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science $70
XMAX V3 Nano
XMAX $50
G Pen Dash and XMAX V3 Nano are both portable / budget vaporizers, but they target different priorities. XMAX V3 Nano is usually the lower-cost pick at $50, around $20 below G Pen Dash. G Pen Dash has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
27
Different Specs
23
Shared Specs
4
Overall Overlap
15%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Dash
$70
XMAX V3 Nano
$50
XMAX V3 Nano is typically around $20 lower.
G Pen Dash
~20 seconds
XMAX V3 Nano
30 seconds
G Pen Dash has the quicker listed heat-up profile.
G Pen Dash
Conduction
XMAX V3 Nano
Hybrid (primarily convection)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Dash
$70
XMAX V3 Nano
$50
Heating Type
G Pen Dash
Conduction
XMAX V3 Nano
Hybrid (primarily convection)
Heat Up Time
G Pen Dash
~20 seconds
XMAX V3 Nano
30 seconds
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
XMAX V3 Nano
200 - 220C (single temp setting)
Chamber Capacity
G Pen Dash
0.25 grams
XMAX V3 Nano
~0.1g
Battery Type
G Pen Dash
Internal
XMAX V3 Nano
Internal (non-swappable)
Battery Capacity
G Pen Dash
950mAh
XMAX V3 Nano
1000mAh
Charging
G Pen Dash
Micro-USB
XMAX V3 Nano
USB-C
Charge Time
G Pen Dash
1-2 hours
XMAX V3 Nano
~50 minutes
Height
G Pen Dash
3.6 inches
XMAX V3 Nano
13.5cm
Direct comparison of every spec from each device profile.
| Specification | G Pen Dash | XMAX V3 Nano |
|---|---|---|
| Price (USD) | $70 | $50 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid (primarily convection) |
| Heat Up Time | ~20 seconds | 30 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 200 - 220C (single temp setting) |
| Chamber Capacity | 0.25 grams | ~0.1g |
| Battery Type | Internal | Internal (non-swappable) |
| Battery Capacity | 950mAh | 1000mAh |
| Battery Life | — | 5-6 sessions |
| Charging | Micro-USB | USB-C |
| Charge Time | 1-2 hours | ~50 minutes |
| Pass-Through Charging | Yes | — |
| Width | — | 2cm |
| Height | 3.6 inches | 13.5cm |
| Weight | — | 50g |
| Power Adjustment | Modular - 3 Stage | None (fixed preset) |
| Chamber Material | Glass & Stainless Steel | Stainless steel |
| Brand | Grenco Science | XMAX |
| Country of Manufacture | — | China |
| Display Type | — | None |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2020 | 2023 |
| Session Style | Session | Session |
| Session Timer | — | 3 minutes |
| Thickness | — | 2cm |
| Warranty | 1 year | 1 year |
The biggest practical difference is heating approach: G Pen Dash runs conduction while XMAX V3 Nano runs hybrid (primarily convection). That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
XMAX V3 Nano is the cheaper option at $50 compared with $70 for the G Pen Dash, about $20 less. Live retailer pricing can shift, so confirm before buying.
G Pen Dash reaches session-ready temperature in ~20 seconds, while the XMAX V3 Nano takes 30 seconds. That's roughly 10 seconds quicker on the G Pen Dash, which is useful if you want shorter, on-demand sessions.
G Pen Dash uses conduction heating, while the XMAX V3 Nano uses hybrid (primarily 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 ~0.1g on the XMAX V3 Nano. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
XMAX V3 Nano fully charges in ~50 minutes, ahead of 1-2 hours on the G Pen Dash.
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 XMAX V3 Nano 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.