Price (USD)
XMAX Starry 4 edgeG Pen Dash+
$150
XMAX Starry 4
$99
XMAX Starry 4 is typically around $51 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash+
Grenco Science $150
XMAX Starry 4
XMAX $99
G Pen Dash+ and XMAX Starry 4 are both portable / discrete vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $51 below G Pen Dash+. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
26
Different Specs
21
Shared Specs
5
Overall Overlap
19%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Dash+
$150
XMAX Starry 4
$99
XMAX Starry 4 is typically around $51 lower.
G Pen Dash+
Hybrid
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Dash+
$150
XMAX Starry 4
$99
Heating Type
G Pen Dash+
Hybrid
XMAX Starry 4
Conduction
Temperature Range
G Pen Dash+
160°C - 215°C (320°F - 420°F)
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
G Pen Dash+
0.3 grams
XMAX Starry 4
0.4g
Battery Type
G Pen Dash+
Internal
XMAX Starry 4
18650
Battery Capacity
G Pen Dash+
1800mAh
XMAX Starry 4
2550mAh
Battery Life
G Pen Dash+
<40 minutes
XMAX Starry 4
~60 minutes
Dimensions
G Pen Dash+
4.3 x 1.6 x 0.8 inches
XMAX Starry 4
115.9 x 37.5 x 24mm
Power Adjustment
G Pen Dash+
Digital Precision Control
XMAX Starry 4
Digital (precise)
Chamber Material
G Pen Dash+
Titanium
XMAX Starry 4
Ceramic
Direct comparison of every spec from each device profile.
| Specification | G Pen Dash+ | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $150 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | — | ~15 seconds |
| Temperature Range | 160°C - 215°C (320°F - 420°F) | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | 0.3 grams | 0.4g |
| Battery Type | Internal | 18650 |
| Battery Capacity | 1800mAh | 2550mAh |
| Battery Life | <40 minutes | ~60 minutes |
| Charging | USB-C | USB-C |
| Charge Time | — | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | 4.3 x 1.6 x 0.8 inches | 115.9 x 37.5 x 24mm |
| Weight | — | ~137g |
| Power Adjustment | Digital Precision Control | Digital (precise) |
| Chamber Material | Titanium | Ceramic |
| Brand | Grenco Science | XMAX |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | — | China |
| Display Type | — | OLED |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2023 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | 2 years | 1 year |
The biggest practical difference is heating approach: G Pen Dash+ runs hybrid while XMAX Starry 4 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
XMAX Starry 4 is the cheaper option at $99 compared with $150 for the G Pen Dash+, about $51 less. Live retailer pricing can shift, so confirm before buying.
G Pen Dash+ uses hybrid heating, while the XMAX Starry 4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
XMAX Starry 4 has the larger chamber at 0.4g, versus 0.3 grams on the G Pen Dash+. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
XMAX Starry 4 is rated for ~60 minutes, ahead of <40 minutes on the G Pen Dash+. Real-world battery life depends on how high you set the temperature and how long sessions run.
XMAX Starry 4 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.
XMAX Starry 4 covers 100℃-240℃ (212℉-464℉), a wider band than the G Pen Dash+ at 160°C - 215°C (320°F - 420°F). 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.