Price (USD)
G Pen Dash edgeG Pen Dash
$70
XMAX Starry 4
$99
G Pen Dash is typically around $29 lower.
Vaporizer Comparison
G Pen Dash vs XMAX Starry 4
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science $70
VS
XMAX Starry 4
XMAX $99
Editorial Summary
G Pen Dash and XMAX Starry 4 are both portable / discrete vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $29 below XMAX Starry 4. Heat-up speed is broadly similar between the two.
Specs Compared
27
Different Specs
21
Shared Specs
6
Overall Overlap
22%
Shared Traits
Portable Discrete 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
XMAX Starry 4
~15 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callG Pen Dash
Conduction
XMAX Starry 4
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Dash
$70
XMAX Starry 4
$99
Heat Up Time
G Pen Dash
~20 seconds
XMAX Starry 4
~15 seconds
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
G Pen Dash
0.25 grams
XMAX Starry 4
0.4g
Battery Type
G Pen Dash
Internal
XMAX Starry 4
18650
Battery Capacity
G Pen Dash
950mAh
XMAX Starry 4
2550mAh
Charging
G Pen Dash
Micro-USB
XMAX Starry 4
USB-C
Charge Time
G Pen Dash
1-2 hours
XMAX Starry 4
~90 minutes
Power Adjustment
G Pen Dash
Modular - 3 Stage
XMAX Starry 4
Digital (precise)
Chamber Material
G Pen Dash
Glass & Stainless Steel
XMAX Starry 4
Ceramic
Choose G Pen Dash if...
- You want the lower listed entry price ($70 vs $99).
- You prefer G Pen Dash's overall feature mix and form factor.
- You value how the G Pen Dash balances size, controls, and everyday practicality.
Choose XMAX Starry 4 if...
- Your usage leans toward conduction and battery swap sessions.
- You prefer XMAX Starry 4's overall feature mix and form factor.
- You value how the XMAX Starry 4 balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 6 shared
| Specification | G Pen Dash | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $70 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~20 seconds | ~15 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | 0.25 grams | 0.4g |
| Battery Type | Internal | 18650 |
| Battery Capacity | 950mAh | 2550mAh |
| Battery Life | — | ~60 minutes |
| Charging | Micro-USB | USB-C |
| Charge Time | 1-2 hours | ~90 minutes |
| Pass-Through Charging | Yes | Yes |
| Dimensions | — | 115.9 x 37.5 x 24mm |
| Height | 3.6 inches | — |
| Weight | — | ~137g |
| Power Adjustment | Modular - 3 Stage | Digital (precise) |
| Chamber Material | Glass & Stainless Steel | 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 | 2020 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Dash and the XMAX Starry 4?
There's no single headline gap. The differences are spread across 21 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the G Pen Dash or the XMAX Starry 4?
G Pen Dash is the cheaper option at $70 compared with $99 for the XMAX Starry 4, about $29 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Dash or the XMAX Starry 4?
XMAX Starry 4 reaches session-ready temperature in ~15 seconds, while the G Pen Dash takes ~20 seconds. That's roughly 5 seconds quicker on the XMAX Starry 4, which is useful if you want shorter, on-demand sessions.
Does the G Pen Dash or the XMAX Starry 4 hold more flower?
XMAX Starry 4 has the larger chamber at 0.4g, versus 0.25 grams on the G Pen Dash. 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 XMAX Starry 4?
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.
Can I set custom temperatures on the G Pen Dash or the XMAX Starry 4?
G Pen Dash controls heat with modular - 3 stage, while the XMAX Starry 4 uses digital (precise). XMAX Starry 4 gives you finer per-degree control.
Can I use the G Pen Dash or XMAX Starry 4 while charging?
Both devices support pass-through charging, so you can keep vaping while they're plugged in.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.