Price (USD)
XMAX Starry 4 edgeG Pen Roam
$200
XMAX Starry 4
$99
XMAX Starry 4 is typically around $101 lower.
Vaporizer Comparison
G Pen Roam vs XMAX Starry 4
G Pen Roam
VS
XMAX Starry 4
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
G Pen Roam and XMAX Starry 4 are both portable / electronic vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $101 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
17
Different Specs
15
Shared Specs
2
Overall Overlap
12%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeG Pen Roam
~5 seconds
XMAX Starry 4
~15 seconds
G Pen Roam has the quicker listed heat-up profile.
Heating Style
Close callG Pen Roam
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 Roam
$200
vs
XMAX Starry 4
$99
Heat Up Time
G Pen Roam
~5 seconds
vs
XMAX Starry 4
~15 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
vs
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Battery Type
G Pen Roam
—
vs
XMAX Starry 4
18650
Battery Capacity
G Pen Roam
1300mAh
vs
XMAX Starry 4
2550mAh
Charging
G Pen Roam
Micro-USB
vs
XMAX Starry 4
USB-C
Charge Time
G Pen Roam
~2 hours
vs
XMAX Starry 4
—
Pass-Through Charging
G Pen Roam
—
vs
XMAX Starry 4
Yes
Dimensions
G Pen Roam
—
vs
XMAX Starry 4
115.9 x 37.5 x 24mm
Power Adjustment
G Pen Roam
Digital Control
vs
XMAX Starry 4
—
Choose G Pen Roam if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward concentrates sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Choose XMAX Starry 4 if...
- You want the lower listed entry price ($99 vs $200).
- Your usage leans toward conduction and budget sessions.
- You prefer XMAX Starry 4's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
15 differ 2 shared
| Specification | G Pen Roam | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $200 | $99 |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~5 seconds | ~15 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 100℃-240℃ (212℉-464℉) |
| Battery Type | — | 18650 |
| Battery Capacity | 1300mAh | 2550mAh |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | — |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 115.9 x 37.5 x 24mm |
| Power Adjustment | Digital Control | — |
| Brand | Grenco Science | — |
| Chamber Material | — | Ceramic |
| Display Type | LED | OLED |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Replaceable Battery | — | Yes |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the XMAX Starry 4?
The biggest practical difference is price tier: the XMAX Starry 4 sits at $99 while the G Pen Roam is $200, a gap of about $101 that puts them in different buying brackets.
Which is cheaper, the G Pen Roam or the XMAX Starry 4?
XMAX Starry 4 is the cheaper option at $99 compared with $200 for the G Pen Roam, about $101 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the XMAX Starry 4?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the XMAX Starry 4 takes ~15 seconds. That's roughly 10 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Can I use the XMAX Starry 4 while charging?
Yes, only the XMAX Starry 4 supports pass-through charging. The G Pen Roam has to finish charging before you can use it.
Which is more discreet, the G Pen Roam or the XMAX Starry 4?
XMAX Starry 4 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Roam is more conspicuous in hand and harder to keep out of sight.
Which uses USB-C, the G Pen Roam or the XMAX Starry 4?
XMAX Starry 4 charges over USB-C; the G Pen Roam uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
How similar are the G Pen Roam and the XMAX Starry 4?
Across the 17 specs we line up, they share 2 and differ on 15, an overlap of about 12%. The differences are concentrated in the areas the spec table highlights with a marker.
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