Price (USD)
XMAX Starry V3 edgeG Pen Hyer
$250
XMAX Starry V3
$100
XMAX Starry V3 is typically around $150 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Hyer and XMAX Starry V3 are both portable / conduction vaporizers, but they target different priorities. XMAX Starry V3 is usually the lower-cost pick at $100, around $150 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
20
Different Specs
19
Shared Specs
1
Overall Overlap
5%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Hyer
$250
XMAX Starry V3
$100
XMAX Starry V3 is typically around $150 lower.
G Pen Hyer
—
XMAX Starry V3
~30 seconds
Both devices are in a similar heat-up range.
G Pen Hyer
Conduction
XMAX Starry V3
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Hyer
$250
XMAX Starry V3
$100
Heat Up Time
G Pen Hyer
—
XMAX Starry V3
~30 seconds
Temperature Range
G Pen Hyer
180°C - 220°C (356°F - 428°F)
XMAX Starry V3
212°F - 464°F
Chamber Capacity
G Pen Hyer
~0.5g
XMAX Starry V3
—
Battery Type
G Pen Hyer
—
XMAX Starry V3
18650
Battery Capacity
G Pen Hyer
6000mAh
XMAX Starry V3
2900mAh
Battery Life
G Pen Hyer
—
XMAX Starry V3
60-80 minutes
Charging
G Pen Hyer
USB-C
XMAX Starry V3
Micro USB
Charge Time
G Pen Hyer
2.5 - 3 hours
XMAX Starry V3
90-120 minutes
Pass-Through Charging
G Pen Hyer
—
XMAX Starry V3
Yes
Direct comparison of shared and unique specifications from each device profile. (19 differences, 1 overlaps)
| Specification | G Pen Hyer | XMAX Starry V3 |
|---|---|---|
| Price (USD) diff | $250 | $100 |
| Heating Type | Conduction | Conduction |
| Heat Up Time diff | — | ~30 seconds |
| Temperature Range diff | 180°C - 220°C (356°F - 428°F) | 212°F - 464°F |
| Chamber Capacity diff | ~0.5g | — |
| Battery Type diff | — | 18650 |
| Battery Capacity diff | 6000mAh | 2900mAh |
| Battery Life diff | — | 60-80 minutes |
| Charging diff | USB-C | Micro USB |
| Charge Time diff | 2.5 - 3 hours | 90-120 minutes |
| Pass-Through Charging diff | — | Yes |
| Dimensions diff | — | 11 x 3.5 x 2.4 cm |
| Power Adjustment diff | Digital Control - 5 Stage Modular | — |
| Brand diff | Grenco Science | — |
| Chamber Material diff | — | Ceramic |
| Display Type diff | LED Light User Interface | OLED |
| Haptic Feedback diff | No | Yes |
| Heating Element diff | Stainless Steel | — |
| Manufacturer diff | — | TopGreen Technology Co |
| Replaceable Battery diff | — | Yes |
Neither is universally better. G Pen Hyer fits some priorities, while XMAX Starry V3 fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
XMAX Starry V3 is listed lower ($100) compared with G Pen Hyer ($250), but live retailer pricing can change.
Published heat-up data differs by source, so practical session feel may matter more than one raw number.
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.