Price (USD)
XMAX OONT edgeG Pen Hyer
$250
XMAX OONT
$50
XMAX OONT is typically around $200 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Hyer and XMAX OONT are both portable / conduction vaporizers, but they target different priorities. XMAX OONT is usually the lower-cost pick at $50, around $200 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
18
Different Specs
16
Shared Specs
2
Overall Overlap
11%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Hyer
$250
XMAX OONT
$50
XMAX OONT is typically around $200 lower.
G Pen Hyer
—
XMAX OONT
~20 seconds
Both devices are in a similar heat-up range.
G Pen Hyer
Conduction
XMAX OONT
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Hyer
$250
XMAX OONT
$50
Heat Up Time
G Pen Hyer
—
XMAX OONT
~20 seconds
Temperature Range
G Pen Hyer
180°C - 220°C (356°F - 428°F)
XMAX OONT
180℃-220℃ (356℉-428℉)
Chamber Capacity
G Pen Hyer
~0.5g
XMAX OONT
—
Battery Type
G Pen Hyer
—
XMAX OONT
Internal 18500
Battery Capacity
G Pen Hyer
6000mAh
XMAX OONT
1500mAh
Charge Time
G Pen Hyer
2.5 - 3 hours
XMAX OONT
—
Dimensions
G Pen Hyer
—
XMAX OONT
51.14 x 27.40 x 74.5mm
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
XMAX OONT
—
Brand
G Pen Hyer
Grenco Science
XMAX OONT
—
Direct comparison of shared and unique specifications from each device profile. (16 differences, 2 overlaps)
| Specification | G Pen Hyer | XMAX OONT |
|---|---|---|
| Price (USD) diff | $250 | $50 |
| Heating Type | Conduction | Conduction |
| Heat Up Time diff | — | ~20 seconds |
| Temperature Range diff | 180°C - 220°C (356°F - 428°F) | 180℃-220℃ (356℉-428℉) |
| Chamber Capacity diff | ~0.5g | — |
| Battery Type diff | — | Internal 18500 |
| Battery Capacity diff | 6000mAh | 1500mAh |
| Charging | USB-C | USB-C |
| Charge Time diff | 2.5 - 3 hours | — |
| Dimensions diff | — | 51.14 x 27.40 x 74.5mm |
| Power Adjustment diff | Digital Control - 5 Stage Modular | — |
| Brand diff | Grenco Science | — |
| Chamber Material diff | — | Stainless Steel |
| Display Type diff | LED Light User Interface | — |
| Haptic Feedback diff | No | — |
| Heating Element diff | Stainless Steel | — |
| Manufacturer diff | — | TopGreen Technology Co |
| Replaceable Battery diff | — | No |
Neither is universally better. G Pen Hyer fits some priorities, while XMAX OONT fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
XMAX OONT is listed lower ($50) 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.