Price (USD)
XMAX QOMO edgeG Pen Elite II
$250
XMAX QOMO
$89
XMAX QOMO is typically around $161 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite II
Grenco Science $250
XMAX QOMO
XMAX $89
G Pen Elite II and XMAX QOMO are both portable / electronic vaporizers, but they target different priorities. XMAX QOMO is usually the lower-cost pick at $89, around $161 below G Pen Elite II. XMAX QOMO has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
21
Shared Specs
4
Overall Overlap
16%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Elite II
$250
XMAX QOMO
$89
XMAX QOMO is typically around $161 lower.
G Pen Elite II
~30 seconds
XMAX QOMO
~20 seconds
XMAX QOMO has the quicker listed heat-up profile.
G Pen Elite II
Hybrid (Primarily Conduction)
XMAX QOMO
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Elite II
$250
XMAX QOMO
$89
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
XMAX QOMO
Conduction
Heat Up Time
G Pen Elite II
~30 seconds
XMAX QOMO
~20 seconds
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
XMAX QOMO
280°C - 350°C (536°F - 662°F)
Chamber Capacity
G Pen Elite II
0.3 - 0.5 grams
XMAX QOMO
0.15g
Battery Capacity
G Pen Elite II
2100mAh
XMAX QOMO
1350mAh
Battery Life
G Pen Elite II
~1 hour of use
XMAX QOMO
10-20 Sessions
Charge Time
G Pen Elite II
90 minutes
XMAX QOMO
1-2 Hours
Dimensions
G Pen Elite II
117x30x28mm
XMAX QOMO
127x50x29.6mm
Power Adjustment
G Pen Elite II
Digital Control
XMAX QOMO
Modular - 3 Stages
Direct comparison of every spec from each device profile.
| Specification | G Pen Elite II | XMAX QOMO |
|---|---|---|
| Price (USD) | $250 | $89 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Conduction |
| Heat Up Time | ~30 seconds | ~20 seconds |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | 280°C - 350°C (536°F - 662°F) |
| Chamber Capacity | 0.3 - 0.5 grams | 0.15g |
| Battery Type | Internal | Internal |
| Battery Capacity | 2100mAh | 1350mAh |
| Battery Life | ~1 hour of use | 10-20 Sessions |
| Charging | USB-C | USB-C |
| Charge Time | 90 minutes | 1-2 Hours |
| Dimensions | 117x30x28mm | 127x50x29.6mm |
| Weight | 146g | — |
| Power Adjustment | Digital Control | Modular - 3 Stages |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | — | Yes |
| Brand | Grenco Science | XMAX |
| Adjustable Airflow | Yes | — |
| Country of Manufacture | — | China |
| Display Type | High Resolution TFT (LCD) | — |
| Manufacturer | — | TopGreen Technology Co |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | 2020 |
| Session Style | Session | — |
| Warranty | 2 years | 1 year |
The biggest practical difference is price tier: the XMAX QOMO sits at $89 while the G Pen Elite II is $250, a gap of about $161 that puts them in different buying brackets.
XMAX QOMO is the cheaper option at $89 compared with $250 for the G Pen Elite II, about $161 less. Live retailer pricing can shift, so confirm before buying.
XMAX QOMO reaches session-ready temperature in ~20 seconds, while the G Pen Elite II takes ~30 seconds. That's roughly 10 seconds quicker on the XMAX QOMO, which is useful if you want shorter, on-demand sessions.
G Pen Elite II uses hybrid (primarily conduction) heating, while the XMAX QOMO uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Elite II has the larger chamber at 0.3 - 0.5 grams, versus 0.15g on the XMAX QOMO. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
G Pen Elite II controls heat with digital control, while the XMAX QOMO uses modular - 3 stages. G Pen Elite II gives you finer per-degree control.
G Pen Elite II's spec sheet lists ~1 hour of use; the XMAX QOMO lists 10-20 Sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.