Price (USD)
XMAX QOMO edgeG Pen Elite
$120
XMAX QOMO
$89
XMAX QOMO is typically around $31 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite
Grenco Science $120
XMAX QOMO
XMAX $89
G Pen Elite and XMAX QOMO are both portable / electronic vaporizers, but they target different priorities. XMAX QOMO is usually the lower-cost pick at $89, around $31 below G Pen Elite. XMAX QOMO has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
22
Different Specs
17
Shared Specs
5
Overall Overlap
23%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Elite
$120
XMAX QOMO
$89
XMAX QOMO is typically around $31 lower.
G Pen Elite
~30 seconds
XMAX QOMO
~20 seconds
XMAX QOMO has the quicker listed heat-up profile.
G Pen Elite
Conduction
XMAX QOMO
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Elite
$120
XMAX QOMO
$89
Heat Up Time
G Pen Elite
~30 seconds
XMAX QOMO
~20 seconds
Temperature Range
G Pen Elite
93°C - 220°C (200°F - 428°F)
XMAX QOMO
280°C - 350°C (536°F - 662°F)
Chamber Capacity
G Pen Elite
~0.25 - 0.75 grams
XMAX QOMO
0.15g
Battery Capacity
G Pen Elite
2200mAh
XMAX QOMO
1350mAh
Battery Life
G Pen Elite
12-15 sessions
XMAX QOMO
10-20 Sessions
Charging
G Pen Elite
Micro-USB
XMAX QOMO
USB-C
Charge Time
G Pen Elite
<3 hours
XMAX QOMO
1-2 Hours
Dimensions
G Pen Elite
11.2cm x 3cm x 2.3cm
XMAX QOMO
127x50x29.6mm
Power Adjustment
G Pen Elite
Digital Control
XMAX QOMO
Modular - 3 Stages
Direct comparison of every spec from each device profile.
| Specification | G Pen Elite | XMAX QOMO |
|---|---|---|
| Price (USD) | $120 | $89 |
| Device Type | Portable | Portable |
| Heating Type | 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 | ~0.25 - 0.75 grams | 0.15g |
| Battery Type | Internal | Internal |
| Battery Capacity | 2200mAh | 1350mAh |
| Battery Life | 12-15 sessions | 10-20 Sessions |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | 1-2 Hours |
| Dimensions | 11.2cm x 3cm x 2.3cm | 127x50x29.6mm |
| Weight | ~90 grams | — |
| Power Adjustment | Digital Control | Modular - 3 Stages |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | — | Yes |
| Brand | Grenco Science | XMAX |
| Country of Manufacture | — | China |
| Display Type | LED | — |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2016 | 2020 |
| Warranty | 1 year | 1 year |
There's no single headline gap. The differences are spread across 17 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
XMAX QOMO is the cheaper option at $89 compared with $120 for the G Pen Elite, about $31 less. Live retailer pricing can shift, so confirm before buying.
XMAX QOMO reaches session-ready temperature in ~20 seconds, while the G Pen Elite 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 has the larger chamber at ~0.25 - 0.75 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 controls heat with digital control, while the XMAX QOMO uses modular - 3 stages. G Pen Elite gives you finer per-degree control.
XMAX QOMO fully charges in 1-2 Hours, ahead of <3 hours on the G Pen Elite.
G Pen Elite's spec sheet lists 12-15 sessions; 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.