Price (USD)
XMAX QOMO edgeG Pen Roam
$200
XMAX QOMO
$89
XMAX QOMO is typically around $111 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Roam and XMAX QOMO are both portable / electronic vaporizers, but they target different priorities. XMAX QOMO is usually the lower-cost pick at $89, around $111 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
13
Different Specs
13
Shared Specs
0
Overall Overlap
0%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Roam
$200
XMAX QOMO
$89
XMAX QOMO is typically around $111 lower.
G Pen Roam
~5 seconds
XMAX QOMO
~20 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
Conduction
XMAX QOMO
—
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
XMAX QOMO
$89
Heating Type
G Pen Roam
Conduction
XMAX QOMO
—
Heat Up Time
G Pen Roam
~5 seconds
XMAX QOMO
~20 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
XMAX QOMO
280°C - 350°C (536°F - 662°F)
Battery Capacity
G Pen Roam
1300mAh
XMAX QOMO
1350mAh
Battery Life
G Pen Roam
—
XMAX QOMO
10-20 Sessions
Charging
G Pen Roam
Micro-USB
XMAX QOMO
USB-C
Charge Time
G Pen Roam
~2 hours
XMAX QOMO
1-2 Hours
Power Adjustment
G Pen Roam
Digital Control
XMAX QOMO
Modular - 3 Stages
Brand
G Pen Roam
Grenco Science
XMAX QOMO
—
Direct comparison of shared and unique specifications from each device profile. (13 differences, 0 overlaps)
| Specification | G Pen Roam | XMAX QOMO |
|---|---|---|
| Price (USD) diff | $200 | $89 |
| Heating Type diff | Conduction | — |
| Heat Up Time diff | ~5 seconds | ~20 seconds |
| Temperature Range diff | 204°C - 427°C (400°F - 800°F) | 280°C - 350°C (536°F - 662°F) |
| Battery Capacity diff | 1300mAh | 1350mAh |
| Battery Life diff | — | 10-20 Sessions |
| Charging diff | Micro-USB | USB-C |
| Charge Time diff | ~2 hours | 1-2 Hours |
| Power Adjustment diff | Digital Control | Modular - 3 Stages |
| Brand diff | Grenco Science | — |
| Display Type diff | LED | — |
| Haptic Feedback diff | Yes | — |
| Manufacturer diff | — | TopGreen Technology Co |
Neither is universally better. G Pen Roam fits some priorities, while XMAX QOMO fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
XMAX QOMO is listed lower ($89) compared with G Pen Roam ($200), but live retailer pricing can change.
G Pen Roam has the faster listed heat-up time (~5 seconds) versus XMAX QOMO (~20 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.