Price (USD)
XMAX Ace edgeG Pen Connect
$180
XMAX Ace
$110
XMAX Ace is typically around $70 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Connect and XMAX Ace are both portable / conduction vaporizers, but they target different priorities. XMAX Ace is usually the lower-cost pick at $110, around $70 below G Pen Connect. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
17
Different Specs
15
Shared Specs
2
Overall Overlap
12%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Connect
$180
XMAX Ace
$110
XMAX Ace is typically around $70 lower.
G Pen Connect
—
XMAX Ace
~20 seconds
Both devices are in a similar heat-up range.
G Pen Connect
Conduction
XMAX Ace
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Connect
$180
XMAX Ace
$110
Heat Up Time
G Pen Connect
—
XMAX Ace
~20 seconds
Temperature Range
G Pen Connect
180°C - 220°C (356°F - 428°F)
XMAX Ace
100°C - 255°C
Chamber Capacity
G Pen Connect
—
XMAX Ace
0.2-0.3g
Battery Type
G Pen Connect
—
XMAX Ace
18650
Battery Capacity
G Pen Connect
850mAh
XMAX Ace
2600mAh
Battery Life
G Pen Connect
—
XMAX Ace
<10 sessions
Charge Time
G Pen Connect
~2 hours
XMAX Ace
—
Power Adjustment
G Pen Connect
Digital Control - 3 Stage Modular
XMAX Ace
—
Brand
G Pen Connect
Grenco Science
XMAX Ace
—
Direct comparison of shared and unique specifications from each device profile. (15 differences, 2 overlaps)
| Specification | G Pen Connect | XMAX Ace |
|---|---|---|
| Price (USD) diff | $180 | $110 |
| Heating Type | Conduction | Conduction |
| Heat Up Time diff | — | ~20 seconds |
| Temperature Range diff | 180°C - 220°C (356°F - 428°F) | 100°C - 255°C |
| Chamber Capacity diff | — | 0.2-0.3g |
| Battery Type diff | — | 18650 |
| Battery Capacity diff | 850mAh | 2600mAh |
| Battery Life diff | — | <10 sessions |
| Charging | Micro-USB | Micro USB |
| Charge Time diff | ~2 hours | — |
| Power Adjustment diff | Digital Control - 3 Stage Modular | — |
| Brand diff | Grenco Science | — |
| Display Type diff | — | OLED |
| Haptic Feedback diff | No | Yes |
| Heating Element diff | Ceramic | — |
| Manufacturer diff | — | TopGreen Technology Co |
| Replaceable Battery diff | — | Yes |
Neither is universally better. G Pen Connect fits some priorities, while XMAX Ace fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
XMAX Ace is listed lower ($110) compared with G Pen Connect ($180), 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.