Price (USD)
XMAX Ace edgeG Pen Elite II
$250
XMAX Ace
$110
XMAX Ace is typically around $140 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite II
Grenco Science $250
XMAX Ace
XMAX $110
G Pen Elite II and XMAX Ace are both portable / electronic vaporizers, but they target different priorities. XMAX Ace is usually the lower-cost pick at $110, around $140 below G Pen Elite II. XMAX Ace has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
23
Shared Specs
3
Overall Overlap
12%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Elite II
$250
XMAX Ace
$110
XMAX Ace is typically around $140 lower.
G Pen Elite II
~30 seconds
XMAX Ace
~20 seconds
XMAX Ace has the quicker listed heat-up profile.
G Pen Elite II
Hybrid (Primarily Conduction)
XMAX Ace
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 Ace
$110
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
XMAX Ace
Conduction
Heat Up Time
G Pen Elite II
~30 seconds
XMAX Ace
~20 seconds
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
XMAX Ace
100°C - 255°C
Chamber Capacity
G Pen Elite II
0.3 - 0.5 grams
XMAX Ace
0.2-0.3g
Battery Type
G Pen Elite II
Internal
XMAX Ace
18650
Battery Capacity
G Pen Elite II
2100mAh
XMAX Ace
2600mAh
Battery Life
G Pen Elite II
~1 hour of use
XMAX Ace
<10 sessions
Charging
G Pen Elite II
USB-C
XMAX Ace
Micro USB
Power Adjustment
G Pen Elite II
Digital Control
XMAX Ace
Digital (precise)
Direct comparison of every spec from each device profile.
| Specification | G Pen Elite II | XMAX Ace |
|---|---|---|
| Price (USD) | $250 | $110 |
| 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) | 100°C - 255°C |
| Chamber Capacity | 0.3 - 0.5 grams | 0.2-0.3g |
| Battery Type | Internal | 18650 |
| Battery Capacity | 2100mAh | 2600mAh |
| Battery Life | ~1 hour of use | <10 sessions |
| Charging | USB-C | Micro USB |
| Charge Time | 90 minutes | — |
| Dimensions | 117x30x28mm | — |
| Weight | 146g | — |
| Power Adjustment | Digital Control | Digital (precise) |
| Chamber Material | Ceramic | Ceramic |
| Brand | Grenco Science | XMAX |
| Adjustable Airflow | Yes | — |
| Country of Manufacture | — | China |
| Display Type | High Resolution TFT (LCD) | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | — |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | 2 years | 1 year |
The biggest practical difference is price tier: the XMAX Ace sits at $110 while the G Pen Elite II is $250, a gap of about $140 that puts them in different buying brackets.
XMAX Ace is the cheaper option at $110 compared with $250 for the G Pen Elite II, about $140 less. Live retailer pricing can shift, so confirm before buying.
XMAX Ace 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 Ace, which is useful if you want shorter, on-demand sessions.
G Pen Elite II uses hybrid (primarily conduction) heating, while the XMAX Ace 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 0.2-0.3g on the XMAX Ace. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
XMAX Ace uses 18650, so you can carry spares for back-to-back days. The G Pen Elite II has a built-in battery you can't swap on the go.
G Pen Elite II's spec sheet lists ~1 hour of use; the XMAX Ace lists <10 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.