Price (USD)
Close callG Pen Elite
$120
XMAX Ace
$110
Pricing is very close between both devices.
Vaporizer Comparison
G Pen Elite vs XMAX Ace
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite
Grenco Science $120
VS
XMAX Ace
XMAX $110
Editorial Summary
G Pen Elite and XMAX Ace are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($120 vs $110). XMAX Ace has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
19
Shared Specs
5
Overall Overlap
21%
Shared Traits
Portable Electronic Conduction
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
XMAX Ace edgeG Pen Elite
~30 seconds
XMAX Ace
~20 seconds
XMAX Ace has the quicker listed heat-up profile.
Heating Style
Close callG Pen Elite
Conduction
XMAX Ace
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Elite
$120
XMAX Ace
$110
Heat Up Time
G Pen Elite
~30 seconds
XMAX Ace
~20 seconds
Temperature Range
G Pen Elite
93°C - 220°C (200°F - 428°F)
XMAX Ace
100°C - 255°C
Chamber Capacity
G Pen Elite
~0.25 - 0.75 grams
XMAX Ace
0.2-0.3g
Battery Type
G Pen Elite
Internal
XMAX Ace
18650
Battery Capacity
G Pen Elite
2200mAh
XMAX Ace
2600mAh
Battery Life
G Pen Elite
12-15 sessions
XMAX Ace
<10 sessions
Power Adjustment
G Pen Elite
Digital Control
XMAX Ace
Digital (precise)
Brand
G Pen Elite
Grenco Science
XMAX Ace
XMAX
Display Type
G Pen Elite
LED
XMAX Ace
OLED
Choose G Pen Elite if...
- Your usage leans toward ceramic chamber sessions.
- You prefer G Pen Elite's overall feature mix and form factor.
- You value how the G Pen Elite balances size, controls, and everyday practicality.
Choose XMAX Ace if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward budget and battery swap sessions.
- You prefer XMAX Ace's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
19 differ 5 shared
| Specification | G Pen Elite | XMAX Ace |
|---|---|---|
| Price (USD) | $120 | $110 |
| 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) | 100°C - 255°C |
| Chamber Capacity | ~0.25 - 0.75 grams | 0.2-0.3g |
| Battery Type | Internal | 18650 |
| Battery Capacity | 2200mAh | 2600mAh |
| Battery Life | 12-15 sessions | <10 sessions |
| Charging | Micro-USB | Micro USB |
| Charge Time | <3 hours | — |
| Dimensions | 11.2cm x 3cm x 2.3cm | — |
| Weight | ~90 grams | — |
| Power Adjustment | Digital Control | Digital (precise) |
| Chamber Material | Ceramic | Ceramic |
| Brand | Grenco Science | XMAX |
| Country of Manufacture | — | China |
| Display Type | LED | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2016 | — |
| Replaceable Battery | — | Yes |
| Session Style | — | Session |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Elite and the XMAX Ace?
There's no single headline gap. The differences are spread across 19 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which heats up faster, the G Pen Elite or the XMAX Ace?
XMAX Ace reaches session-ready temperature in ~20 seconds, while the G Pen Elite takes ~30 seconds. That's roughly 10 seconds quicker on the XMAX Ace, which is useful if you want shorter, on-demand sessions.
Does the G Pen Elite or the XMAX Ace hold more flower?
G Pen Elite has the larger chamber at ~0.25 - 0.75 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.
Which is cheaper, the G Pen Elite or the XMAX Ace?
Listed prices are close: $120 for the G Pen Elite versus $110 for the XMAX Ace. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I swap the batteries on the G Pen Elite or the XMAX Ace?
XMAX Ace uses 18650, so you can carry spares for back-to-back days. The G Pen Elite has a built-in battery you can't swap on the go.
What battery life can I expect from the G Pen Elite and the XMAX Ace?
G Pen Elite's spec sheet lists 12-15 sessions; the XMAX Ace lists <10 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Which has a wider temperature range, the G Pen Elite or the XMAX Ace?
XMAX Ace covers 100°C - 255°C, a wider band than the G Pen Elite at 93°C - 220°C (200°F - 428°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.