Price (USD)
XMAX Ace edgeG Pen Hyer
$150
XMAX Ace
$110
XMAX Ace is typically around $40 lower.
Vaporizer Comparison
G Pen Hyer vs XMAX Ace
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
XMAX Ace
XMAX $110
Editorial Summary
G Pen Hyer and XMAX Ace are both portable / conduction vaporizers, but they target different priorities. XMAX Ace is usually the lower-cost pick at $110, around $40 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
21
Shared Specs
3
Overall Overlap
13%
Shared Traits
Portable Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
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 Hyer
$150
XMAX Ace
$110
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
XMAX Ace
100°C - 255°C
Chamber Capacity
G Pen Hyer
~0.5g
XMAX Ace
0.2-0.3g
Battery Type
G Pen Hyer
External Battery Pack
XMAX Ace
18650
Battery Capacity
G Pen Hyer
6000mAh
XMAX Ace
2600mAh
Charging
G Pen Hyer
USB-C
XMAX Ace
Micro USB
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
XMAX Ace
Digital (precise)
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
XMAX Ace
Ceramic
Brand
G Pen Hyer
Grenco Science
XMAX Ace
XMAX
Display Type
G Pen Hyer
LED Light User Interface
XMAX Ace
OLED
Choose G Pen Hyer if...
- Your usage leans toward concentrates and premium sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
- You value how the G Pen Hyer balances size, controls, and everyday practicality.
Current price
$249.99
at Slick Vapes
Choose XMAX Ace if...
- You want the lower listed entry price ($110 vs $150).
- Your usage leans toward budget and battery swap sessions.
- You prefer XMAX Ace's overall feature mix and form factor.
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 3 shared
| Specification | G Pen Hyer | XMAX Ace |
|---|---|---|
| Price (USD) | $150 | $110 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | ~20 seconds |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | 100°C - 255°C |
| Chamber Capacity | ~0.5g | 0.2-0.3g |
| Battery Type | External Battery Pack | 18650 |
| Battery Capacity | 6000mAh | 2600mAh |
| Battery Life | — | <10 sessions |
| Charging | USB-C | Micro USB |
| Charge Time | 2.5 - 3 hours | — |
| Power Adjustment | Digital Control - 5 Stage Modular | Digital (precise) |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | XMAX |
| Country of Manufacture | — | China |
| Display Type | LED Light User Interface | OLED |
| Haptic Feedback | No | Yes |
| Heating Element | Stainless Steel | — |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2022 | — |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | — | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the XMAX Ace?
There's no single headline gap. The differences are spread across 21 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the G Pen Hyer or the XMAX Ace?
XMAX Ace is the cheaper option at $110 compared with $150 for the G Pen Hyer, about $40 less. Live retailer pricing can shift, so confirm before buying.
Does the G Pen Hyer or the XMAX Ace hold more flower?
G Pen Hyer has the larger chamber at ~0.5g, 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.
Can I swap the batteries on the G Pen Hyer or the XMAX Ace?
XMAX Ace uses 18650, so you can carry spares for back-to-back days. The G Pen Hyer has a built-in battery you can't swap on the go.
Which has a wider temperature range, the G Pen Hyer or the XMAX Ace?
G Pen Hyer covers 180°C - 220°C dry herb, 250°C - 450°C concentrate, a wider band than the XMAX Ace at 100°C - 255°C. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Which uses USB-C, the G Pen Hyer or the XMAX Ace?
G Pen Hyer charges over USB-C; the XMAX Ace uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
How similar are the G Pen Hyer and the XMAX Ace?
Across the 24 specs we line up, they share 3 and differ on 21, an overlap of about 13%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.