Price (USD)
XMAX V3 Nano edgeG Pen Hyer
$250
XMAX V3 Nano
$50
XMAX V3 Nano is typically around $200 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science $250
XMAX V3 Nano
XMAX $50
G Pen Hyer and XMAX V3 Nano are both portable / electronic vaporizers, but they target different priorities. XMAX V3 Nano is usually the lower-cost pick at $50, around $200 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
28
Different Specs
25
Shared Specs
3
Overall Overlap
11%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Hyer
$250
XMAX V3 Nano
$50
XMAX V3 Nano is typically around $200 lower.
G Pen Hyer
Conduction
XMAX V3 Nano
Hybrid (primarily convection)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Hyer
$250
XMAX V3 Nano
$50
Heating Type
G Pen Hyer
Conduction
XMAX V3 Nano
Hybrid (primarily convection)
Temperature Range
G Pen Hyer
180°C - 220°C (356°F - 428°F)
XMAX V3 Nano
200 - 220C (single temp setting)
Chamber Capacity
G Pen Hyer
~0.5g
XMAX V3 Nano
~0.1g
Battery Type
G Pen Hyer
External Battery Pack
XMAX V3 Nano
Internal (non-swappable)
Battery Capacity
G Pen Hyer
6000mAh
XMAX V3 Nano
1000mAh
Charge Time
G Pen Hyer
2.5 - 3 hours
XMAX V3 Nano
~50 minutes
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
XMAX V3 Nano
None (fixed preset)
Chamber Material
G Pen Hyer
Ceramic
XMAX V3 Nano
Stainless steel
Brand
G Pen Hyer
Grenco Science
XMAX V3 Nano
XMAX
Direct comparison of every spec from each device profile.
| Specification | G Pen Hyer | XMAX V3 Nano |
|---|---|---|
| Price (USD) | $250 | $50 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid (primarily convection) |
| Heat Up Time | — | 30 seconds |
| Temperature Range | 180°C - 220°C (356°F - 428°F) | 200 - 220C (single temp setting) |
| Chamber Capacity | ~0.5g | ~0.1g |
| Battery Type | External Battery Pack | Internal (non-swappable) |
| Battery Capacity | 6000mAh | 1000mAh |
| Battery Life | — | 5-6 sessions |
| Charging | USB-C | USB-C |
| Charge Time | 2.5 - 3 hours | ~50 minutes |
| Width | — | 2cm |
| Height | — | 13.5cm |
| Weight | — | 50g |
| Power Adjustment | Digital Control - 5 Stage Modular | None (fixed preset) |
| Chamber Material | Ceramic | Stainless steel |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | XMAX |
| Country of Manufacture | — | China |
| Display Type | LED Light User Interface | None |
| Haptic Feedback | No | Yes |
| Heating Element | Stainless Steel | — |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2022 | 2023 |
| Session Style | Session | Session |
| Session Timer | — | 3 minutes |
| Thickness | — | 2cm |
| Warranty | — | 1 year |
The biggest practical difference is price tier: the XMAX V3 Nano sits at $50 while the G Pen Hyer is $250, a gap of about $200 that puts them in different buying brackets.
XMAX V3 Nano is the cheaper option at $50 compared with $250 for the G Pen Hyer, about $200 less. Live retailer pricing can shift, so confirm before buying.
G Pen Hyer uses conduction heating, while the XMAX V3 Nano uses hybrid (primarily convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Hyer has the larger chamber at ~0.5g, versus ~0.1g on the XMAX V3 Nano. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
G Pen Hyer controls heat with digital control - 5 stage modular, while the XMAX V3 Nano uses none (fixed preset). G Pen Hyer gives you finer per-degree control.
XMAX V3 Nano fully charges in ~50 minutes, ahead of 2.5 - 3 hours on the G Pen Hyer.
Across the 28 specs we line up, they share 3 and differ on 25, an overlap of about 11%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.