Price (USD)
XMAX V3 Nano edgeG Pen Pro
$90
XMAX V3 Nano
$50
XMAX V3 Nano is typically around $40 lower.
Vaporizer Comparison
G Pen Pro vs XMAX V3 Nano
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
XMAX V3 Nano
XMAX $50
Editorial Summary
G Pen Pro and XMAX V3 Nano are both portable / budget vaporizers, but they target different priorities. XMAX V3 Nano is usually the lower-cost pick at $50, around $40 below G Pen Pro. Heat-up speed is broadly similar between the two.
Specs Compared
26
Different Specs
22
Shared Specs
4
Overall Overlap
15%
Shared Traits
Portable Budget Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Pro
~30 seconds
XMAX V3 Nano
30 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callG Pen Pro
Convection
XMAX V3 Nano
Hybrid (primarily convection)
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
XMAX V3 Nano
$50
Heating Type
G Pen Pro
Convection
XMAX V3 Nano
Hybrid (primarily convection)
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
XMAX V3 Nano
200 - 220C (single temp setting)
Chamber Capacity
G Pen Pro
~0.25 grams
XMAX V3 Nano
~0.1g
Battery Type
G Pen Pro
Internal
XMAX V3 Nano
Internal (non-swappable)
Battery Capacity
G Pen Pro
2200mAh
XMAX V3 Nano
1000mAh
Charging
G Pen Pro
Micro-USB
XMAX V3 Nano
USB-C
Charge Time
G Pen Pro
<3 hours
XMAX V3 Nano
~50 minutes
Power Adjustment
G Pen Pro
Modular - 3 Stages
XMAX V3 Nano
None (fixed preset)
Chamber Material
G Pen Pro
Ceramic
XMAX V3 Nano
Stainless steel
Choose G Pen Pro if...
- You prefer a convection heating profile.
- You prefer G Pen Pro's overall feature mix and form factor.
- You value how the G Pen Pro balances size, controls, and everyday practicality.
Choose XMAX V3 Nano if...
- You want the lower listed entry price ($50 vs $90).
- You prefer a hybrid (primarily convection) heating profile.
- You prefer XMAX V3 Nano's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 4 shared
| Specification | G Pen Pro | XMAX V3 Nano |
|---|---|---|
| Price (USD) | $90 | $50 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid (primarily convection) |
| Heat Up Time | ~30 seconds | 30 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 200 - 220C (single temp setting) |
| Chamber Capacity | ~0.25 grams | ~0.1g |
| Battery Type | Internal | Internal (non-swappable) |
| Battery Capacity | 2200mAh | 1000mAh |
| Battery Life | — | 5-6 sessions |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | ~50 minutes |
| Width | — | 2cm |
| Height | — | 13.5cm |
| Weight | — | 50g |
| Power Adjustment | Modular - 3 Stages | None (fixed preset) |
| Chamber Material | Ceramic | Stainless steel |
| Brand | Grenco Science | XMAX |
| Country of Manufacture | — | China |
| Display Type | — | None |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2017 | 2023 |
| Session Style | Session | Session |
| Session Timer | — | 3 minutes |
| Thickness | — | 2cm |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the XMAX V3 Nano?
The biggest practical difference is heating approach: G Pen Pro runs convection while XMAX V3 Nano runs hybrid (primarily convection). That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the G Pen Pro or the XMAX V3 Nano?
XMAX V3 Nano is the cheaper option at $50 compared with $90 for the G Pen Pro, about $40 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Pro and the XMAX V3 Nano?
G Pen Pro uses convection 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.
Does the G Pen Pro or the XMAX V3 Nano hold more flower?
G Pen Pro has the larger chamber at ~0.25 grams, 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.
Which heats up faster, the G Pen Pro or the XMAX V3 Nano?
Heat-up times are very close: ~30 seconds on the G Pen Pro and 30 seconds on the XMAX V3 Nano. The real-world difference will be hard to notice mid-session.
Which charges faster, the G Pen Pro or the XMAX V3 Nano?
XMAX V3 Nano fully charges in ~50 minutes, ahead of <3 hours on the G Pen Pro.
Which uses USB-C, the G Pen Pro or the XMAX V3 Nano?
XMAX V3 Nano charges over USB-C; the G Pen Pro uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.