Price (USD)
Close callG Pen Elite II
$250
Ruby Wireless
$255
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite II
Grenco Science $250
Ruby Wireless
SZ Crossing $254.99
G Pen Elite II and Ruby Wireless are both electronic vaporizers, but they target different priorities. Their listed prices are close ($250 vs $255). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
27
Different Specs
27
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Elite II
$250
Ruby Wireless
$255
Pricing is very close between both devices.
G Pen Elite II
Hybrid (Primarily Conduction)
Ruby Wireless
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Elite II
$250
Ruby Wireless
$255
Device Type
G Pen Elite II
Portable
Ruby Wireless
Desktop
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
Ruby Wireless
Convection
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
Ruby Wireless
510F - 560F (Suggested)
Chamber Capacity
G Pen Elite II
0.3 - 0.5 grams
Ruby Wireless
Not specified
Battery Type
G Pen Elite II
Internal
Ruby Wireless
N/A
Charging
G Pen Elite II
USB-C
Ruby Wireless
N/A
Power Adjustment
G Pen Elite II
Digital Control
Ruby Wireless
Digital (precise)
Chamber Material
G Pen Elite II
Ceramic
Ruby Wireless
Titanium
Brand
G Pen Elite II
Grenco Science
Ruby Wireless
SZ Crossing
Direct comparison of every spec from each device profile.
| Specification | G Pen Elite II | Ruby Wireless |
|---|---|---|
| Price (USD) | $250 | $255 |
| Device Type | Portable | Desktop |
| Heating Type | Hybrid (Primarily Conduction) | Convection |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | 510F - 560F (Suggested) |
| Chamber Capacity | 0.3 - 0.5 grams | Not specified |
| Battery Type | Internal | N/A |
| Battery Capacity | 2100mAh | — |
| Battery Life | ~1 hour of use | — |
| Charging | USB-C | N/A |
| Charge Time | 90 minutes | — |
| Dimensions | 117x30x28mm | — |
| Weight | 146g | — |
| Power Adjustment | Digital Control | Digital (precise) |
| Chamber Material | Ceramic | Titanium |
| Brand | Grenco Science | SZ Crossing |
| Adjustable Airflow | Yes | — |
| Ball Type | — | 520 gem-cut rubies |
| Body Material | — | Not specified |
| Coil Size | — | 25mm coaxial |
| Display Type | High Resolution TFT (LCD) | — |
| Joint Size | — | 14.4mm and 18.8mm male |
| Mouthpiece Material | Zirconia | — |
| Power | — | Classic PID controller with dock |
| Release Date | 2022 | — |
| Session Style | Session | — |
| Warranty | 2 years | — |
The biggest practical difference is form factor: these aren't the same kind of device. G Pen Elite II is a portable, Ruby Wireless is a desktop. Pick based on whether you want something portable or something stationary.
G Pen Elite II uses hybrid (primarily conduction) heating, while the Ruby Wireless uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Elite II is the take-anywhere choice. It's a portable, battery-powered unit, while the Ruby Wireless is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Listed prices are close: $250 for the G Pen Elite II versus $255 for the Ruby Wireless. Day-to-day price will likely come down to whichever retailer is running a promotion.
G Pen Elite II lists a chamber capacity of 0.3 - 0.5 grams; the Ruby Wireless lists Not specified.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.