Price (USD)
G Pen Pro edgeG Pen Pro
$90
Ruby Wireless
$255
G Pen Pro is typically around $165 lower.
Vaporizer Comparison
G Pen Pro vs Ruby Wireless
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
Ruby Wireless
SZ Crossing $254.99
Editorial Summary
G Pen Pro and Ruby Wireless are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $165 below Ruby Wireless. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
21
Different Specs
20
Shared Specs
1
Overall Overlap
5%
Shared Traits
Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Pro
Convection
Ruby Wireless
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Ruby Wireless
$255
Device Type
G Pen Pro
Portable
Ruby Wireless
Desktop
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Ruby Wireless
510F - 560F (Suggested)
Chamber Capacity
G Pen Pro
~0.25 grams
Ruby Wireless
Not specified
Battery Type
G Pen Pro
Internal
Ruby Wireless
N/A
Charging
G Pen Pro
Micro-USB
Ruby Wireless
N/A
Power Adjustment
G Pen Pro
Modular - 3 Stages
Ruby Wireless
Digital (precise)
Chamber Material
G Pen Pro
Ceramic
Ruby Wireless
Titanium
Brand
G Pen Pro
Grenco Science
Ruby Wireless
SZ Crossing
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $255).
- Your usage leans toward portable and budget sessions.
- You prefer G Pen Pro's overall feature mix and form factor.
Choose Ruby Wireless if...
- Your usage leans toward desktop and ball vape sessions.
- You prefer Ruby Wireless's overall feature mix and form factor.
- You value how the Ruby Wireless balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
20 differ 1 shared
| Specification | G Pen Pro | Ruby Wireless |
|---|---|---|
| Price (USD) | $90 | $255 |
| Device Type | Portable | Desktop |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 510F - 560F (Suggested) |
| Chamber Capacity | ~0.25 grams | Not specified |
| Battery Type | Internal | N/A |
| Battery Capacity | 2200mAh | — |
| Charging | Micro-USB | N/A |
| Charge Time | <3 hours | — |
| Power Adjustment | Modular - 3 Stages | Digital (precise) |
| Chamber Material | Ceramic | Titanium |
| Brand | Grenco Science | SZ Crossing |
| Ball Type | — | 520 gem-cut rubies |
| Body Material | — | Not specified |
| Coil Size | — | 25mm coaxial |
| Joint Size | — | 14.4mm and 18.8mm male |
| Power | — | Classic PID controller with dock |
| Release Date | 2017 | — |
| Session Style | Session | — |
| Warranty | 1 year | — |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the Ruby Wireless?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Ruby Wireless is $255, a gap of about $165 that puts them in different buying brackets.
Which is cheaper, the G Pen Pro or the Ruby Wireless?
G Pen Pro is the cheaper option at $90 compared with $255 for the Ruby Wireless, about $165 less. Live retailer pricing can shift, so confirm before buying.
Is the G Pen Pro or the Ruby Wireless better for home versus on-the-go use?
G Pen Pro 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.
Can I set custom temperatures on the G Pen Pro or the Ruby Wireless?
G Pen Pro controls heat with modular - 3 stages, while the Ruby Wireless uses digital (precise). Ruby Wireless gives you finer per-degree control.
How much flower do the G Pen Pro and Ruby Wireless hold?
G Pen Pro lists a chamber capacity of ~0.25 grams; the Ruby Wireless lists Not specified.
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