Price (USD)
Ruby Wireless edgeRuby Wireless
$255
Vapvana Screwball
$299
Ruby Wireless is typically around $44 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Ruby Wireless
SZ Crossing $254.99
Vapvana Screwball
Vapvana from $329
Ruby Wireless and Vapvana Screwball are both desktop / convection vaporizers, but they target different priorities. Ruby Wireless is usually the lower-cost pick at $255, around $44 below Vapvana Screwball. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
17
Different Specs
12
Shared Specs
5
Overall Overlap
29%
Shared Traits
A quick snapshot of the specs people usually care about first.
Ruby Wireless
$255
Vapvana Screwball
$299
Ruby Wireless is typically around $44 lower.
Ruby Wireless
Convection
Vapvana Screwball
Hybrid
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Ruby Wireless
$255
Vapvana Screwball
$299
Heating Type
Ruby Wireless
Convection
Vapvana Screwball
Hybrid
Temperature Range
Ruby Wireless
510F - 560F (Suggested)
Vapvana Screwball
450F-525F (Recommended Range)
Chamber Capacity
Ruby Wireless
Not specified
Vapvana Screwball
0.1 - 0.4g
Brand
Ruby Wireless
SZ Crossing
Vapvana Screwball
Vapvana
Ball Type
Ruby Wireless
520 gem-cut rubies
Vapvana Screwball
~750 2.5mm Gem Cut Rubies
Coil Size
Ruby Wireless
25mm coaxial
Vapvana Screwball
25mm
Joint Size
Ruby Wireless
14.4mm and 18.8mm male
Vapvana Screwball
18mm and 14mm
Current price
$329
at Vapvana
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.
Direct comparison of every spec from each device profile.
| Specification | Ruby Wireless | Vapvana Screwball |
|---|---|---|
| Price (USD) | $255 | $299 |
| Device Type | Desktop | — |
| Heating Type | Convection | Hybrid |
| Temperature Range | 510F - 560F (Suggested) | 450F-525F (Recommended Range) |
| Chamber Capacity | Not specified | 0.1 - 0.4g |
| Battery Type | N/A | N/A |
| Charging | N/A | N/A |
| Power Adjustment | Digital (precise) | Digital (precise) |
| Chamber Material | Titanium | Titanium |
| Brand | SZ Crossing | Vapvana |
| Ball Type | 520 gem-cut rubies | ~750 2.5mm Gem Cut Rubies |
| Body Material | Titanium | Titanium |
| Coil Size | 25mm coaxial | 25mm |
| Joint Size | 14.4mm and 18.8mm male | 18mm and 14mm |
| Power | Classic PID controller with dock | — |
| Screen Size | — | 20mm and 15mm |
| Warranty | — | Lifetime |
The biggest practical difference is heating approach: Ruby Wireless runs convection while Vapvana Screwball runs hybrid. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Ruby Wireless is the cheaper option at $255 compared with $299 for the Vapvana Screwball, about $44 less. Live retailer pricing can shift, so confirm before buying.
Ruby Wireless uses convection heating, while the Vapvana Screwball uses hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Ruby Wireless lists a chamber capacity of Not specified; the Vapvana Screwball lists 0.1 - 0.4g.
Vapvana Screwball covers 450F-525F (Recommended Range), a wider band than the Ruby Wireless at 510F - 560F (Suggested). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Across the 17 specs we line up, they share 5 and differ on 12, an overlap of about 29%. 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.