Price (USD)
Ruby Twist edgeRuby Twist
$170
Vapvana Screwball
$299
Ruby Twist is typically around $129 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Ruby Twist and Vapvana Screwball are both convection / electronic vaporizers, but they target different priorities. Ruby Twist is usually the lower-cost pick at $170, around $129 below Vapvana Screwball. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
8
Different Specs
8
Shared Specs
0
Overall Overlap
0%
Shared Traits
Quick snapshot of the specs people usually care about first.
Ruby Twist
$170
Vapvana Screwball
$299
Ruby Twist is typically around $129 lower.
Top specs where these two devices diverge.
Price (USD)
Ruby Twist
$170
Vapvana Screwball
$299
Temperature Range
Ruby Twist
450F - 650F (Recommended Range)
Vapvana Screwball
450F-525F (Recommended Range)
Ball Type
Ruby Twist
Gem-cut rubies
Vapvana Screwball
~750 2.5mm Gem Cut Rubies
Bowl Capacity
Ruby Twist
0.05g - ~0.4g
Vapvana Screwball
0.1 - 0.4g
Coil Size
Ruby Twist
20mm
Vapvana Screwball
25mm
Housing Material
Ruby Twist
Grade 2 Titanium
Vapvana Screwball
Titanium
Joint Size
Ruby Twist
14mm male (14-18mm adapter included)
Vapvana Screwball
18mm
Screen Size
Ruby Twist
—
Vapvana Screwball
20mm
Direct comparison of shared and unique specifications from each device profile. (8 differences, 0 overlaps)
| Specification | Ruby Twist | Vapvana Screwball |
|---|---|---|
| Price (USD) diff | $170 | $299 |
| Temperature Range diff | 450F - 650F (Recommended Range) | 450F-525F (Recommended Range) |
| Ball Type diff | Gem-cut rubies | ~750 2.5mm Gem Cut Rubies |
| Bowl Capacity diff | 0.05g - ~0.4g | 0.1 - 0.4g |
| Coil Size diff | 20mm | 25mm |
| Housing Material diff | Grade 2 Titanium | Titanium |
| Joint Size diff | 14mm male (14-18mm adapter included) | 18mm |
| Screen Size diff | — | 20mm |
Neither is universally better. Ruby Twist fits some priorities, while Vapvana Screwball fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Ruby Twist is listed lower ($170) compared with Vapvana Screwball ($299), but live retailer pricing can change.
Published heat-up data differs by source, so practical session feel may matter more than one raw number.
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.