Price (USD)
Ruby Twist edgeCAT
$199
Ruby Twist
$170
Ruby Twist is typically around $29 lower.
Vaporizer Comparison
CAT vs Ruby Twist
Side-by-side specs, pricing context, and clear decision guidance.
CAT
End Game Labs $199
VS
Ruby Twist
SZ Crossing $169.99
Editorial Summary
CAT and Ruby Twist are both convection / ball vape vaporizers, but they target different priorities. Ruby Twist is usually the lower-cost pick at $170, around $29 below CAT. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
22
Shared Specs
2
Overall Overlap
8%
Shared Traits
Convection Ball Vape Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
CAT edgeCAT
200g
Ruby Twist
0.8kg
CAT is the lighter listed unit.
Heating Style
Close callCAT
Convection
Ruby Twist
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
CAT
$199
Ruby Twist
$170
Device Type
CAT
Portable
Ruby Twist
Desktop
Temperature Range
CAT
Up to 230°C
Ruby Twist
450F - 650F (Recommended Range)
Battery Type
CAT
Swappable 21700
Ruby Twist
N/A
Charging
CAT
USB-C
Ruby Twist
N/A
Dimensions
CAT
104x60x33mm
Ruby Twist
72x36x108mm
Weight
CAT
200g
Ruby Twist
0.8kg
Power Adjustment
CAT
Digital Control
Ruby Twist
Digital (precise)
Brand
CAT
End Game Labs
Ruby Twist
SZ Crossing
Joint Size
CAT
14mm / 18mm
Ruby Twist
14mm male (14-18mm adapter included)
Choose CAT if...
- You want the lighter unit for carrying and travel.
- Your usage leans toward portable sessions.
- You prefer CAT's overall feature mix and form factor.
Choose Ruby Twist if...
- You want the lower listed entry price ($170 vs $199).
- Your usage leans toward desktop and injector sessions.
- You prefer Ruby Twist's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 2 shared
| Specification | CAT | Ruby Twist |
|---|---|---|
| Price (USD) | $199 | $170 |
| Device Type | Portable | Desktop |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | Up to 230°C | 450F - 650F (Recommended Range) |
| Chamber Capacity | — | 0.05g - ~0.4g |
| Battery Type | Swappable 21700 | N/A |
| Battery Capacity | 4000mAh | — |
| Battery Life | ~50 minutes | — |
| Charging | USB-C | N/A |
| Charge Time | ~2.5 hours | — |
| Dimensions | 104x60x33mm | 72x36x108mm |
| Weight | 200g | 0.8kg |
| Power Adjustment | Digital Control | Digital (precise) |
| Chamber Material | — | Glass |
| Brand | End Game Labs | SZ Crossing |
| Adjustable Airflow | — | Yes |
| Ball Type | — | Gem-cut rubies |
| Body Material | — | Grade 2 Titanium |
| Coil Size | — | 20mm |
| Haptic Feedback | Yes | — |
| Joint Size | 14mm / 18mm | 14mm male (14-18mm adapter included) |
| Session Style | Both | — |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the CAT and the Ruby Twist?
The biggest practical difference is form factor: these aren't the same kind of device. CAT is a portable, Ruby Twist is a desktop. Pick based on whether you want something portable or something stationary.
Which is cheaper, the CAT or the Ruby Twist?
Ruby Twist is the cheaper option at $170 compared with $199 for the CAT, about $29 less. Live retailer pricing can shift, so confirm before buying.
Which is lighter, the CAT or the Ruby Twist?
CAT is the lighter unit at 200g, around 600g less than the Ruby Twist at 0.8kg. The lighter device is easier to carry and pocket day-to-day.
Is the CAT or the Ruby Twist better for home versus on-the-go use?
CAT is the take-anywhere choice. It's a portable, battery-powered unit, while the Ruby Twist is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Can I swap the batteries on the CAT or the Ruby Twist?
CAT uses swappable 21700, so you can carry spares for back-to-back days. The Ruby Twist has a built-in battery you can't swap on the go.
How similar are the CAT and the Ruby Twist?
Across the 24 specs we line up, they share 2 and differ on 22, an overlap of about 8%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.