Price (USD)
Ruby Twist edgeFocus V Carta Sport
$235
Ruby Twist
$170
Ruby Twist is typically around $65 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Focus V Carta Sport
Focus V $235
Ruby Twist
SZ Crossing from $199.99
Focus V Carta Sport and Ruby Twist are both electronic vaporizers, but they target different priorities. Ruby Twist is usually the lower-cost pick at $170, around $65 below Focus V Carta Sport. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
32
Different Specs
32
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
Focus V Carta Sport
$235
Ruby Twist
$170
Ruby Twist is typically around $65 lower.
Focus V Carta Sport
Conduction (Intelli-Core, heated floor and side walls)
Ruby Twist
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Focus V Carta Sport
$235
Ruby Twist
$170
Device Type
Focus V Carta Sport
Portable
Ruby Twist
Desktop
Heating Type
Focus V Carta Sport
Conduction (Intelli-Core, heated floor and side walls)
Ruby Twist
Convection
Temperature Range
Focus V Carta Sport
249-296°C (480-565°F) across five presets, wider custom range in the app
Ruby Twist
450F - 650F (Recommended Range)
Battery Type
Focus V Carta Sport
Internal, sealed
Ruby Twist
N/A
Charging
Focus V Carta Sport
USB-C (Focus V wireless charger sold separately)
Ruby Twist
N/A
Power Adjustment
Focus V Carta Sport
Five presets plus custom values in the V Browser app
Ruby Twist
Digital (precise)
Chamber Material
Focus V Carta Sport
Quartz lined ceramic (Intelli-Core for Oil)
Ruby Twist
Glass
Brand
Focus V Carta Sport
Focus V
Ruby Twist
SZ Crossing
Adjustable Airflow
Focus V Carta Sport
Control Stick carb cap steers airflow, no airflow dial
Ruby Twist
Yes
Typical price
$235
Sold by The Stash Shack
Current price
$199.99
at The Stash Shack
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 | Focus V Carta Sport | Ruby Twist |
|---|---|---|
| Price (USD) | $235 | $170 |
| Device Type | Portable | Desktop |
| Heating Type | Conduction (Intelli-Core, heated floor and side walls) | Convection |
| Heat Up Time | ~10 seconds | — |
| Temperature Range | 249-296°C (480-565°F) across five presets, wider custom range in the app | 450F - 650F (Recommended Range) |
| Chamber Capacity | — | 0.05g - ~0.4g |
| Battery Type | Internal, sealed | N/A |
| Battery Capacity | 2700mAh (35% larger than the Carta 2) | — |
| Battery Life | Focus V quotes 50+ dabs, closer to 30-35 at mid temperatures | — |
| Charging | USB-C (Focus V wireless charger sold separately) | N/A |
| Charge Time | ~90 minutes | — |
| Pass-Through Charging | Yes | — |
| Dimensions | — | 72x36x108mm |
| Weight | — | 0.8kg |
| Power Adjustment | Five presets plus custom values in the V Browser app | Digital (precise) |
| Chamber Material | Quartz lined ceramic (Intelli-Core for Oil) | Glass |
| Concentrate Support | Yes (dry herb with the separate Intelli-Core for Herb atomizer) | — |
| Brand | Focus V | SZ Crossing |
| Adjustable Airflow | Control Stick carb cap steers airflow, no airflow dial | Yes |
| App Control | Yes, V Browser over Bluetooth | — |
| Ball Type | — | Gem-cut rubies |
| Body Material | Aircraft grade aluminium with a textured silicone grip | Grade 2 Titanium |
| Coil Size | — | 20mm |
| Display Type | RGB LED ring (no screen) | — |
| Haptic Feedback | Yes | — |
| Heat Cycle Duration | Adjustable from 20 to 120 seconds in the app | — |
| Joint Size | — | 14mm male (14-18mm adapter included) |
| Manufacturer | Focus V | — |
| Release Date | 2025 | — |
| Session Style | Session | — |
| Warranty | 1 year on the base, 6 months on Intelli-Core atomizers, 7 days on glass tops | 1 year |
| Water Filtration | Yes, borosilicate CARTA Glass top | — |
The biggest practical difference is form factor: these aren't the same kind of device. Focus V Carta Sport is a portable, Ruby Twist is a desktop. Pick based on whether you want something portable or something stationary.
Ruby Twist is the cheaper option at $170 compared with $235 for the Focus V Carta Sport, about $65 less. Live retailer pricing can shift, so confirm before buying.
Focus V Carta Sport uses conduction (intelli-core, heated floor and side walls) heating, while the Ruby Twist uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Focus V Carta Sport 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.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.