Joby Aviation

Joby S4

VS
Beta Technologies

Beta ALIA CX300

Joby S4 vs Beta ALIA CX300: Complete eVTOL Comparison 2026

Compare Aircraft / Joby S4 vs Beta ALIA CX300

Quick Verdict

Joby S4 and Beta ALIA represent two fundamentally different visions for electric aviation. Joby is an urban air taxi — vertical takeoff and landing, 4 passengers, optimized for 10–50 mile city routes. Beta ALIA is a fixed-wing aircraft primarily designed for cargo (UPS partnership) and medical logistics (United Therapeutics), with a 250-mile range ideal for regional point-to-point flights. They will likely coexist, serving different segments. Joby replaces helicopter shuttles in cities; Beta replaces small cargo planes and medical transport between regions.

Side-by-Side Specifications

Company
Joby S4
Joby Aviation
Beta ALIA CX300
Beta Technologies
Configuration
Joby S4
Tilt-Rotor
Beta ALIA CX300
Fixed-Wing CTOL
Passengers
Joby S4
4 + pilot
Beta ALIA CX300
2 + cargo
Max Speed
Joby S4
200 mph
Beta ALIA CX300
170 mph
Range
Joby S4
150 miles
Beta ALIA CX300
250 miles
Cruise Altitude
Joby S4
1,500–4,000 ft
Beta ALIA CX300
4,000–8,000 ft
Noise Level
Joby S4
~45 dB at 500m
Beta ALIA CX300
~60 dB
Certification
Joby S4
FAA certification ~85% complete
Beta ALIA CX300
FAA certification in progress
Expected Service
Joby S4
Dubai Q2 2026 (Launching Now)
Beta ALIA CX300
2026–2027
Ticket Price
Joby S4
$50–$200
Beta ALIA CX300
Cargo-focused
Key Partners
Joby S4
Toyota, Delta Air Lines, Dubai RTA
Beta ALIA CX300
UPS, United Therapeutics, Blade Air Mobility

Where Each Excels

Joby S4

True VTOL capability
Joby takes off and lands vertically, enabling operations from compact vertiports in dense urban areas where runways are impossible.
Passenger-focused design
Designed from the ground up for 4 passengers, with cabin comfort, noise reduction, and urban route optimization.
Urban market size
The urban air taxi market is projected at $30B+ by 2030. Joby is positioned to capture the highest-value, most frequent routes.
Airline distribution
Delta Air Lines partnership provides seamless airport-to-city connections for millions of existing airline passengers.

Beta ALIA CX300

Longest range in class
250 miles far exceeds any eVTOL, enabling true regional connectivity between cities 100–250 miles apart.
UPS cargo partnership
UPS plans to use ALIA for middle-mile logistics, providing a guaranteed revenue base that doesn't depend on consumer adoption.
Medical logistics
United Therapeutics partnership for organ transport — a high-value, time-critical use case where electric aircraft reliability is essential.
Charging infrastructure
Beta is building its own nationwide charging network, creating a competitive moat and ensuring operational reliability.

Best For Each Use Case

Airport transfers (15–50 mi)
Joby S4
Joby's VTOL capability and urban optimization make it ideal for dense-city airport connections.
Regional cargo delivery
Beta ALIA
Beta's 250-mile range and UPS partnership make it purpose-built for middle-mile logistics.
Medical transport
Beta ALIA
Organ transport requires range and reliability over short-hop capability. Beta's 250 miles and medical partnerships fit perfectly.
Urban commuting
Joby S4
VTOL from compact vertiports in cities is essential for commuter routes. Beta needs runways or larger landing areas.

About the Manufacturers

Joby Aviation

AircraftJoby S4
ConfigurationTilt-Rotor
StatusFAA certification ~85% complete
PartnersToyota, Delta Air Lines, Dubai RTA
Learn more about Joby Aviation

Beta Technologies

AircraftBeta ALIA CX300
ConfigurationFixed-Wing CTOL
StatusFAA certification in progress
PartnersUPS, United Therapeutics, Blade Air Mobility
Learn more about Beta Technologies

Frequently Asked Questions

Can Beta ALIA carry passengers?
The ALIA CX300 is primarily designed for cargo and medical logistics, with capacity for 2 people plus cargo. It is not positioned as a passenger air taxi like the Joby S4. Beta may develop passenger variants in the future, but the current go-to-market focuses on UPS cargo delivery and United Therapeutics medical transport.
Why can't Joby S4 match Beta ALIA's range?
Range is a trade-off with VTOL capability. Joby's tilt-rotors require energy for vertical takeoff and landing, consuming battery capacity that Beta uses for forward flight. Beta's conventional fixed-wing design is more aerodynamically efficient in cruise but requires a runway or larger landing area, making it unsuitable for dense urban operations.
Will both aircraft be available in 2026?
Both target 2026–2027 for initial operations but in different segments. Joby is launching passenger air taxi service in Dubai Q2 2026. Beta is working toward FAA certification for its cargo operations with UPS. The two are not direct competitors — they address different markets within the broader electric aviation ecosystem.

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