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- Joby Aviation S4 vs EHang VT35
Joby Aviation S4 vs EHang VT35
Overview Electric Flying Vehicle
|
Model
|
Joby S4
VT35 |
|
Manufacturer
|
Joby Aviation
EHang (Guangzhou EHang Intelligent Technology Co.) |
|
Announced
|
February 2018
2025 (Q3 unveiling) |
|
launched
|
2023
Expected Q3 2025 |
|
Base Price
|
2300000
|
Electric Flying Vehicle Dimensions & Build
|
Aircraft Type
|
Passenger eVTOL (tilt-prop, vectored thrust)
eVTOL, lift-and-cruise design |
|
Length
|
7.3 m (24 ft)
|
|
Wingspan / Rotor Diameter
|
10.7 m (35 ft)
|
|
Empty Weight
|
1,950 kg (4,300 lb)
|
|
Maximum Takeoff Weight (MTOW)
|
2,404 kg (5,300 lb)
|
|
Passenger Capacity
|
4 passengers + 1 pilot
2 |
|
Cargo Capacity
|
453 kg (1,000 lb) payload
|
|
Landing Gear Type
|
Tricycle retractable gear
|
Power & Propulsion
|
Battery Type
|
High-energy lithium-ion (liquid-cooled)
Advanced lithium |
|
Battery Brand
|
Undisclosed (Joby-developed pack)
|
|
Solar / Hybrid Assist
|
None (fully electric)
|
|
Motor
|
6 independent electric motors (dual-redundant windings)
Multiple electric motors (lift + cruise) |
|
Total Power Output
|
1.4 MW (≈236 kW per motor)
|
|
Propulsion System
|
Tilt-prop / vectored thrust
Lift-and-cruise (separate vertical lift rotors + cruise propellers) |
|
transmission
|
Direct drive (no gearbox)
|
Electric Flying Vehicle Performance
|
Cruising speed
|
200 mph (322 km/h)
|
|
Top Speed
|
200 mph (174 knots)
|
|
Maximum Range
|
150 miles (241 km)
Up to ~300 km (target) |
|
Endurance (Flight Time)
|
1 hour (est.)
|
|
Service Ceiling (Max Altitude)
|
15,000 ft (4,570 m)
|
|
Takeoff / Landing Type
|
Vertical (VTOL)
Vertical takeoff and landing (VTOL) |
|
Noise Level (dB)
|
45 dB in cruise (very quiet)
|
|
Flight Modes
|
Hover / Transition / Cruise
Fully autonomous (pilotless), multiple guidance modes |
Safety & Systems
|
Avionics
|
Triple-redundant fly-by-wire system
Proprietary autonomous control & ground-based C2 system |
|
Flight Control
|
Simplified Vehicle Operations (SVO)
Redundant autonomous flight control |
|
Safety Features
|
Redundant motors & inverters
Multi-battery redundancy
Fail-safe flight computers
|
|
Emergency Landing System
|
Glide capability; no ballistic chute confirmed
|
|
Certifications
|
FAA Type Certification (in progress – Stage 3/5 as of 2024)
CAAC type certification application accepted (Feb 2025) |
Interior & Comfort
|
Seating Layout
|
1 pilot + 4 passengers
2-seat (side-by-side) |
|
Cabin Type
|
Enclosed, panoramic window design
Enclosed, composite structure with panoramic view |
|
Infotainment & Displays
|
Integrated digital cockpit display
|
|
Storage Compartments
|
Small luggage area for passengers
|
|
Other Features
|
Quiet cabin, smooth flight transitions, eco-friendly design
Autonomous operation, lightweight composites, panoramic windows |
Capacities
|
Passenger Capacity
|
4 + 1 pilot
2 |
|
Payload Capacity
|
453 kg (1,000 lb)
450 kg |
Disclaimer Note
We can not guarantee that the information on this page is 100% correct
