Compare Airbus Helicopters H135 vs Airbus Helicopters H145 vs Gulfstream G650ER
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| Manufacturer | Airbus Helicopters | Airbus Helicopters | Gulfstream |
| Aircraft Type | H135 | H145 | G650ER |
| Base Aircraft Price (USD) | $6,150,000 | $10,200,000 | $60,000,000 |
| Direct Operating Cost | $ 861 | $ 1,210 | $ 4,844 |
| DOC / nm | $ 6.33 | $ 9.31 | $ 9.39 |
| DOC / nm / Seat | $ 0.79 | $ 0.93 | $ 0.78 |
| Max Cruise Speed (ktas) | 136 | 130 | 516 |
| Max Range (nm) | 342 | 352 | 7500 |
| Useful Load (lbs) | 3124 | 4200 | 49500 |
| Total Seats | 9 | 10 | 14 |
| Cockpit | 2 | 2 | 2 |
| Standard Cabin Seats | 7 | 8 | 12 |
| Max Cabin Seats | 7 | 9 | 19 |
| Min Crew | 1 | 1 | 4 |
| Flight Deck (Base Spec) | Helionix | EFIS | Gulfstream PlaneView II (Primus Epic) |
| Flight Rules | IFR | IFR | - |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified |
| Weights | |||
| MRAMP (lbs) | - | - | 104000 |
| MTOW (lbs) | 6570 | 8378 | 103600 |
| MTOW External Load (lbs) | 6570 | 8378 | - |
| Max External Load (lbs) | 2646 | 3527 | - |
| MLW (lbs) | - | - | 83500 |
| MZFW (lbs) | - | - | 60500 |
| BOW (lbs) | - | - | 54000 |
| BEW (lbs) | 3446 | 4231 | - |
| Useful Load (lbs) | 3124 | 4200 | 49500 |
| Max Payload (lbs) | - | - | 6000 |
| Fuel Capacity (lbs) | 1110 | 1434 | 48200 |
| Useful Load Max Fuel (lbs) | 2014 | 2492 | - |
| Payload Max Fuel (lbs) | - | - | 1300 |
| Max Baggage Weight (lbs) | - | - | 2500 |
| Dimensions | |||
| Wingspan (ft) | - | - | 99.6 |
| Rotor Diameter (ft) | 34 | 36.1 | - |
| Overall Height (ft) | 12.6 | 13 | 25.7 |
| Length (ft) | 33.5 | 44.8 | 99.8 |
| Cabin Height (ft) | - | - | 6.5 |
| Aisle Step (ft) | - | - | Flat Floor |
| Cabin Width (ft) | - | - | 8.2 |
| Cabin Width - Floor (ft) | - | - | 6.7 |
| Cabin Length (ft) | - | - | 46.9 |
| Cabin Length - Seating (ft) | - | - | 32.7 |
| Cabin Volume (cu. ft) | 173 | 166 | - |
| Baggage Volume Int. (cu. ft) | - | - | 235 |
| Baggage Volume Ext. (cu. ft) | - | 46.8 | - |
| Engine | |||
| No. of Engines | 2 | 2 | 2 |
| Manufacturer | Airbus Helicopters | Airbus Helicopters | Gulfstream |
| Model | Arrius 2B2+ | Arriel 2E | BR725 A1-12 |
| Horsepower | 660 | 894 | - |
| Thrust (lbs) | - | - | 16900 |
| Flat Rating | - | - | ISA + 15 |
| FADEC | Yes | Yes | Yes |
| TBO (hrs) | 4000 | 4000 | On-Condition |
| Fuel Type | JetFuel | JetFuel | - |
| Avionics | |||
| Flight Deck | Helionix | EFIS | Gulfstream PlaneView II (Primus Epic) |
| Flight Rules | IFR | IFR | - |
| Standby Instrument | Digital | Digital | - |
| FMS | - | - | 3 |
| Autopilot | 3-Axis | 4-Axis | 2 |
| PFD | 2 | 2 | 2 |
| MFD | - | - | 2 |
| GPS | 1 | 1 | 2 |
| AHRS | 1 | 3 | 1 |
| Transponder | 1 | 1 | 2 |
| VHF Com | 1 | 1 | 2 |
| VHF NAV | 1 | 1 | 2 |
| Cabin | |||
| Total Seats | 9 | 10 | 14 |
| Cockpit | 2 | 2 | 2 |
| Standard Cabin Seats | 7 | 8 | 12 |
| Max Cabin Seats | 7 | 9 | 19 |
| Min Crew | 1 | 1 | 4 |
| Configuration | Green Interior | Green Interior | - |
| Lavatory | - | - | 2 Enclosed Flushing |
| Lavatory Location | - | - | FWD / AFT |
| Galley / Refreshment | - | - | Galley |
| Galley Location | - | - | FWD |
| Crew Rest | - | - | Yes |
| Jump Seat | - | - | Yes |
| SL Cabin Altitude (ft) | - | - | 31900 |
| Cabin Pressure (psi) | - | - | 10.7 |
| Other | |||
| Gear Type | High Skids | Retractable Wheels | - |
| Rotorhead | 4-Blade Articulated | 4-Blade Articulated | - |
| Tail Rotor | Enclosed Fenestron | Enclosed Fenestron | - |
| Warranty | |||
| Airframe (Yrs) | - | - | 3 |
| Airframe (Hrs) | - | - | 1000 |
| Engine (Yrs) | - | - | 2 |
| Engine (Hrs) | - | - | 1000 |
| APU (Hrs) | - | - | 2000 |
| Performance | |||
| Max Cruise Speed (Mach) | - | - | 0.9 |
| Max Cruise Speed (ktas) | 136 | 130 | 516 |
| Long Range Cruise (Mach) | - | - | 0.85 |
| Long Range Cruise (ktas) | 130 | 127 | 487 |
| Vref (kias) | - | - | 114 |
| Max Speed (Vne) | 140 | 143 | - |
| Max Range (nm) | 342 | 352 | 7500 |
| Range Seats Full (nm) | 342 | 352 | - |
| Max Range Crew + 4 (nm) | - | - | 7500 |
| Max Range Crew + 6 (nm) | - | - | 7500 |
| Max Range Crew + 8 (nm) | - | - | 7500 |
| Endurance (hrs) | 3.6 | 3.6 | - |
| Take-off FL (ft) | - | - | 6299 |
| Take-Off (5000 / ISA + 10) | - | - | 11139 |
| Landing Roll (ft) | - | - | 3000 |
| Max Climb Rate (fpm) | 1560 | 925 | - |
| Service Ceiling (ft) | - | - | 51000 |
| Hover IGE (ft) | 13250 | 12550 | - |
| Hover OGE (ft) | 7200 | 8750 | - |