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Boeing 777-300ER vs Airbus A321neo: Cabin & Specs Comparison

Deep dive comparison between Boeing 777-300ER and Airbus A321neo. Compare seat width, noise, and humidity.

Boeing
Boeing 777-300ER
Airbus
Airbus A321neo

Technical Specifications

Manufacturer
Boeing
Airbus
Type
Wide-body
Narrow-body
Typical Capacity
396 seats
206 seats
Range
13,649 km
7,400 km
Length
73.9 m
44.5 m
Wingspan
64.8 m
35.8 m
Cruise Speed
Mach 0.84
Mach 0.79

Cabin Comfort Micro-details

Economy Seat Pitch
31-32 inches
30-31 inches
Economy Seat Width
17.0 inches
18.0 inches
Business Class Type
Lie-flat
Recliner / Lie-flat (LR/XLR)
Noise Level
Standard
Quiet (New Engines)
Window Size
Standard
Standard
Cabin Humidity
Standard
Standard
Power & Charging
Universal AC + USB
USB Power, AC on select airlines

Performance & Economics

Engine Options
GE90-115B
CFM LEAP-1A / PW1100G
Year Introduced
2004
2017
List Price (Millions USD)
$375.5
$129.5

Comparing the Boeing 777-300ER and Airbus A321neo

Choosing between the **Boeing 777-300ER** and **Airbus A321neo** can make a significant difference in your long-haul flight experience.

#### Specialist Analysis While both are capable long-haul performers, the cabin environment of the **Boeing 777-300ER** and **Airbus A321neo** represents different generations of passenger comfort technology.

#### Seat Comfort The Boeing 777-300ER features an economy seat width of **17.0 inches**, while the Airbus A321neo offers **18.0 inches**. For long flights, even half an inch can impact sleep quality. The **Boeing 777-300ER** has a significantly higher density configuration with **396 seats**, which may affect boarding times compared to the **Airbus A321neo**.

#### Cabin Environment

  • **Noise Level**: Boeing 777-300ER is rated as *Standard*, compared to the Airbus A321neo's *Quiet (New Engines)*.
  • **Humidity**: The Boeing 777-300ER provides *Standard* air, which helps reduce jet lag symptoms.
  • **Technology**: Proven aluminum-alloy reliability with standard cabin pressurization.
#### Technical Capabilities The Boeing Boeing 777-300ER has a range of **13,649 km**, whereas the Airbus Airbus A321neo can fly **7,400 km**.

Frequently Asked Questions

Q: Is the Boeing 777-300ER quieter than the Airbus A321neo?

A: Yes, the Boeing 777-300ER is rated as Standard, optimized for passenger comfort.

Q: What is the range difference?

A: The Boeing 777-300ER has a range of 13649km while the Airbus A321neo reaches 7400km.

Experience Scenarios

4.9/5 Average
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Compensation Claim
Simulation Result

"Clear breakdown of EU 261 passenger rights."

Route Optimization
Simulation Result

"High accuracy in wide-body comfort analysis."

Lounge Planning
Simulation Result

"Helps minimize connection stress significantly."

Baggage Budgeting
Simulation Result

"Reliable fee calculations for pet transport."

Jet Lag Mitigation
Simulation Result

"A350 humidity data matches real-world findings."

Sample scenarios for demonstration purposes.