Su-47 "Berkut" Firkin vs YF-23 Black Widow II

Russian experimental supersonic fighter jet, designed in the late 20th century, yet never deployed to operational service.
Picture of Su-47 "Berkut" Firkin
Origin country 🇷🇺 Russia
Category Combat Aircraft
Manufacturer Sukhoi
First flight 25 September 1997
Year introduced --
Number produced 1 units
Average unit price $75 million
American stealth fighter, developed in the late 1980s, untouched by combat, rival to the Lockheed Martin F-22 Raptor.
Picture of YF-23 Black Widow II
Origin country 🇺🇸 United States
Category Combat Aircraft
Manufacturer Northrop McDonnell Douglas
First flight 27 August 1990
Year introduced --
Number produced 2 units
Average unit price $70 million
Wing area 61.9 m² ◉
Wingspan 15.2 m â—‰
Height 6.3 m â—‰
Length 22.6 m â—‰
Maximum speed 2500 km/h â—‰
Operational range 3,300 km â—‰
Service ceiling 18,000 m â—‰
Max. takeoff weight 35,000 kg â—‰
Empty weight 16,375 kg â—‰
Total thrust 2 x 15,196 kgf â—‰
Profile drawing of Sukhoi Su-47 "Berkut" Firkin
Wing area 84.0 m² ◉
Wingspan 13.3 m â—‰
Height 4.0 m â—‰
Length 20.6 m â—‰
Maximum speed 2335 km/h â—‰
Operational range 4,500 km â—‰
Service ceiling 19,812 m â—‰
Max. takeoff weight 28,123 kg â—‰
Empty weight 13,154 kg â—‰
Total thrust 2 x 31,752 kgf â—‰
Profile drawing of Northrop McDonnell Douglas YF-23 Black Widow II

Performance Radar Chart

Frequently Asked Questions

Which is faster, the Su-47 "Berkut" Firkin or YF-23 Black Widow II?
The Su-47 "Berkut" Firkin is faster with a maximum speed of 2,500 km/h compared to the YF-23 Black Widow II's 2,335 km/h, a difference of 165 km/h.
Which has longer range, the Su-47 "Berkut" Firkin or YF-23 Black Widow II?
The YF-23 Black Widow II has a longer range at 4,500 km compared to the Su-47 "Berkut" Firkin's 3,300 km.
Which can fly higher, the Su-47 "Berkut" Firkin or YF-23 Black Widow II?
The YF-23 Black Widow II has a higher service ceiling at 19,812 meters (65,000 ft) compared to the Su-47 "Berkut" Firkin's 18,000 meters (59,055 ft).
Which is heavier, the Su-47 "Berkut" Firkin or YF-23 Black Widow II?
The Su-47 "Berkut" Firkin has a higher maximum takeoff weight at 35,000 kg compared to the YF-23 Black Widow II's 28,123 kg.
Which is larger, the Su-47 "Berkut" Firkin or YF-23 Black Widow II?
The Su-47 "Berkut" Firkin is longer at 22.6 meters compared to the YF-23 Black Widow II's 20.6 meters.
Which is more expensive, the Su-47 "Berkut" Firkin or YF-23 Black Widow II?
The Su-47 "Berkut" Firkin is more expensive at approximately $75 million per unit compared to the YF-23 Black Widow II at $70 million.
Which has been built in greater numbers, the Su-47 "Berkut" Firkin or YF-23 Black Widow II?
The YF-23 Black Widow II has been produced in greater numbers with 2 units compared to 1 units of the Su-47 "Berkut" Firkin.