The J-20 and F-35 are fifth-generation fighter jets with advanced capabilities, but each has its strengths and weaknesses. The J-20 has a larger radar cross-section (RCS) for superior loitering and penetration, while the F-35 has a very low RCS for superior loitering and penetration. The J-20 features an advanced radar and electro-optical sensor suite, while the F-35 has an Integrated Aperture System (EAS) for exceptional situational awareness. The J-20 carries PL-15 long-range missiles and various internal and external weapons options, while the F-35 has an internal weapons bay for stealthy operations. The J-20 has higher production costs and a smaller number of aircraft deployed, while the F-35 has a lower per-unit cost. The “better” fighter depends on specific mission requirements and operational contexts. (j-20 vs f-35)
Basic talks about this comparison
The comparison between the J-20 and F-35 (j-20 vs f-35) is complex due to their distinct strengths and weaknesses. The F-35 is considered stealthier due to its smaller radar cross-section and advanced radar-absorbent materials, while the J-20 has a larger size and design choices that may compromise its stealth capabilities. The F-35 has a highly advanced integrated sensor suite and data fusion capabilities, providing superior situational awareness. The J-20 has a higher maximum speed and slightly longer range, potentially advantageous in high-speed interception missions. The F-35 focuses on maneuverability and fuel efficiency, offering better-sustained performance in dogfights and longer patrols. The J-20 is primarily an air-to-air interceptor with a longer range and heavier firepower, potentially posing a threat to larger aircraft and ground targets. Both aircraft represent the cutting edge of fighter technology and will likely shape air combat for years to come.(j-20 vs f-35)
Basic outlook comparison J-20 vs F-35
| Relevant for comparison | Chengdu J-20 | F-35 Lightning |
| Crew | 1 | 1 |
| Length | 21.2 M | 15.7 M |
| Height | 4.69 M | 4.4 M |
| Wingspan | 13 M | 11 M |
| Wing Area | 38.27 Sq M | 27.90 Sq M |
| Wing Area | 38.27 Sq M | 27.90 Sq M |
Weight and engine power comparison of J-20 vs F-35
| Relevant for comparison | Chengdu J-20 | F-35 Lightning |
| Gross weight | 17 ton | 13.2 ton |
| MTO weight | 37 ton | 29.9 ton |
| Powerplant | 2x Shenyang WS-10C | 1x F135-PW-100 |
| Thrust | 140NK to 280NK | 125NK to 178NK |
| G-Limit | (+9/-3) | (+9) |
| Max. Speed | 2450 km/h | 1930 km/h |
Range and Altitude Comparison of J-20 vs F-35
| Relevant for comparison | Chengdu J-20 | F-35 Lightning |
| Cruise Speed | Mach 2.25 | Mach 1.6 |
| Range | 5500 km | 2800 km |
| Combat Range | 2200 km | 1241 km |
| Service Ceiling | 20000 M | 15000 M |
| Rate of Climb | 304 m/s | 254 m/s |
| Wing Loading | 1,239 kg/sq m | 820 kg/sq m |
Comparison of Armory Carry of J-20 vs F-35
Chengdu J-20:
Almost all types of Chinese missiles and bombs
Internal weapon bays
PL-10 Short Range AAM
PL-12 Medium Range AAM
PL-15 Long Range AAM
PL-21 Very Long Range AAM
LS-6/50 kg and LS-6/100 kg
Anti-radiation missile
F-35 Lightning II:
Almost all types of UA missiles and bombs
AIM-9X Sidewinder
AIM-120 AMRAAM
AIM-132 ASRAAM
AIM-260 JATM
MBDA Meteor
AGM-88G AARGM-ER
AGM-158 JASSM
AGM-179 JAGM
SPEAR 3
AGM-158C LRASM
AGM-154 JSOW
GBU-39 Small Diameter Bomb
GBU-53/B StormBreaker
B61 mod 12
(j-20 vs f-35)
Avionics Comparison of J-20 vs F-35
Chengdu J-20:
Type 1475 (KLJ-5) AESA Radar
EOTS-86 electro-optical targeting system
EORD-3 infrared search and track
F-35 Lightning II:
AN/APG-81 AESA radar
AN/AAQ-40 Electro-Optical Targeting System
AN/AAQ-37 Electro-Optical Distributed Aperture System
AN/ASQ-239 Barracuda electronic warfare/electronic countermeasures system
AN/ASQ-242 CNI suite
(j-20 vs f-35) Here is the link to the USA Air Force. website. You can visit this website to confirm all the information.
Which one is better in f-35 vs j-20?
The F-35 and J-20 fighter jets have distinct strengths and weaknesses, with the former offering superior stealth, sensor fusion, and versatility, while the latter offers superior speed and climbing performance. (j-20 vs f-35)
What is the basic difference between f-35 and j-20?
The F-35 and J-20 fighters differ in focus, stealth, sensor suite, weapons, performance, cost, and deployment. The F-35 focuses on stealth and sensor fusion, while the J-20 focuses on speed, range, and firepower. The choice depends on mission requirements and context. (j-20 vs f-35)
What is the cost difference between j-20 and f-35?
The F-35 and J-20 production costs vary significantly, with estimates ranging from $85 million to $110 million depending on the variant and production lot, and potentially even higher between $120 million and $200 million. (j-20 vs f-35)
What is the role of j-20 and f-35 in a fight?
The roles of the J-20 and F-35 in a hypothetical conflict depend on the context. The J-20 excels in long-range interception, strike, and high-altitude dominance, while the F-35 uses stealth, sensor fusion, and multirole flexibility. (j-20 vs f-35)
Which fighter jet is more capable in a dogfight between j-20 and f-35?
The J-20 and F-35 jets face challenges in predicting the outcome of a dogfight due to uncertainties, classified details, and varying pilot skill levels. The J-20 has powerful engines, while the F-35 offers superior stealth and situational awareness. (j-20 vs f-35)
