Kawasaki Ninja Zx 4r vs Royal Enfield Bullet 350 - Which is Better?
Royal Enfield

Kawasaki Ninja ZX-4R vs Royal Enfield Bullet 350

Choosing between the Kawasaki Ninja ZX-4R vs Royal Enfield Bullet 350 ? BikeJunction is here to help! The Ninja ZX-4R starts at ₹ 9.40 Lakh, while the Bullet 350 is priced at ₹ 1.62 Lakh (ex-showroom). You can easily compare all the required parameters for your new two-wheeler. These two-wheelers have powerful motors with good performance. Among them, the Ninja ZX-4R offers 39 Nm @ 13000 rpm torque. The Bullet 350 gives 27 NM @ 4000 RPM torque. Apart from all this, you can pick from 1 colour options for the Ninja ZX-4R and 6 for the Bullet 350 . you will get a more extensive comparison of Kawasaki Ninja ZX-4R and Royal Enfield Bullet 350 , which will definitely clear your confusion between these two-wheelers.

Kawasaki Ninja ZX-4R vs Royal Enfield Bullet 350 Comparison Overview

Key HighlightsNinja ZX-4RBullet 350
Price₹ 9.40 Lakh₹ 1.62 Lakh
Displacement399 cc349 cc
Power76.4 bhp @ 14500 rpm20.2 BHP @ 6100 RPM (14.87 KW)
Mileage19.5 kmpl37 kmpl
Top Speed200 km/h_
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Engine
Max Power
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Highest power the engine/motor can produce.

76.4 bhp @ 14500 rpm 20.2 BHP @ 6100 RPM (14.87 KW)
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

39 Nm @ 13000 rpm 27 NM @ 4000 RPM
Battery TypeN/A VRLA (MAINTENANCE FREE)
Compression Ratio
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Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.

12.3:1 9.5:1
Cooling System
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Method used to prevent engine overheating.

Liquid-Cooled Air and Oil-Cooled
Engine Type
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Design and working of the two-wheeler's engine.

Liquid-cooled, 4-stroke, in-line four SINGLE CYLINDER, 4 STROKE, AIR-OIL COOLED
Displacement
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Engine cylinder capacity measured in cc.

399 349
Bore
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Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.

57 mm72 mm
Keyless Ignition
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Start bike without a physical key.

Yes N/A
No Of Cylinders4 1
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

292.5 Km455 Km
Stroke
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Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.

39.1 mm85.8 mm
Valve Per Cylinder
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Number of valves in each engine cylinder.

4 2
Speed
Top Speed200 Km/hN/A
Tyres & Wheels
Tyre SizeFront : 120/70 - ZR17, Rear : 160/60 - ZR17 Front : 100/90 - 19" - 57P, Rear : 120/80 - 18" - 62P
Wheel SizeFront : 431.8mm, Rear : 431.8mm Front : 2.15 X 19, Rear : 3.0 X 18
Wheels TypeAlloy Spoke
Tubeless Tyre
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A tyre without an inner tube, reducing puncture risks and maintaining air longer.

Tubeless Tubed
Ignition
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The system that starts the engine, usually via a key, button, or smart start.

Digital ELECTRONIC FUEL INJECTION (EFI)
Wheelbase
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The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.

1380 mm1390 mm
Radial Tyre
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A tyre with strong sidewalls and better grip, durability, and heat resistance.

Yes N/A
Front Tyre Pressure RiderN/A 32 psi
Front Tyre Pressure Rider And PillionN/A 32 psi
Rear Tyre Pressure RiderN/A 32 psi
Rear Tyre Pressure Rider And PillionN/A 36 psi
Brakes
Rear BrakeDisc DISC, SINGLE PISTON FLOATING CALIPER
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

Dual Channel ABS DUAL CHANNEL
Front BrakeDual Discs DISC WITH TWIN PISTON FLOATING CALIPER
Braking Type2-Channel ABS (Anti-Lock Braking System) Dual Channel ABS
Front Brake Diameter290 mm300 mm
Rear Brake Diameter220 mm270 mm
Fuel
Fuel Supply Fuel Injection Fuel Injection
Fuel TypePetrol PETROL, UP TO E20
Fuel Capacity15 L13 L
Fuel Reserve3 LN/A
Body
Body Type
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The overall design and shape of the bike (e.g., cruiser, sports, scooter).

Sports Bike Cruiser Bikes
Frame
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The main structure holding the bike together.

Trellis, high-tensile steel TWIN DOWNTUBE SPINE FRAME
Ground Clearance
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Distance between the bike’s lowest part and the ground.

135 mm170 mm
Height1110 mm1125 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

189 Kg195 Kg
Length1990 mm2110 mm
Passenger Footrest
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A component which support foots of the passenger.

Yes N/A
Seat Height
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Distance from the ground to the seat.

800 mm805 mm
Total Weight
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Maximum weight the bike can carry, including riders and luggage.

N/A 375 Kg
Width765 mm785 mm
Electrical Accessories
Mobile Connectivity
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A feature to connect your phone to the two-wheeler's system.

Yes N/A
Bluetooth Connectivity
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Wireless connection for calls, music, and navigation.

Yes N/A
Usb Charging Port
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A USB slot to charge devices like phones.

N/A Yes
Switches & Controls
Riding Modes
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Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.

Sports, Road, Rain, and Rider Modes N/A
Meter
Display
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A screen that shows important riding information like speed, fuel, and trip details.

Digital N/A
Fuel Gauge
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Indicates the current fuel level in the tank.

Digital Yes
Instrument Console
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The main dashboard displaying speed, fuel, engine stats, and warnings.

Digital N/A
Speedometer
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Displays the current speed of the bike in km/h or mph.

Digital Analogue
Tripmeter
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Tracks specific trip distances separately from the odometer, useful for measuring short rides.

Digital N/A
TechometerDigital N/A
ClockYes N/A
Distance To Empty Indicator
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Estimates how far you can ride before the fuel runs out.

Yes N/A
Low Battery Indicator
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Warns when the battery charge is low and may need recharging or replacement.

Yes N/A
Low Oil Indicator
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Alerts when engine oil is low, preventing damage and ensuring smooth performance.

Yes N/A
Service Due Indicator
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Reminds when the next bike servicing or maintenance is needed.

Yes N/A
Clutch & Gear
Clutch
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A device that connects and disconnects the engine from the wheels for smooth gear shifts.

Wet Multi-Disc, Slipper & Assist Wet Multiplate
Gear Box6 speed 5 Speed
Transmission
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The entire system that transfers engine power to the wheels (includes clutch and gearbox).

chain Drive CONSTANT MESH
Lights
Head LightLED Halogen Bulb 12V, H4-60/55W
Tail LightLED Halogen Bulb 12V, P21/5W
DrlsYes N/A
Turn Signal Lamp
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Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction.

LED Halogen Bulb 12V, 10W X 2 NOS
Led Tail Light
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Energy-efficient, bright rear light.

Yes N/A
Low Fuel Indicator
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A warning light when fuel is low.

Yes N/A
Battery
Battery Capacity
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Total energy the battery can store.

N/A 12 VOLT, 8 AH
Shockers
Suspension Front37mm Inverted SFF-BP Fork with Adjustable Preload and Top-out Springs TELESCOPIC, 41MM FORKS, 130MM TRAVEL
Suspension RearAdjustable Monoshock, Horizontal Back-Link, Gas-Charged Shock with Spring Preload Adjustability TWIN TUBE EMULSION SHOCK ABSORBERS WITH 6-STEP ADJUSTABLE PRELOAD
Seat
Seat Type
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The design of the seat that affects comfort and seating position.

Split N/A
Stepup SeatYes N/A
Others
Additional FeaturesTraction Control, Riding Mode (Sport, Road, Rain or Rider (Manual)) N/A
Anti Theft Alarm
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Alerts if someone tries to steal or tamper with the bike.

Yes N/A
Navigation
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A feature that provides turn-by-turn directions on the two-wheeler display or connected device.

Yes N/A
Mobile Application
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A companion app to monitor bike stats, location, and settings.

Yes N/A

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