| Key Highlights | Dominar 400 | 390 Duke |
|---|---|---|
| Price | ₹ 2.39 Lakh | ₹ 2.99 Lakh |
| Displacement | 373.3 cc | 398.63 cc |
| Power | 39.42 bhp @ 8800 rpm | 45.37 bhp @ 8500 rpm |
| Mileage | 29 kmpl | 30 kmpl |
| Top Speed | 155 km/h | 167 km/h |
| Max Power Highest power the engine/motor can produce. | 39.42 bhp @ 8800 rpm | 45.37 bhp @ 8500 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 35 Nm @ 6500 rpm | 39 Nm @ 6500 rpm |
| Battery Type | VRLA | 12 V, 8 AH MF battery |
| Charging Time | 0 | N/A |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | 12 : 1 | 12.71:1 |
| Cooling System Method used to prevent engine overheating. | Liquid Cooled | Liquid cooling with radiator |
| Emission Type Pollution level compliance of the engine. | BS-VI | BS6 Phase 2 |
| Engine Type Design and working of the two-wheeler's engine. | Single cylinder, 4 stroke, DOHC, 4 Valve, Liquid Cooled, Triple Spark, FI | Single Cylinder Liquid Cooled, DOHC, FI Engine |
| Motor Type The type of motor used in bikes. | N/A | N/A |
| Power Modes Different performance settings in a two-wheeler. | N/A | N/A |
| Displacement Engine cylinder capacity measured in cc. | 373 | 398.63 |
| Charging At Charging Station | N/A | N/A |
| Charging At Home | N/A | N/A |
| Charging Station Locater | N/A | N/A |
| Launch Control System for fast, controlled acceleration. | N/A | Yes |
| Peak Power Highest power a bike/scooter can produce. | 40 W | 43 W |
| Quick Shifter A feature that allows gear shifting without clutch. | N/A | Yes |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 377 Km | 450 Km |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 60 mm | 64 mm |
| Top Speed | 155 Km/h | 167 Km/h |
| Tyre Size | Front :110/70-17 , Rear : 150/60-17 | Front : 110/70-17, Rear : 150/60-17 |
| Wheel Size | Front :431.8 mm , Rear :431.8 mm | Front : 431.8 mm, Rear : 431.8 mm |
| Tyre Brand | N/A | N/A |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | 1453 mm | 1354 mm |
| Front Tyre Pressure Rider | 29 psi | N/A |
| Front Tyre Pressure Rider And Pillion | 29 psi | N/A |
| Rear Tyre Pressure Rider | 32 psi | N/A |
| Rear Tyre Pressure Rider And Pillion | 32 psi | N/A |
| Tubless | N/A | Yes |
| Rear Brake | Disc | Disc with Floating calliper |
| Front Brake | Disc | Disc with Radially mounted calliper |
| Braking Type | N/A | Dual Channel ABS |
| Ebs (Electronic Brakeforce Distribution) This electronic system uses the engine’s resistance to slow down the bike smoothly, reducing excessive brake usage and improving control. | N/A | N/A |
| Rear Brake Diameter | 230 mm | 240 mm |
| Fuel Supply | Fuel Injection | Bosch Electronic Fuel Injection |
| Fuel Capacity | 13 L | 15 L |
| Fuel Reserve | 1 L | 3 L |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Sports Tourer Bike | Naked Bike |
| Frame The main structure holding the bike together. | Beam type perimeter frame | Split-Trellis Frame |
| Water Proof Rating The rating which signifies, how well the bike resists water exposure. | N/A | N/A |
| Adjustable Windshield A windshield that can be raised, lowered or tilted left/right to improve wind protection and rider comfort. | Yes | N/A |
| Dry Weight Bike’s weight without fuel and fluids. | N/A | 163 Kg |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 157 mm | 183 mm |
| Height | 1243 mm | N/A |
| Kerb Weight Bike’s weight with fuel and fluids. | 193 Kg | 168.3 Kg |
| Length | 2156 mm | N/A |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Saddle Height Distance from the ground to the seat. | N/A | 800 mm |
| Seat Height Distance from the ground to the seat. | N/A | 800 mm |
| Width | 863 mm | N/A |
| Charging Point A port to charge devices or the two-wheeler's battery. | N/A | Yes |
| Mobile Connectivity A feature to connect your phone to the two-wheeler's system. | N/A | Yes |
| Bluetooth Connectivity Wireless connection for calls, music, and navigation. | N/A | Yes |
| Usb Charging Port A USB slot to charge devices like phones. | N/A | Yes |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | No | Street & Rain |
| Display A screen that shows important riding information like speed, fuel, and trip details. | N/A | 5" TFT dash display |
| Fuel Gauge Indicates the current fuel level in the tank. | Yes | Digital |
| Speedometer Displays the current speed of the bike in km/h or mph. | Digital Split Console | Digital |
| Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides. | Yes (Time, Average Speed, Fuel) | Digital |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | N/A | N/A |
| Service Due Indicator Reminds when the next bike servicing or maintenance is needed. | N/A | Yes |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Wet, Multiplate with Assist & Slipper Clutch | Assist And Slipper Clutch |
| Head Light | Full LED with Auto Headlamp On (AHO) | Full Split LED Headlamp |
| Battery Capacity Total energy the battery can store. | 12 V / 8 Ah | 12 V, 8 AH |
| Charging Time Zero Hundred | N/A | N/A |
| Charging Time Zero Eighty | N/A | N/A |
| Fast Charging Time Time for quick battery charging. | N/A | N/A |
| No Of Batteries | N/A | N/A |
| Suspension Front | Telescopic, 43 mm USD Fork, 135 mm travel | 5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter |
| Suspension Rear | Multi-step adjustable Mono shock with Nitrox, Wheel stroke of 110 mm | Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable |
| Stepup Seat | N/A | Yes |
| Additional Features | Gear Indicator, Trip Indicator, Tall Visor, Hand Guard, Engine Bash Plate, Leg Guard, Carrier + Back Stopper, Navigation Stay, Saddle Stay | Ride modes - Street & Rain, Motorcycle Traction Control (MTC), Track Screen, Ride-by-wire, Quickshifter+ |
| Music Control A feature that lets you play, pause, or change music via the two-wheeler's console or connected device. | N/A | N/A |
| Motor Ip Rating A rating which indicates how well the motor is protected against dust and water. | N/A | N/A |
| Anti Theft Alarm Alerts if someone tries to steal or tamper with the bike. | N/A | Yes |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | N/A | Yes |
| Mobile Application A companion app to monitor bike stats, location, and settings. | N/A | Yes |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | Yes |