| Key Highlights | Activa 125 | Dio |
|---|---|---|
| Price | ₹ 89,256 | ₹ 70,159 |
| Displacement | 123.9 cc | 109.51 cc |
| Power | 8.3 bhp @ 6500 rpm | 7.75 bhp @ 8000 rpm |
| Mileage | 47 kmpl | 48 kmpl |
| Top Speed | 90 km/h | 83 km/h |
| Max Power Highest power the engine/motor can produce. | 8.3 bhp @ 6500 rpm | 7.75 bhp @ 8000 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 10.5 Nm @ 5000 rpm | 9.03 Nm @ 5250 rpm |
| Battery Type | Maintenance Free | 12 V, 5.0 Ah |
| Charging Time | N/A | N/A |
| Emission Type Pollution level compliance of the engine. | BS6 Phase 2 | BS6 Phase 2B |
| Engine Type Design and working of the two-wheeler's engine. | N/A | 4 Stroke, SI 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. | 123.92 | 109.51 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 50 mm | 47 mm |
| Peak Power Highest power a bike/scooter can produce. | N/A | 7 W |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 249.1 Km | 254 Km |
| Valve Per Cylinder Number of valves in each engine cylinder. | 2 | N/A |
| Top Speed | 90 Km/h | 83 Km/h |
| Tyre Size | Front : 90/90 - 12, Rear : 90/100 - 10 | Front : 90/90-12 54J, Rear : 90/100-10 53J |
| Wheel Size | Front : 12 inch, Rear : 10 inch | Front : 304.8 mm, Rear :254 mm |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | N/A | CDI |
| Tyre Brand | N/A | N/A |
| Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance. | N/A | Yes |
| Tubless | N/A | Yes |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | N/A | N/A |
| Front Brake | Disc | Drum |
| 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 |
| Front Brake Diameter | 19 mm | 130 mm |
| Fuel Supply | PGM-FI | Fuel Injection |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | N/A | Belt Drive |
| Water Proof Rating The rating which signifies, how well the bike resists water exposure. | N/A | N/A |
| Additional Storage Extra space for carrying items. | N/A | Yes |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 162 mm | 160 mm |
| Height | 1160 mm | 1151 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 107 Kg | 106 Kg |
| Length | 1850 mm | 1808 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Width | 707 mm | 677 mm |
| Bluetooth Connectivity Wireless connection for calls, music, and navigation. | Yes | N/A |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | No | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Kick and Self Start | Self Start |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | N/A | Yes |
| Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking. | N/A | Yes |
| Display A screen that shows important riding information like speed, fuel, and trip details. | 4.2 inch TFT Display | TFT 4.2 inch |
| Techometer | Digital | No |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | N/A | Yes |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | N/A | N/A |
| Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance. | N/A | Yes |
| Service Due Indicator Reminds when the next bike servicing or maintenance is needed. | N/A | Yes |
| Gear Box | N/A | CVT |
| Head Light | LED | Halogen Bulb |
| Tail Light | LED | Halogen Bulb |
| Drls | N/A | Yes |
| Low Fuel Indicator A warning light when fuel is low. | N/A | Yes |
| Battery Capacity Total energy the battery can store. | 12V 5Ah | 12V, 5.0Ah |
| 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 |
| Battery Warranty Warranty period for the battery. | N/A | 3 Years |
| Suspension Front | Telescopic | Telescopic |
| Suspension Rear | 3-Step Adjustable Spring Loaded Hydraulic | Unit Swing |
| Seat Type The design of the seat that affects comfort and seating position. | N/A | Single |
| Additional Features | Two Lid Fuel Opening System | External Fuel Lid |
| 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 |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | N/A | N/A |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | Yes | N/A |
| Underseat Storage | 18 L | N/A |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | N/A |
| Carry Hook A hook to hang bags or small items while riding. | N/A | Yes |