| Key Highlights | EF1 | S1 Z |
|---|---|---|
| Price | ₹ 90,000 | ₹ 59,999 |
| Range | _ | 146 km |
| Top Speed | 90 km/h | 70 km/h |
| Battery Type | N/A | Lithium Ion |
| Motor Type The type of motor used in bikes. | BLDC | N/A |
| Charging At Charging Station | N/A | Yes |
| Charging At Home | N/A | Yes |
| Keyless Ignition Start bike without a physical key. | Yes | N/A |
| Load Carrying Capacity Maximum weight a two-wheeler can handle. | 150 Kg | N/A |
| Motor Power W | 3300 W | 3000 W |
| Peak Power Highest power a bike/scooter can produce. | 8 W | N/A |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | N/A | 146 Km/Chg |
| Top Speed | 90 Km/h | 70 Km/h |
| Wheel Size | N/A | Front : 12 inch, Rear : 12 inch |
| Wheels Type | N/A | Alloy |
| Rear Brake | Disc | Drum |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | Single Channel | N/A |
| Front Brake | Disc | Drum |
| Braking Type | Combi Brake System | N/A |
| Fuel Type | N/A | Electric |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Electric | N/A |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | Hub motor | N/A |
| Frame The main structure holding the bike together. | Light-weight Hybrid Tubular Chasis | N/A |
| Kerb Weight Bike’s weight with fuel and fluids. | 110 Kg | N/A |
| Usb Charging Port A USB slot to charge devices like phones. | N/A | Yes |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Self Start | Electric Start |
| 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. | Yes | LCD |
| Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides. | Digital | N/A |
| Clock | Yes | N/A |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | N/A | Yes |
| Reverse Assist Helps move the bike backward, useful for heavy bikes and parking. | Yes | N/A |
| Drls | Yes | N/A |
| Projector Headlights Projector headlights focus on the road, improving visibility, reducing glare for others, and offering a sharper, more efficient beam. | Yes | N/A |
| Battery Capacity Total energy the battery can store. | 4.2 Kwh | 3 kWh |
| Charging Time Zero Hundred | 5 Hrs | N/A |
| Fast Charging Time Time for quick battery charging. | 1.5 Hrs | N/A |
| No Of Batteries | N/A | 2 |
| Swappable Battery Battery that can be quickly replaced. | N/A | Yes |
| Suspension Front | Adjustable | N/A |
| Suspension Rear | Adjustable | N/A |
| Seat Type The design of the seat that affects comfort and seating position. | N/A | Single |
| Central Locking Locks/unlocks the two-wheeler remotely for better security. | Yes | N/A |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | N/A |