Primus₹ 1,46,355
VS
S1 Pro ₹ 1,40,000
X
| Key Highlights | Ampere Primus | Evolet Derby | Ultraviolette F77 |
| Price | ₹ 146355 | ₹ 56999 | ₹ 380000 |
| Fuel Type | Electric | Electric | Electric |
| Power | 4,000 W | 350 W | 27000 W |
| Riding Range | 107 Km | 90-120 Km | 206 km |
Hide Common Features| Fuel Type | Electric | Electric | Electric |
| Max Power | 4,000 W | 350 W | 27000 W |
| Max Torque | -- | -- | 85 Nm |
| Emission Standard | -- | -- | Not Applicable |
| Cylinders | -- | -- | -- |
| Bore | -- | -- | -- |
| Valves Per Cylinder | -- | -- | -- |
| Stroke | -- | -- | -- |
| Displacement(cc) | -- | -- | -- |
| Spark Plugs | -- | -- | -- |
| Ignition | -- | -- | -- |
| Compression Ratio | -- | -- | -- |
| Cooling System | -- | -- | -- |
| Transmission | Automatic | Automatic | Automatic |
| Transmission Type | -- | -- | -- |
| Gear Shifting Pattern | -- | -- | -- |
| Clutch | -- | -- | -- |
| Fuel Delivery System | -- | -- | -- |
| Fuel Tank Capacity | -- | -- | -- |
| Reserve Fuel Capacity | -- | -- | -- |
| Riding Range | 107 Km | 90-120 Km | 206 km |
| Mileage Owner Reported | -- | -- | -- |
| Top Speed | 77 Kmph | 25 Kmph | 140 kmph |
| Company Claimed Mileage | -- | -- | -- |
| Braking System | CBS | E-ABS | Dual Channel ABS |
| Front Brake Type | Drum | Disc | Disc |
| Front Brake Size | -- | -- | 320 mm |
| Rear Brake Type | Drum | Drum | Disc |
| Rear Brake Size | -- | 130 mm | 230 mm |
| Calliper Type | No | Single Piston | Front - 4 Piston, Rear - 1 Piston |
| Wheel Type | Alloy | Alloy | Alloy |
| Front Wheel Size | 12 inch | 10 Inch | 17 inch |
| Rear Wheel Size | 12 inch | 10 Inch | 17 inch |
| Front Tyre Size | -- | 90/100-10 Tubeless | 110/70 - R17 |
| Rear Tyre Size | -- | 90/100-10 Tubeless | 150/60 - R17 |
| Tyre Type | Tubeless | Tubeless | Tubeless |
| Radial Tyres | No | No | Yes |
| Front Tyre Pressure (Rider) | -- | -- | -- |
| Rear Tyre Pressure (Rider) | -- | -- | -- |
| Front Tyre Pressure (Rider & Pillion) | -- | -- | -- |
| Rear Tyre Pressure (Rider & Pillion) | -- | -- | -- |
| Front Suspension | Telescopic | Hydraulic Telescopic | Upside-down Telescopic fork with a diameter of 41 mm |
| Rear Suspension | Dual Shocker | Double Shocker with Dual Tube Technology Suspension | Monoshock - Preload Adjustable |
| Kerb Weight | 130 kg | 90 Kg | 197 kg |
| Overall Length | 1,912 mm | 1930 mm | 1967 mm |
| Overall Width | 705 mm | 750 mm | 750 mm |
| Overall Height | 1,133 mm | -- | 930 mm |
| Wheelbase | 1,400 mm | -- | 1340 mm |
| Ground Clearance | 150 mm | 200 mm | |
| Seat Height | -- | 800 mm | 800 mm |
| Chassis Type | Underbone | -- | Split Trellis with Motor mount as a stressed member |
| Odometer | Digital | Digital | Digital |
| DRLs (Daytime running lights) | Yes | No | Yes |
| Mobile App Connectivity | Yes | Optional | Yes |
| GPS & Navigation | Yes | No | Yes |
| USB charging port | Yes | Yes | No |
| Front storage box | Yes | Yes | No |
| Under seat storage | 22 ltr | Yes | No |
| AHO (Automatic Headlight On) | -- | -- | -- |
| Speedometer | Digital | Digital | Digital |
| Fuel Guage | -- | -- | -- |
| Tachometer | No | No | No |
| Stand Alarm | Yes | No | Yes |
| No. of Tripmeters | 1 | 1 | 3 |
| Tripmeter Type | Digital | Digital | Digital |
| Low Fuel Indicator | -- | -- | -- |
| Low Oil Indicator | -- | -- | -- |
| Low Battery Indicator | Yes | Yes | Yes |
| Pillion Seat | Yes | Yes | Yes |
| Start Type | Electric Start | Electric Start | Electric Start |
| Shift Light | No | No | No |
| Clock | Yes | Yes | Yes |
| Electric System | -- | -- | -- |
| Battery | -- | -- | -- |
| Headlight Type | LED | LED Head Lamp | LED |
| Brake/Tail Light | Halogen Bulb | LED Tail Lamp | LED |
| Turn Signal | Halogen Bulb | Yes | LED |
| Pass Light | Yes | Yes | Yes |
| Additional Features | Drive Mode | Charging Point Easy Charging Ergonomical Seats | -- |
| Manufacturer Warranty | 3 Year | Battery warranty - 3 Year | -- |
| Battery Charging Time | 5 Hrs | 8-9 Hrs | 8 hrs |
| Rated Power | 3400 W | 250 w | -- |
| Fast Charging Time | Optional | No | 3.5 |
| Carrying Capacity | 150 Kg | 150 Kg | -- |
| Battery Capacity | 3 kWh | 1.152 kWh | 7.1 kWh |
| Battery Type | Lithium-ion | Lead Acid Battery | SRB7 |
| Motor Type | PMS Motor | BLDC Motor | Permanent Magnet AC Motor |
| Charger Output | 51.2V, 15A | Micro Charger with Auto Cut | 1.3 kW, 3kW |
| Regenerative Breaking | No | No | -- |
| Reverse Mode | Yes | No | Yes |
| Touch Screen Display | No | No | No |
| Central Locking System | No | Optional | No |
| Artificial Sound | No | No | No |
| Parking Assist | No | Yes | Yes |
| Hill Assist | No | No | No |
| Anti Theft System | No | No | Yes |
| Geo Fencing | No | Yes | -- |
| Start Stop Button | Yes | Yes | Yes |
| Rating |
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| Colors |
Havelock Blue
Himalayan White
Royal Orange
Buck Black
|
White
Black
|
Air Strike
Shadow
Laser
White
|
