Compare Ampler Nova vs Kingbull Discover 2.0
In this technical comparison between the Ampler Nova and the Kingbull Discover 2.0, we analyze the key features to help you choose.
In terms of performance, the Nova offers 250W Rear Hub Motor (400W Peak), while the Discover 2.0 delivers 750W Bafang (1,300W Peak).
Choosing between these two Electric Bikes models often comes down to your budget, with prices around ~$3,250 USD and $1,299.
| Specifications |
Ampler Nova |
Kingbull Discover 2.0 |
|---|---|---|
|
|
|
| Launch | ||
| Version | 2026 | August 2025 |
| Design & Build | ||
| Frame size | S (160–172cm), M (170–185cm), L (186–200cm) | One size (Step-over or Step-thru available) |
| Dimensions | - | 74" Total Length; 32.7" Stand-over height |
| Weight | 17.4 kg (38.3 lbs) | 77 lbs (34.9 kg) |
| Frame material | Aluminum Alloy 6061, double-butted | 6061 Aluminum Alloy |
| Wheel size | 27.5-inch (650b) for better stability | 26-inch |
| Tire type | Continental Contact Urban 50-584 (SafetyPro protection) | 26" x 4.0" CST All-Terrain (Puncture-proof) |
| Suspension | Rigid (Aluminium tapered fork) | Kingbull OS-D26 (Coil spring, lockout, 80mm travel) |
| IP rating | - | IPX6 (High-pressure water resistance) |
| Max load capacity | 120 kg (Rider + Bike + Cargo) | 400 lbs (181 kg) |
| Motor & Performance | ||
| Motor power | 250W Rear Hub Motor (400W Peak) | 750W Bafang (1,300W Peak) |
| Torque | 45 Nm | 85 Nm |
| Top speed | 25 km/h (EU/UK legal limit) | 28 mph (Class 3 capable) |
| Assist levels | 2 Adjustable modes (via App) | 5 Levels with TRÖG-1B Torque Sensor |
| Gear system | microSHIFT Advent 9-speed (11-42T) | Shimano Altus 7-Speed (14-28T) |
| Drive type | Rear Hub with NCTE Torque Sensor | - |
| Climbing angle | - | Up to 35° |
| Battery & Range | ||
| Battery capacity | 48V 336Wh (Integrated LG Li-ion cells) | 720 Wh (48V 15Ah Samsung Cells) |
| Range | 50–100 km (Average 70 km) | Up to 60 miles (96 km) |
| Charging time | 3 hours (Full charge); 2.5 hours (80%) | ~5.5 hours (3.0A Fast Charger) |
| Charging port type | USB-C PD 3.1 (Supports up to 140W) | - |
| Removable battery | No (Permanently integrated) | Yes (Integrated/Lockable) |
| Display & Controls | ||
| Display type | Integrated Top-tube LED Display | 4.0-inch KB35H Full Color LCD |
| Speed / battery indicators | Battery status, Current mode | - |
| Mode switching | Single button on top-tube | - |
| Throttle | No (Torque-sensing pedal assist only) | Half-twist throttle |
| Walk assist | - | Yes (2.3–2.9 mph) |
| Connectivity & Smart Features | ||
| App support | Ampler App (iOS/Android) | Smart Features Color backlit horizontal display with USB charging |
| Bluetooth | Bluetooth LE & LTE-M (Cellular tracking) | - |
| GPS tracking | Included (Free for first 6 months) | - |
| Anti-theft lock | Remote digital motor lock via App | Integrated battery lock |
| Safety & Lighting | ||
| Headlight | B&M Lumotec IQ-XS (Integrated) | 48V Integrated LED |
| Taillight / Brake light | Trelock LS-424 (Integrated with reflector) | Integrated with Brake Light highlight |
| Bell / Horn | - | Integrated Electric Horn |
| Brake type | Ampler AD Hydraulic Disc Brakes | Zoom HB-875-E Hydraulic Disc (180mm rotors) |
| Extras | ||
| Rear rack | Optional add-on (up to 15kg load) | Included (150 lbs capacity) |
| Fenders | Included (Aluminium 55 mm) | Front & Rear (Plastic) |
| Various | USB-C port can charge phones (15W output) | - |
| Durability & Maintenance | ||
| Tire puncture resistance | Maintenance: Standard high-end components (Easy to service) | - |
| Warranty details | 4-Year Warranty (Frame & Components) | - |
| Water sealing notes | Weatherproof finish & sealed sensors | - |
| Misc | ||
| Colors | Glacier (Blue/White), Soft Plum | Space Gray (Step-over); White, Pink (Step-thru) |
| Inside the box | Bike, Basic Tool Kit (Charger sold separately) | - |
| Price | ~$3,250 USD | $1,299 |
| Full Details | Nova - Full Specifications | Discover 2.0 - Full Specifications |