ADO Air 30 Ultra vs Fiido D3 Pro
Torque, battery, weight, pricing and features — side by side.
Each on its own: ADO Air 30 Ultra specs, UK price and stock · Fiido D3 Pro specs, UK price and stock
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World-first 3-speed automatic hub motor city eBike with carbon belt drive, torque sensor and GPS anti-theft
View details
£1,499
Applied automatically when you use our Buy button. Only needed if you go direct:
Our own ADO code: £50 off at the official ADO UK store, and it credits this site as the referrer. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Verified at checkout, 8 September 2026 (£1,599.00 to £1,549.00). Applied automatically when you use our Buy button. Only needed if you go direct:
Our own ADO code: £50 off at the official ADO UK store, and it credits this site as the referrer. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Verified at checkout, 8 September 2026 (£1,599.00 to £1,549.00).BESTEBIKESUK
£50 off — applied for you
BESTEBIKESUK
Delivery: Free (UK)
Out of stock at last check · checked
14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter
View details£449 Save £96 £545
Delivery: Free (UK)
In stock at last check · checked
Which should you choose?
Choose the ADO Air 30 Ultra if…
…it has more torque (+5 Nm) and carries a bigger battery (+89 Wh).
Choose the Fiido D3 Pro if…
…it costs less (£1,050 cheaper) and is lighter (3.2 kg lighter).
Based only on the measured differences below — manufacturer-published figures, not independently tested.
At a glance
ADO Air 30 Ultra
World-first 3-speed automatic hub motor city eBike with carbon belt drive, torque sensor and GPS anti-theft
Fiido D3 Pro
14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter
| Spec | ADO Air 30 Ultra | Fiido D3 Pro |
|---|---|---|
| Best UK price | £1,499 | £449 £1,050 cheaper |
| RRP | £1,799 | £545 |
| Delivery | Delivery: Free (UK) | Delivery: Free (UK) |
| Availability at last check | Out of stock at last check — 2 Oct 2026 | In stock at last check — 2 Oct 2026 |
| Motor brand & type | Bafang Hub | Fiido Hub |
| Motor torque | 40 Nm +5 Nm | 35 Nm |
| Battery capacity | 370 Wh +89 Wh | 281 Wh |
| Voltage · amp-hours | 37 V · 10 Ah | 36 V · 7.8 Ah |
| Total weight | 20.5 kg | 17.3 kg 3.2 kg lighter |
| Frame type | High Step | Compact |
| Release | February 2025 — 1 year, 8 months on market | 3 July 2021 — 5 years, 2 months on market |
| Frame | Aluminium alloy, high-step (M/L sizes) | — |
| Motor | Bafang H730 3-speed auto-shifting hub | — |
| Torque | 40 N·m, dual-sided torque sensor | — |
| Battery | 37V 10Ah 370Wh, side-removal portable | — |
| Charge time | 4–6 hours | — |
| Brakes | Hydraulic disc | Mechanical disc with power cut-off |
| Waterproof | IPX5 (display IPX7) | IP54 full-bike |
| Range | Up to 100 km | Up to 33 km |
| Top speed | 25 km/h | 25 km/h |
| Display | 3.5" IPS colour | LCD 1.47 inch |
| Tyre size | 700C x 40C | CST 14x2.125" |
| Gears | Automatic 3-speed (Bafang H730 motor), carbon belt drive | Single-speed (52T/12T) |
| Frame material | Aluminium alloy | — |
| Rider height | 153–195 cm | — |
| Colours | Meteor Gray, Frost Green | Black, White |
| Max load | — | 120 kg |
| Sensor | — | 12-magnet speed sensor (cadence-type pedal assist) |
| Charging time (stated) | — | 3-4 hours |
| Battery cell | — | DMEGC 280.8Wh, non-removable |
| Charger | — | 36V2A |
| Other | — | Foldable stem (frame does not fold flat); walk assist only throttle (6km/h) |
| Folding stem | No | Yes |
| Anti-theft tech | Yes | No |
| GPS tracking | Yes | No |
| Cadence sensor | No | Yes |
| Torque sensor | Yes | No |
| Front suspension | No | Yes |
| Hydraulic brakes | Yes | No |
| Rear rack | Yes | No |
ADO Air 30 Ultra highlights
Fiido D3 Pro highlights
Frequently asked questions
Which has more torque, ADO Air 30 Ultra or Fiido D3 Pro?
The ADO Air 30 Ultra has more torque at 40 Nm, compared to 35 Nm on the Fiido D3 Pro.
Which has the bigger battery, ADO Air 30 Ultra or Fiido D3 Pro?
The ADO Air 30 Ultra has a larger battery at 370 Wh, versus 281 Wh on the Fiido D3 Pro.
Which is lighter, ADO Air 30 Ultra or Fiido D3 Pro?
The Fiido D3 Pro is lighter at 17.3 kg, compared to 20.5 kg on the ADO Air 30 Ultra.
Which is cheaper, ADO Air 30 Ultra or Fiido D3 Pro?
The Fiido D3 Pro is cheaper at £449, compared to £1,499 for the ADO Air 30 Ultra.
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