ADO Air 20 Ultra V2026 vs Fiido D3 Pro
Torque, battery, weight, pricing and features — side by side.
Each on its own: ADO Air 20 Ultra V2026 specs, UK price and stock · Fiido D3 Pro specs, UK price and stock
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Compact folding with Bafang 2nd gen motor, NFC unlock and turn signals
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£1,799
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)
In 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 20 Ultra V2026 if…
…it has more torque (+15 Nm) and carries a bigger battery (+65 Wh).
Choose the Fiido D3 Pro if…
…it costs less (£1,350 cheaper) and is lighter (2.7 kg lighter).
Based only on the measured differences below — manufacturer-published figures, not independently tested.
At a glance
ADO Air 20 Ultra V2026
Compact folding with Bafang 2nd gen motor, NFC unlock and turn signals
Fiido D3 Pro
14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter
| Spec | ADO Air 20 Ultra V2026 | Fiido D3 Pro |
|---|---|---|
| Best UK price | £1,799 | £449 £1,350 cheaper |
| RRP | £1,799 | £545 |
| Delivery | Delivery: Free (UK) | Delivery: Free (UK) |
| Availability at last check | In stock at last check — 28 Sep 2026 | In stock at last check — 28 Sep 2026 |
| Motor brand & type | Bafang Hub | Fiido Hub |
| Motor torque | 50 Nm +15 Nm | 35 Nm |
| Battery capacity | 346 Wh +65 Wh | 281 Wh |
| Voltage · amp-hours | 36 V · 9.6 Ah | 36 V · 7.8 Ah |
| Total weight | 20 kg | 17.3 kg 2.7 kg lighter |
| Frame type | Compact | Compact |
| Release | 19 March 2026 — 6 months on market | 3 July 2021 — 5 years, 2 months on market |
| Tyre size | 20 x 2.0 CST puncture-protected | CST 14x2.125" |
| Gears | Bafang H730 3-speed automatic | Single-speed (52T/12T) |
| Brakes | Hydraulic disc | Mechanical disc with power cut-off |
| Frame material | Aluminium alloy | — |
| Rider height | 150–200 cm | — |
| Max load | 120 kg | 120 kg |
| Top speed | 25 km/h | 25 km/h |
| Range | Up to 100 km | Up to 33 km |
| Colours | Grey, Light Blue | Black, White |
| Display | — | LCD 1.47 inch |
| Sensor | — | 12-magnet speed sensor (cadence-type pedal assist) |
| Charging time (stated) | — | 3-4 hours |
| Battery cell | — | DMEGC 280.8Wh, non-removable |
| Waterproof | — | IP54 full-bike |
| Charger | — | 36V2A |
| Other | — | Foldable stem (frame does not fold flat); walk assist only throttle (6km/h) |
| Folding | Yes | No |
| Folding stem | No | Yes |
| Mobile app | No | Yes |
| Cadence sensor | No | Yes |
| Torque sensor | Yes | No |
| Auto lights | Yes | No |
| Indicators | Yes | No |
| Hydraulic brakes | Yes | No |
ADO Air 20 Ultra V2026 highlights
Fiido D3 Pro highlights
Frequently asked questions
Which has more torque, ADO Air 20 Ultra V2026 or Fiido D3 Pro?
The ADO Air 20 Ultra V2026 has more torque at 50 Nm, compared to 35 Nm on the Fiido D3 Pro.
Which has the bigger battery, ADO Air 20 Ultra V2026 or Fiido D3 Pro?
The ADO Air 20 Ultra V2026 has a larger battery at 346 Wh, versus 281 Wh on the Fiido D3 Pro.
Which is lighter, ADO Air 20 Ultra V2026 or Fiido D3 Pro?
The Fiido D3 Pro is lighter at 17.3 kg, compared to 20 kg on the ADO Air 20 Ultra V2026.
Which is cheaper, ADO Air 20 Ultra V2026 or Fiido D3 Pro?
The Fiido D3 Pro is cheaper at £449, compared to £1,799 for the ADO Air 20 Ultra V2026.
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