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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Tip: choose bikes from different brands or spec tiers to see where torque-to-weight or battery-to-price ratios stand out.

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ADO Air 20 Ultra V2026

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:

BESTEBIKESUK

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).

£50 off — applied for you

Applied automatically when you use our Buy button. Only needed if you go direct:

BESTEBIKESUK

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).

Delivery: Free (UK)

In stock at last check · checked

Fiido D3 Pro

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

We may earn a small commission if you buy via our link — at no extra cost to you. This helps keep Best eBikes UK running.
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

Folding frame hardware Torque sensor Front suspension Automatic lights Turn indicators Hydraulic brakes

Fiido D3 Pro highlights

Mobile app Cadence sensor Front suspension

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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