🏠
Approx. cost
≈ 0 €
Build
5–9 h
Weight
~152 g
▲ FRONT

FPV Configurator · 4 inch drone

Which frame do you want?

⭐
Our recommendation
Frame 4" (light freestyle / cruising) · mount 20x20
💡 Why does it matter?

The frame is the skeleton. It sets the prop size and where you bolt the flight controller.

Freestyle with 2004 motors on 4S/6S. The long-range version uses 1404-1604 with 2500-3000 mAh Li-ion.

🛒 See in the shop

Approximate prices · Guidance only; always check the manufacturer's spec sheet.

Help

All about 4 inch FPV drones

Smooth freestyle, flying in medium-sized spaces. Freestyle with 2004 motors on 4S/6S. The long-range version uses 1404-1604 with 2500-3000 mAh Li-ion.

📋 Guide spec sheet

Props4"
Motors (stator)1404, 1504, 1604, 2004, 2006, 2106
Recommended KV2400–3000 KV on 4S · 1800–2500 KV on 6S
Battery cells4S, 6S
Battery capacity4S: 850–1000 mAh · 6S: 650–850 mAh
ESC (amps)30–45 A
Flight controller bolt pattern20x20, 25.5x25.5
Weight without battery120–200 g
Approximate cost200–420 €
Build time5–9 h (beginner) · 3–5 h (experienced)

❓ Frequently asked questions

What motors does a 4 inch FPV drone need?

The usual is 1404, 1504, 1604, 2004, 2006 or 2106 motors, with 2400–3000 KV on 4S or 1800–2500 KV on 6S. A motor that's too small runs out of power and one that's too big adds weight.

What battery does a 4 inch FPV drone use?

It uses 4S or 6S. Typical capacities: 4S 850–1000 mAh, 6S 650–850 mAh. The battery cells must match the motors and what the ESC supports.

How much does it cost to build a 4 inch FPV drone?

The drone costs roughly between €200 and €420. On top of that you need a radio, goggles and a charger if you don't have them.

How long does it take to build a 4 inch FPV drone?

A beginner takes about 5–9 hours; someone with experience, 3–5 hours.

Which video system can I fit on a 4 inch FPV drone?

Analog, DJI O4, Walksnail Avatar or HDZero will fit. Remember the goggles must use the same system as the camera.

What is a 4 inch FPV drone for?

Smooth freestyle, flying in medium-sized spaces. Freestyle with 2004 motors on 4S/6S. The long-range version uses 1404-1604 with 2500-3000 mAh Li-ion.

🛠️ Guide to building a 4 inch FPV drone

Other sizes