1404 at 3,850KV are a proven solution for 3 inch Cinematic drones on 4S pired with a 3 blade cine prop. This size motor was used on all the GepRC Cinelog 3 inch series. (see examples)

SPECIFICATIONS:
KV: 3850KV
Color: Gun Metal & Orange
No. of Cells (Lipo): 3-4S
Configuration: 9N12P
Stator Diameter: 14mm
Stator Length: 4mm
Shaft Diameter: 1.5mm
Idle Current(10V): 0.57A
Internal Resistance: 250mΩ
Max. Continuous Power(W): 150
Max. Current (5 Seconds): 9.6A
Motor Dimension(Dia*Len): 19.2×13.1mm
Weight: 9g ( 3cm wire)

FPV Motor Sizes Guide	FPV Motor Volume Guide
See this Motor Size Guide for information on what sizes of motors are used in popular BNF and PNP FPV drones.	See this Motor Volume Guide for information about what other motor size is similar to the one you are looking for.