The Canon Speedlite 430EX III-RT Flash checks just about every box a photographer will want out of a camera-mounted flash. It may have a hard time competing on price with some knockoffs, but excellent build quality and reputation make it an easy victor.
Canon Canon Speedlite 430EX III-RT, Guide Number 141' at ISO 100, Bundle with 4 AA Ni-MH Batteries with Charger, Mini SoftBox Diffuser : Electronics
Canon Speedlite 430EX III-RT Flash [GN141] {Bounce, Swivel, Zoom} at KEH Camera
Canon Speedlite 430EX III-RT Flash Review
Canon Speedlite 430EX III-RT review
Canon Speedlite 430EX III-RT 0585C006 (430EX III-RT) B&H Photo
Canon Speedlite 430EX III-RT review
Canon Speedlite 430EX III-RT review
Canon Speedlite 430EX III-RT : Electronics
Canon Speedlite 430EX III-RT Flash Review: Rock Solid Build Quality and Excellent Performance