✖Sony Alpha 7R III + Sony FE 24-70mm f/4 ZA OSS Vario-Tessar T*
✖Sony NEX-5NK + Sony E 18-55mm/ f3.5-5.6 OSS
A phase-detection autofocus system is faster than a contrast detection autofocus system. Even when recording scenes with a lot of fast movements, the videos are sharp and clear.
Has phase-detection autofocus for videos: is this important to you?