HDMI switch and multi-viewer switcher. Should I buy a more functional device right away?

【Dual 4K Matrix Multiview Output】This HDMI matrix allows you to connect up to 4 high-definition sources to 2 HDMI display terminals. Output A offers a

4K HDMI Multiviewer Switch 4x2 with PIP, PORTTA Quad Multi Viewer Seamless Switcher 4 in 2 Out with Toslink, 3.5mm Audio Output Support 4K 30Hz, 6

4K 8x1 Multi Viewer HDMI Switcher Switch Quad Multiviewer Screen Video Converter

HDMI switch and multi-viewer switcher. Should I buy a more functional device right away?, by teardownit 🛠️ 🔬 ✍️

Gofanco Prophecy 1080p Quad Multi-Viewer 4x1 HDMI Switcher with Seamless Switch, Split Screen, 5 Display Modes, Audio Extractor to Stereo, IR Remote

4x1 HDMI 4 Channel Quad Multi-Viewer PIP Seamless Switch Switcher Split Screen

HDMI switch and multi-viewer switcher. Should I buy a more functional device right away?

Matrix HDMI selector switch with audio of 4 inputs 1 output and remote control - Cablematic

4K HDMI KVM Multi Viewer Switch 4x1, Quad Seamless HDMI Switcher, 4 in 1 Out with IR Control, 5 Display Modes for Security Camera, PS4, Laptop, Monitor (Multiviewer 4K30Hz)

HDMI Multiviewer 4x1 1080P 60Hz Analog Audio output VGA out-BUNGPUNG

7-Port Multi-Format Presentation Switcher, 4K HDMI and DisplayPort

HDMI switch and multi-viewer switcher. Should I buy a more functional device right away?

4x1 1080P HDMI Switcher Scaler and MultiViewer with IR/RS232