ViewSonic LS610WH

Optoma AZH430UST

Bright Full HD 1080p projector – 4000 lumens
Super-sized 100-inch images – placed 26cm away from a flat surface or screen
Long Lamp Life – Maximum 15000 hours lamp life by using Dynamic mode
Lightweight Design – less than 4kg, makes you much easier to install and set up at home

Bright 6000 lumen 4K UHD DuraCore laser projector – Compact and short throw lens for a variety of professional environments
Long life DuraCore laser technology – Delivers 30,000 hours of virtually maintenance free operation
Dust resistant – Independently tested, IP6X certified
Control flexibility of HDBaseT 3.0 – 4K, HDR and HLG compatibility

Bright WXGA projector – 4000 lumens
Ultra short throw lens – 100″ image from less than half a metre away
Long Lamp Life – Maximum 15000 hours lamp life by using Dynamic mode
Multiple present functions – includes Split Screen, Sketch Function, and Blackboard Mode.