Samsung Galaxy Watch 5 Pro vs. Watch 4 Classic: Old school meets modern minimalism
Samsung Galaxy Watch 4 Classic Review: Time for a Change - Tech Advisor
Don't know what does this mean. But display on Galaxy Watch 5 Pro has a bit of haziness to it when turned off. Not fully black like Galaxy Watch 4 Classic. :
Samsung Galaxy Watch 4 Classic Review: Time for a Change - Tech Advisor