News for hackers. Stuff that matters.
Re:E-Paper Display Refresh Rate Reaches New Heights by ThrowawayR2 on Tuesday September 09, 2025 @04:41PM (#45188676)
E-Ink's other advantage is being a non-emissive display. Transflective LCD displays have low contrast. I'm literally holding an e-ink tablet over the transflective monitor I'm typing this on and the difference in contrast at the same ambient illumination is considerable. If the price were right, I'd definitely consider a 75 Hz e-ink monitor even if the power draw was more than a normal LCD monitor.
Re:E-Paper Display Refresh Rate Reaches New Heights by akvadrako on Wednesday September 10, 2025 @02:51AM (#45194164)
Transflective LCD is bad but e-ink has terrible contrast compared to normal LCD displays. Like 4:1 vs 1000:1.
Re:E-Paper Display Refresh Rate Reaches New Heights by psd1 on Wednesday September 10, 2025 @04:47AM (#45194993)
Maybe, but LCD panels are a light source, so it's not apples-to-apples. I _perceive_ eink as higher contrast than any LCD.
Re:E-Paper Display Refresh Rate Reaches New Heights by pasc1878 on Wednesday September 10, 2025 @05:37AM (#45195331)
That is odd as I definitely do not perceive that.

My Kindle has much less contrast than my iPad, phone or computer - albeit I have brightness turned up.

I only use the Kindle as its battery will last over a day if reading my iPhone will not and also if reading in bright sunlight.

Re:E-Paper Display Refresh Rate Reaches New Heights by account42 on Thursday September 11, 2025 @05:13AM (#45209443)
That depends on the external illumination. LCD contrast goes to shit under bright light.
Re:E-Paper Display Refresh Rate Reaches New Heights by akvadrako on Saturday September 20, 2025 @05:20AM (#45311741)
It's bad but 1000+ nit displays under indirect light on sunny days seems competive with ratios around 4:1.