OLED doesn't mean more power efficient by default across the board. In fact, it can use up more power in white/light scenes to the point that it averages out t

OLED doesn't mean more power efficient by default across the board. In fact, it can use up more power in white/light scenes to the point that it averages out to not really make a huge difference. If your average use include a lot of light/white content, you'd have even less battery life than what you'd get with LCD. Here's one test (a bit older but OLED hasn't changed much since then): https://www.anandtech.com/show/10697/the-lenovo-thinkpad-x1-yoga-review/9 https://www.anandtech.com/show/10697/the-lenovo-thinkpad-x1-...