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Story summary
- Samsung Electronics may add DC dimming to the Galaxy S27 display, per a rumor.
- DC dimming helps PWM-sensitive users who report headaches, eye pain, and nausea.
- Motorola has provided DC dimming on all its OLED phones for years, keeping US flagships comfortable.
- DC dimming needs extra hardware, slightly raising unit cost.
- Samsung prefers PWM dimming for better low-light quality, lower mura risk, and possible battery efficiency.