Display Panel Size (inch): 43 Aspect Ratio: 16: 9 Color Space (DCI-P3): 90% Panel Type: VA Backlight panel: LED True Resolution: 3840x2160 Display Viewing Area (HxV): 941,184 x 529,416 mm Display Surface: Non-Glare Pixel Pitch: 0.248mm Brightness (Typ.): 450cd / ? Brightness (HDR, Peak): 600 cd / ? Contrast Ratio: 4000: 1 Contrast Ratio (HDR, Max): 50,000: 1 Viewing Angle (CR? 10): 178 ° / 178 ° Response Time: 4ms (GTG) Display Colors: 1073.7M (10 bit) Flicker free: Yes HDR (High Dynamic Range) Support: HDR10 Refresh Rate (max): 120Hz Video Feature Trace Free Technology: Yes GamePlus: Yes Low Blue Light: Yes HDCP Support: Yes Game Visual: Yes VRR Technology: FreeSync ™ Premium Pro HDR Mode: Yes Display Widget: Yes I / O Ports DisplayPort 1.4 x 1 HDMI (v2.0) x 3 Earphone jack: Yes USB 3.0 (Signal) x 1 Audio Features Speaker: Yes (10Wx2) Signal Frequency Digital Signal Frequency: DisplayPort: 275 ~ 275 KHz (H) / 48 ~ 120 Hz (V) HDMI: 30 ~ 135 KHz (H) / 48