The Samsung S27HG802SM is a 27-inch OLED gaming monitor combining 4K 3840 x 2160 resolution with a maximum 240 Hz refresh rate and an ultra-fast 0.03 ms GTG response time. Its OLED panel delivers a 1,500,000:1 static contrast ratio, wide 178° viewing angles and 99% DCI color coverage for detailed, high-contrast visuals. VESA DisplayHDR True Black 400 and HDR10+ Gaming support enhance compatible HDR content, while AMD FreeSync Premium Pro and NVIDIA G-Sync Compatible support help deliver smoother gameplay. DisplayPort 2.1 UHBR20, dual HDMI 2.1, USB-C with up to 98 W charging and an ergonomic height-adjustable stand provide flexible connectivity and setup options. Key Features 4K OLED Display: 27-inch OLED panel with 3840 x 2160 resolution, 1,500,000:1 static contrast ratio and 99% DCI color coverage. 240 Hz Gaming: Maximum 240 Hz refresh rate combined with a 0.03 ms GTG response time. Advanced HDR: VESA DisplayHDR True Black 400 and HDR10+ Gaming support for compatible HDR content. Adaptive Sync: AMD FreeSync Premium Pro and NVIDIA G-Sync Compatible support. High-Bandwidth Connectivity: DisplayPort 2.1 UHBR20, two HDMI 2.1 inputs and USB-C with up to 98 W charging. Premium Display Features: UL Glare Free, Pantone Validated, factory tuning and an included factory calibration report. Technical Specifications Component Specification Samsung Model S27HG802SM LS27HG802SMXUE Produ Type Gaming Monitor Screen Size 27-inch class Screen Type Flat Panel Type OLED Active Display Area 589.97 x 332.9 mm Aspe Ratio 16:9 Resolution 4K 3840 x 2160 Refresh Rate Max 240 Hz Response Time 0.03 ms GTG Brightness 250 cd/m² typical Peak Brightness 1,000 cd/m² at APL 3% Contrast Ratio 1,500,000:1 static Viewing Angle 178° / 178° Color Support Max 1 billion colors Color Gamut 99% DCI coverage HDR VESA DisplayHDR True Black 400, HDR10+ Gaming Adaptive Sync AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible DisplayPort 1 x DisplayPort 2.1 (UHBR20) HDMI 2 x HDMI 2.1 USB-C 1 x USB-C, up to 98 W charging USB Type-A 2 x USB Type-A downstream, USB 3.2 Gen 1 Speakers Eye Comfort Eye Saver Mode, Flicker Free Display Validation UL Glare Free, Pantone Validated Calibration Factory tuned, factory calibration report included Stand Adjustment Height, tilt, swivel, pivot Height Adjustment 120.0 mm (±5.0 mm) Tilt -2° (±2°) to 25° (±2°) Swivel -30° (±3°) to 30° (±3°) Pivot -92° (±2°) to 92° (±2°) VESA Mount 100 x 100 mm Color Silver Dimensions with Stand 611.7 x 563.6 x 263.9 mm Dimensions without Stand 611.7 x 353.8 x 49.2 mm Weight with Stand 6.5 kg Weight without Stand 3.8 kg Power Supply AC 100 - 240 V, external adaptor Compatibility & Important Information The monitor supports up to 3840 x 2160 resolution with a maximum refresh rate of 240 Hz. DisplayPort connectivity uses DisplayPort 2.1 with UHBR20 support. The USB-C port supports up to 98 W charging. AMD FreeSync Premium Pro and NVIDIA G-Sync Compatible support are included. The specification sheet states that OLED burn-in from normal usage is covered within warranty, excluding commercial use, abuse or misuse. VESA wall mounting uses a 100 x 100 mm mounting pattern. Package Contents HDMI cable DisplayPort cable USB Type-C cable 1.5 m power cable Monitors Specifications Screen Size 27" Refresh Rate 240 Hz Flat / Curved Flat Panel Type Panel Technology QD-OLED Contrast Ratio Static 1000000:1 Resolution 3840 x 2160 Response Time 0.03 ms Display Port Yes HDMI Yes Brightness 250 cd/m2 Display Colors 1.0 Billion USB C Yes Advanced Feature Color Silver Speakers Please to review Q: What resolution and refresh rate does the Samsung S27HG802SM support? A: It supports 4K 3840 x 2160 resolution with a maximum refresh rate of 240 Hz. Q: What type of display panel does it use? A: It uses a 27-inch OLED panel with a 1,500,000:1 static contrast ratio, 178° viewing angles and 99% DCI color coverage. Q: What is the response time? A: The specified response time is 0.03 ms GTG. Q: Does it support NVIDIA G-Sync and AMD FreeSync? A: Yes. It is NVIDIA G-Sync Compatible and supports AMD FreeSync Premium Pro. Q: Does the USB-C port support laptop charging? A: The USB-C port supports up to 98 W charging. Q: What display connections are available? A: The monitor provides one DisplayPort 2.1 UHBR20 connection and two HDMI 2.1 connections, plus USB-C connectivity. Q: Does the monitor have built-in speakers? Q: What cables are included? A: The listed accessories include an HDMI cable, DisplayPort cable, USB Type-C cable and a 1.5 m power cable.
