BenQ EL2870U 28in 4K UHD HDR LED LCD w/ FreeSync

MX70747 EL2870U 28in 4K UHD HDR LED LCD w/ FreeSync
MX70747 EL2870U 28in 4K UHD HDR LED LCD w/ FreeSync MX70747 EL2870U 28in 4K UHD HDR LED LCD w/ FreeSync MX70747 EL2870U 28in 4K UHD HDR LED LCD w/ FreeSync MX70747 EL2870U 28in 4K UHD HDR LED LCD w/ FreeSync

Product Info

Breathtaking HDR Entertainment for the Ultimate Video Enjoyment


EL2870U showcases High Dynamic Range for dazzling brightness with stark contrast for deep blacks and wide color range for intense video performance.

Elegant Ultra Slim Design with Powerful Functionality

EL2870U brings HDR together with Brightness Intelligence Plus Technology (B.I.+ Tech.) to gently soften bright areas while keeping dark details crystal clear. EL2870U’s simple hotkey switches between 4 levels of HDR and B.I.+ modes to balance maximum contrast and vibrancy and fully enjoy the splendid image performance of HDR while maintaining your viewing comfort.

  • 27.9in 4K UHD (3,840 x 2,160) LED Monitor
  • HDR10 (High Dynamic Range) 10 bit Panel w/ 1 Billion Colors
  • 1,000:1 Native Contrast / 12,000,000:1 Dynamic Contrast
  • 2x HDMI v2.0 ports + 1x DisplayPort v1.4 port
  • 1ms Response Time w/ 60Hz Refresh Rate
  • AMD FreeSync™ w/ Compatible Radeon™ Video Cards
  • Flicker-Free / Low Blue Light Technologies for Reduced Eyestrain


Be in Awe of Clarity and Magnificence of 4K UHD Image


Enjoy extremely vibrant, precise and realistic images as well as much higher frame rates with 4K resolution. You will be amazed by the crystal-clear and details of the image and take advantage of the most advanced viewing experience.

Breakthrough Video Quality for Hyper Realistic Entertainment

4K HDR Support for Brilliant Brightness and Deep Contrast
feature High Dynamic Range (HDR) and Cinema HDR Mode increase the overall dynamic range between true black and bright white to resemble what your eyes see in the natural world.

  • To view HDR content, please use the provided HDMI cable, a high speed HDMI cable, or premium high speed HDMI certified cable
  • HDR function supports HDR10 content
  • For Non-HDR content, user can also activate HDR mode.EL2870U will provide emulated HDR performance for better viewing experience

Smoother and Intense Images for Full Gaming Enjoyment


AMD FreeSync™ for Intense Gaming
AMD FreeSync™ technology eliminates image tearing, broken frames, and choppy gameplay for incredibly fluid gaming. And refresh rate to bring out an ultra-smooth gaming experience, EL2870U is the gamer’s dream monitor.

Fast 1ms GTG Response Time

Super-fast 1ms GTG response eliminates motion smear for smooth video and gaming. Fast-moving action and dramatic transitions render flawlessly without lag or ghosting. Enjoy immersive gaming and video entertainment without delay.

Universal Multi-Device Connectivity and Integrated Speakers

Enjoy expanded flexibility and superb HDR video quality from any source with one DP1.4 and dual HDMI 2.0 ports while being immersed in powerful integrated audio.

Specialized Modes for the Ultimate Video Entertainment

Super Resolution to Enhance Standard Image Quality
EL2870U simulates high resolution picture quality by increasing pixel density of low-resolution standard-definition content for astounding clarity.

Smart Focus to Bring Important Details to Life
Smart Focus highlights the selected window or area, helping users concentrate on the main viewing content by reducing distractions in the background.

Caring for Your Eyes

Industry-Leading Eye-Care Technology
BenQ exclusive eye-care technologies reduce eye fatigue for user comfort, enhanced productivity, and workplace safety during extended use.

TÜV Rheinland Certification

Global safety authority TÜV Rheinland certifies EL2870U’s High Flicker-Free, Low Blue Light, and Brightness Intelligence Plus as truly friendly to the human eye.


Brightness Intelligence Plus

Reduce Eye Strain in Any Lighting Environment
Brightness Intelligence Plus Technology (B.I.+ Tech.) detects ambient brightness and color temperature to adjust display settings, with soothing warm white for comfort and cool white for productivity.

Colors Stay Original for Picture Perfect Content
B.I.+ Tech. adjusts brightness to avoid overexposure and to enhance details in dark areas, preserving original color saturation and hue with smooth gradation.

Low Blue Light Technology
Low Blue Light Technology is designed to filter out harmful blue light, effectively diminishing eye fatigue and irritation. Easily switch to one of four preset Low Blue Light modes from the OSD hot key (Multimedia, Web-surfing, Office, and Reading) and reward your eyes without sacrificing visual enjoyment.



Upgraded to eliminate flickering at all brightness levels, BenQ monitors effectively reduce eye fatigue for user comfort and enhanced productivity.

Additional Information

Visit the Manufacturer Web Page for Full Details


Make and Model BENQ EL2870U Video Enjoyment Monitor
Part Number EL2870U
Screen Size Class: 28.0" Diagonal
Size: 27.9" Diagonal
Resolution 4K Ultra HD: 3,840 x 2,160
Aspect Ratio 16:9
Panel Type TN
Viewing Angle Horizontal: 170°
Vertical: 160°
Brightness Typical: 300 nits
Contrast Ratios Native: 1,000:1
DCR: 12,000,000:1 Dynamic Contrast Ratio
Color Temperature Presets: 5000K, 6500K and 9300K
1x User Definable Color Temperature
Screen Refresh 4K UHD: 3,840 x 2,160 @ 60Hz
Response Time 1ms GTG
Display Colors 10 bit / 30 bit RGB Color; 1.07 Billion Colors
Color Gamut 72% NTSC
Video I/O 2x HDMI v2.0
1x DisplayPort v1.4
Audio 2x 2W Speakers
1x 3.5mm Audio Out Headphone Port
Stand Tilt: 20° from -5° to +15°
VESA Mount 100 x 100 mm
Power Internal AC Power Supply
Input: 100 ~ 240Vac
Power Consumption Typical: <55W
Dimensions With Stand: 658 x 476 x 149.6mm
Weight 5.7kg