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BenQ EL2870U 4k UHD HDR Compatible FreeSync Monitor - Refurbished

SKU-EL2870U-002 Refurbished

Model Highlights

Equipped with brilliant 4K resolution and HDR, EL2870U ensures incredible image delivery of sharpness and details. BenQ's exclusive Brightness Intelligence Plus Technology offers a comfortable viewing experience by adjusting the brightness and color temperature. Additionally, the modern design, high connectivity, and fast response will all enhance your video and gaming enjoyment.




  • 28 inch LED 4K UHD Resolution

  • High Dynamic Range (HDR)

  • Brightness Intelligence Plus Technology

  • AMD FreeSync™ Technology

  • Eye-care Technology

In Stock

  • Overview
  • Specs
  • Warranty
  • Downloads
  • Accessories
  • Reviews


Breathaking HDR Entertainment for the Ultimate Video Enjoyment

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


BenQ EL2870U HDR High Dynamic Range



Elegant Ultra Slim Design with Powerful Functionality

The 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.


BenQ EL2870U HDR and BI+ Tech




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

Enjoy extremely vibrant, precicse and realistic images as well as much higher framce 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.


BenQ EL2870U 4K UHD





4K HDR Support for Brilliant Brightness and Deep Contrast

High Dynamic Range (HDR) and Cinema HDR Mode increase the overall dynamic range between true blacks 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 support HDR 10 content.

* For Non-HDR content, user can also activate HDR mode.EL2870U will provide emulated HDR performance for better viewing experience.


BenQ EL2870U 4K HDR




Smoother and Intense Images for Full Gaming Enjoyment


AMD FreeSync™ for Intense Gaming

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


BenQ EL2870U AMD FreeSync




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 flawlessy without lag or ghosting. Enjoy immersive gaming and video entertainment without delay.

BenQ EL2870U 1ms Response Time



Universal Multi-Device Connectivity and Integrated Speakers

Enjoy expanded flexibility and superb HDR video quality from any source with one DP 1.4 and Dual HDMI 2.0 ports while being immersed in powerful integrated audio.


BenQ EL2870U Multi-Device Connectivity




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.

BenQ EL2870U Super Resolution




Smart Focus to Bring Important Details to Life

Smart Focus highlights the selected windows or area, helping users concentrate on the main viewing content by reducing distractions in the background.


BenQ EL2870U Smart Focus





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.

BenQ EL2870U Eye Care


TÜV Rheinland Certification

Global safety authority TÜV Rheinland certifies the EL2870U's high Flicker-free, low blue light, and brightness intelligence plus as truly friendly to the human eye.





Brightness Intelligence Plus Technology


Reduce Eye Strain in Any Lighting Environment

Brightness Intelligence Plus Technology detects ambient brightness and color temperature to adjust display settings, with soothing warm white for comfort and cool white for productivity.


BenQ EL2870U Brightness Intelligence +




Colors Stay Original for 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.

BenQ EL2870U Colors Stay Original





Low Blue Light Technology

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


BenQ EL2870U Low Blue Light






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

BenQ EL2870U Flicker-Free


Product Color
Product Color

Metallic Grey

LCD Size

28 inches

Aspect Ratio


Resolution (max.)


Display Area

620.9x 341.3mm‎

Pixel Pitch (mm) 0.16mm‎
Brightness ( typ.)

300 cd/m²

Native Contrast ( typ. )


Panel Type


Viewing Angle (L/R;U/D) (CR>=10)


Response Time

1ms GtG

Display Colors


Color Gamut

72% NTSC

Color Bit




MTBF(hr, exclude lamp)‎

60,000 Hrs

Lamp Life (hr) min‎

30,000 Hrs

Lamp Life (hr) Typical‎

30,000 Hrs

Audio/Video Inputs/Outputs
Hor. Frequency (KHz)‎

30KHz ~135KHz‎

Ver. Frequency (Hz)‎

24Hz ~76Hz‎

Video Bandwidth (MHZ)‎





DP, HDMI, Headphone Jack

Dimensions & Weight
Dimensions(H x W x D)

657.9x476.27x149.6‎ mm

Net Weight

12.56 lbs.

Gross Weight

15.87 lbs.

Power Supply (90~264 AC)‎


Power Consumption (On mode)‎


Power Consumption (Power saving mode)‎

< 0.5W‎

Power Consumption (Off mode)‎‎

< 0.5W‎

Special Features
Flicker-free Technology


Dynamic Power Saving (DPS)


Low Blue Light


Brightness Intelligence Plus


Smart Focus


Light Sensor






Super Resolution


Windows® 7, 8 , 8.1, 10 Compatible




Color Temperature

Reddish/ Normal/ Bluish/ User mode

OSD Language

18 languages

VESA Wall Mounting


Brightness Intelligence (B.I.)


Tilt (down/up)


Kensington Lock


Signal Cables Included

HDMI 2.0 Cable (1.5m)


One Year Limited Warranty