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BenQ EL2870U 28" 4K UHD 2160p HDR 1ms FreeSync Gaming Monitor - Refurbished

SKU-EL2870U-002 Refurbished

Model Highlights

With 4K UHD and AMD FreeSync™ technology eliminates image tearing, broken frames, and choppy gameplay for incredibly fluid gaming experiences. With an improved refresh rate to bring out an ultra-smooth gaming experience, EL2870U is a gamer’s dream monitor.

  • 28 inch LED 4K UHD Resolution

  • Exclusive Brightness Intelligence Plus Technology

  • Flicker-Free Technology

  • Eye-care Technology

Out Of Stock

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


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.


BenQ EL2870U 4K UHD


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, 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 flawlessly 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 diminishing 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


Flicker-Free Technology 

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