Lenovo ThinkVision E20-30
Display Size : 19.5-inch
Aspect Ratio : 16:9
Resolution : 1600x900
Pixel Pitch : 0.271x0.264 mm
Dot / Pixel Per Inch : 94 dpi
Response Time : 2ms (On) / 5ms (Off)
Brightness : 250 cd/m²
Contrast Ratio : 1000:1
Video Connector : 1x HDMI® 1.4, 1x VGA
Screen Surface Treatment

: Anti-glare, Hard Coating (3H)
Mounting : Supports VESA mount 100mm
Packaging Dimensions (WxDxH) : 560 x 125 x 350 mm (22.05 x 4.92 x 13.78 inches)
Packaging Weight : 3.7 kg (8.2 lbs)

3Y On-site (Advance Product Exchange)

Lenovo ThinkVision E24-40
Display Size : 23.8"
Panel : IPS
Aspect Ratio : 16:9
Resolution : 1920x1080
Response Time : 4ms GtG (Extreme mode) / 6ms GtG (Typical mode)
Refresh Rate

: 100Hz
Brightness : 250 cd/m²
Contrast Ratio : 1300:1
Speakers : 2Wx2
Power Consumption (Typical / Maximum) : 13W / 24W
Power Adapter : Integrated
Video Connector : 1x HDMI® 1.4, 1x DP 1.2, 1x VGA
Adjustable Stand : Tilt, Swivel, Pivot, Height
Size and Weight : 539.8 x 178.6 x 343.4 mm; 4.5 kg (with stand)

3-year

Lenovo ThinkVision E27-40
27-inch IPS panel
99% sRGB color gamut, 1500:1 Contrast Ratio
100Hz refresh rate, which can be manually adjust to 48Hz
Versatile ports (VGA, HDMI®®, and DP) and 2x2W speakers
Hardware Low Blue Light and Flicker Free Technology
Ergonomic stand with LTPS (lift, tilt, pivot, and swivel functions)
Response Time : 4ms GtG (Extreme mode) / 6ms GtG (Typical mode)
Aspect Ratio : 16:9
Resolution : 1920x1080
Rear Ports :
1x HDMI® 1.4, supports 1920x1080@100Hz
1x DisplayPort™ 1.2
1x VGA
Packaging Dimensions (WxDxH) : 695.0 x 155.0 x 447.0 mm (27.36 x 6.10 x 17.60 inches)
Weight : Monitor With Stand | 6.2 kg (13.7 lbs) Monitor Head Only | 4.0 kg (8.8 lbs)

Warranty 3-year limited warranty