Comparison between HP ZR2740w vs LG 25UM65-P

General Info
Model Number	HP ZR2740w	LG 25UM65-P

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2011	2014
Brand	HP	LG
Model Number	ZR2740w	25UM65-P
Alias	XW476A4 XW476A8
Display
Screen Size Class	27" (inches)	25" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	25 in 63.5 cm 635 mm 2.08 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.04 in 58.5 cm 585.216 mm 1.92 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	9.72 in 24.7 cm 246.888 mm 0.81 ft
Display Manufacturer	LG Display	LG Display
Display Type	H-IPS	AH-IPS
Display Bit Depth	10 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	2560 x 1440	2560 x 1080
Screen Pixel Pitch	0.233 mm	0.229 mm
Screen Pixel Density	109 ppi	111 ppi
Screen-to-Body Ratio	79.1 %	84.31 %
Backlight Source	W-LED	W-LED
sRGB	100 %	99 %
Adobe RGB 1998	75 %
NTSC 1953	72 %
Screen Brightness	380 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	10 ms	15 ms
Display Minimum Response Time	7 ms	5 ms
Display Average Response Time	12 ms	14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.68 in 6.8 cm 68 mm 0.22 ft	1.57 in 4 cm 40 mm 0.13 ft
Case Weight	8 kg 18 lbs	3.78 kg 8 lbs
Case Width with Stand	25.43 in 64.6 cm 646 mm 2.12 ft	23.98 in 60.9 cm 609 mm 2 ft
Case Height with Stand	17.32 in 44 cm 440 mm 1.44 ft	15.08 in 38.3 cm 383 mm 1.26 ft
Case Depth with Stand	9.25 in 23.5 cm 235 mm 0.77 ft	7.42 in 18.8 cm 188.4 mm 0.62 ft
Case Weight with Stand	10.5 kg 23 lbs	4.1 kg 9 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 3W
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Screen Split (S/W) DDC/CI Flicker-free technology
Extra Features	Security lock slot	Anti-theft stand lock slot
Ergonomics
Case Width	25.43 in 64.6 cm 646 mm 2.12 ft	23.98 in 60.9 cm 609 mm 2 ft
Case Height	15.43 in 39.2 cm 392 mm 1.29 ft	11.08 in 28.1 cm 281.4 mm 0.92 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	100 x 100	75 x 75
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	105 mm 10.5 cm 4.1339 in 0.3445 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 60 Hz	56 Hz - 75 Hz
Horizontal Digital Frequency	24 kHz - 94 kHz	30 kHz - 90 kHz
Accessories
Extras	D-sub cable DisplayPort cable	HDMI cable
Certificates and Standards
Licenses	BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 8; Windows 7)	BSMI CCC CE cTick ENERGY STAR 6.0 FCC Class B KC RoHS TCO Certified Displays 6.0 UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %	5 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

HP ZR2740w

LG 25UM65-P