Comparison between HP X34 vs HP ZR2740w

General Info
Model Number	HP X34	HP ZR2740w

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2011
Brand	HP	HP
Model Number	X34	ZR2740w
Alias	2V7W6AA	XW476A4 XW476A8
Display
Screen Size Class	34" (inches)	27" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		LG Display
Display Type	IPS	H-IPS
Display Bit Depth	8 bits	10 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	21:9	16:9
Screen Resolution	3440 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	89.09 %	79.1 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
Adobe RGB 1998		75 %
NTSC 1953		72 %
Screen Brightness		380 cd/m²
Max Screen Brightness	400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		10 ms
Display Minimum Response Time		7 ms
Display Average Response Time		12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.11 in 5.4 cm 53.6 mm 0.18 ft	2.68 in 6.8 cm 68 mm 0.22 ft
Case Weight	8 kg 18 lbs	8 kg 18 lbs
Case Width with Stand	32.15 in 81.7 cm 816.5 mm 2.68 ft	25.43 in 64.6 cm 646 mm 2.12 ft
Case Height with Stand		17.32 in 44 cm 440 mm 1.44 ft
Case Depth with Stand		9.25 in 23.5 cm 235 mm 0.77 ft
Case Weight with Stand		10.5 kg 23 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.4	1 x DisplayPort 1.2 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Features
Cool Features	Flicker-free technology HP Eye Ease OMEN Gaming Hub Low Blue Light 3-sided Micro-Edge design AMD FreeSync Premium	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	32.15 in 81.7 cm 816.5 mm 2.68 ft	25.43 in 64.6 cm 646 mm 2.12 ft
Case Height	14.49 in 36.8 cm 368.1 mm 1.21 ft	15.43 in 39.2 cm 392 mm 1.29 ft
Vesa Mount Support	Yes	No
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	100 mm 10 cm 3.937 in 0.3281 ft	105 mm 10.5 cm 4.1339 in 0.3445 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 165 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 255 kHz	24 kHz - 94 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable	D-sub cable DisplayPort cable
Certificates and Standards
Licenses	Eyesafe certified TÜV Rheinland Low Blue Light Certified	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)
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 80 %	20 % - 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 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

HP X34

HP ZR2740w