Comparison between HP Envy 27 4K vs AOC U2879VF

General Info
Model Number	HP Envy 27 4K	AOC U2879VF

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2015
Brand	HP	AOC
Model Number	Envy 27 4K	U2879VF
Alias	W5A12AA
Display
Screen Size Class	27" (inches)	28" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27.9 in 70.9 cm 708.538 mm 2.32 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	24.45 in 62.1 cm 620.93 mm 2.04 ft
Screen Height	13.21 in 33.6 cm 335.66 mm 1.1 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
Display Manufacturer		Innolux
Display Type	IPS	TN
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.155 mm	0.162 mm
Screen Pixel Density	163 ppi	157 ppi
Screen-to-Body Ratio	90.03 %	84.72 %
Backlight Source	W-LED	W-LED
sRGB	99 %
NTSC 1953	72 %	72 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1300 : 1	1000 : 1
Dynamic Screen Contrast	10000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag		30 ms
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	14 ms	3.5 ms
Display Maximum Response Time		25 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.58 in 4 cm 40.1 mm 0.13 ft	1.92 in 4.9 cm 48.7 mm 0.16 ft
Case Weight	4.8 kg 11 lbs	4 kg 9 lbs
Case Width with Stand	24.15 in 61.3 cm 613.4 mm 2.01 ft	25.96 in 65.9 cm 659.3 mm 2.16 ft
Case Height with Stand	16.9 in 42.9 cm 429.3 mm 1.41 ft	18.44 in 46.8 cm 468.4 mm 1.54 ft
Case Depth with Stand	6.1 in 15.5 cm 154.9 mm 0.51 ft	6.03 in 15.3 cm 153.2 mm 0.5 ft
Case Weight with Stand	5.5 kg 12 lbs	5.26 kg 12 lbs
Case Color	Gray	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 1 x DisplayPort 1.2 1 x USB 3.1 (Type-C) 1 x HDMI 1.4	1 x DVI-D Dual Link 1 x D-sub 1 x 3.5 mm Audio Out 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2
Audio
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology DDC/CI	HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Picture-in-Picture AMD FreeSync technology Flicker-free technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.15 in 61.3 cm 613.4 mm 2.01 ft	25.96 in 65.9 cm 659.3 mm 2.16 ft
Case Height	14.28 in 36.3 cm 362.7 mm 1.19 ft	14.94 in 37.9 cm 379.4 mm 1.24 ft
Vesa Mount Support	Yes	No
VESA Interface Standard Size	100 x 100	75 x 75
Removable VESA Stand	Yes	Yes
Height Adjustment	No	No
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	3.5 °
Backward Tilt	25 °	23.5 °
Frequency and Interpolation
Vertical Digital Frequency	35 Hz - 60 Hz	23 Hz - 80 Hz
Horizontal Digital Frequency	24 kHz - 134 kHz	30 kHz - 140 kHz
Accessories
Extras	DisplayPort cable HDMI cable USB Type-C 3.1 cable	D-sub cable DisplayPort cable DVI cable HDMI cable
Certificates and Standards
Licenses	BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR 7.0 EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 10; Windows 8; Windows 7)	BSMI CCC CE cTÜVus ENERGY STAR 6.0 EPA FCC ISO9241-307 RCM TÜV/Ergonomics WIN7/8
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 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity	5 % - 95 %	5 % - 93 %
Max Operating Altitude	5000	3657.6
Max Storage Altitude	12192	12192

HP Envy 27 4K

AOC U2879VF