Comparison between LG 27UK670 vs Acer CB271HK

General Info
Model Number	LG 27UK670	Acer CB271HK

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2016
Brand	LG	Acer
Model Number	27UK670	CB271HK
Alias	27UK670-B	CB271HKbmjdpr
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes	No
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	0.155 mm
Screen Pixel Density	163 ppi	163 ppi
Screen-to-Body Ratio	89.62 %	86.59 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.76 in 4.5 cm 44.6 mm 0.15 ft	2.52 in 6.4 cm 64 mm 0.21 ft
Case Weight	4.8 kg 11 lbs	4.99 kg 11 lbs
Case Width with Stand	24.14 in 61.3 cm 613.2 mm 2.01 ft	24.57 in 62.4 cm 624 mm 2.05 ft
Case Height with Stand	15.64 in 39.7 cm 397.3 mm 1.3 ft	21.42 in 54.4 cm 544 mm 1.78 ft
Case Depth with Stand	9.88 in 25.1 cm 251 mm 0.82 ft	9.33 in 23.7 cm 237 mm 0.78 ft
Case Weight with Stand	7 kg 15 lbs	7.9 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C - 40 W)	1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio In 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 2W
Features
Cool Features	Black Stabilizer DDC/CI Flicker-free technology Low Blue Light HDCP (High-bandwidth Digital Content Protection) 2.2 Dynamic Action Sync 6-Axis Control Screen Split 2.0 AMD FreeSync technology	Picture-by-Picture Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot
Ergonomics
Case Width	24.14 in 61.3 cm 613.2 mm 2.01 ft	24.57 in 62.4 cm 624 mm 2.05 ft
Case Height	14.35 in 36.5 cm 364.5 mm 1.2 ft	14.57 in 37 cm 370 mm 1.21 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	178 °	60 °
Right Swivel	178 °	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 61 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 135 kHz
Accessories
Extras	DisplayPort cable HDMI cable USB Type-C cable	Audio cable DisplayPort cable DVI-D cable HDMI cable
Certificates and Standards
Licenses	BSMI CCC CE cTick ENERGY STAR 7.0 ErP FCC Class B UL/cUL	ENERGY STAR ErP TCO Certified Displays 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %

LG 27UK670

Acer CB271HK